2011-01-01
Background Governments in several countries attempt to strengthen user participation through instructing health care organisations to plan and implement activities such as user representation in administrational boards, improved information to users, and more individual user participation in clinical work. The professionals are central in implementing initiatives to enhance user participation in organisations, but no controlled studies have been conducted on the effect on professionals from implementing institutional development plans. The objective was to investigate whether implementing a development plan intending to enhance user participation in a mental health hospital had any effect on the professionals' knowledge, practice, or attitudes towards user participation. Methods This was a non-randomized controlled study including professionals from three mental health hospitals in Central Norway. A development plan intended to enhance user participation was implemented in one of the hospitals as a part of a larger re-organizational process. The plan included i.e. establishing a patient education centre and a user office, purchasing of user expertise, appointing contact professionals for next of kin, and improving of the centre's information and the professional culture. The professionals at the intervention hospital thus constituted the intervention group, while the professionals at two other hospitals participated as control group. All professionals were invited to answer the Consumer Participation Questionnaire (CPQ) and additional questions, focusing on knowledge, practice, and attitudes towards user participation, two times with a 16 months interval. Results A total of 438 professionals participated (55% response rate). Comparing the changes in the intervention group with the changes in the control group revealed no statistically significant differences at a 0.05 level. The implementation of the development plan thus had no measurable effect on the professionals' knowledge, practice, or attitudes at the intervention hospital, compared to the control hospitals. Conclusion This is the first controlled study on the effect on professionals from implementing a development plan to enhance user participation in a mental health hospital. The plan had no effect on professionals' knowledge, practice, or attitudes. This can be due to the quality of the development plan, the implementation process, and/or the suitability of the outcome measures. PMID:22047466
Rise, Marit By; Grimstad, Hilde; Solbjør, Marit; Steinsbekk, Aslak
2011-11-02
Governments in several countries attempt to strengthen user participation through instructing health care organisations to plan and implement activities such as user representation in administrational boards, improved information to users, and more individual user participation in clinical work. The professionals are central in implementing initiatives to enhance user participation in organisations, but no controlled studies have been conducted on the effect on professionals from implementing institutional development plans. The objective was to investigate whether implementing a development plan intending to enhance user participation in a mental health hospital had any effect on the professionals' knowledge, practice, or attitudes towards user participation. This was a non-randomized controlled study including professionals from three mental health hospitals in Central Norway. A development plan intended to enhance user participation was implemented in one of the hospitals as a part of a larger re-organizational process. The plan included i.e. establishing a patient education centre and a user office, purchasing of user expertise, appointing contact professionals for next of kin, and improving of the centre's information and the professional culture. The professionals at the intervention hospital thus constituted the intervention group, while the professionals at two other hospitals participated as control group. All professionals were invited to answer the Consumer Participation Questionnaire (CPQ) and additional questions, focusing on knowledge, practice, and attitudes towards user participation, two times with a 16 months interval. A total of 438 professionals participated (55% response rate). Comparing the changes in the intervention group with the changes in the control group revealed no statistically significant differences at a 0.05 level. The implementation of the development plan thus had no measurable effect on the professionals' knowledge, practice, or attitudes at the intervention hospital, compared to the control hospitals. This is the first controlled study on the effect on professionals from implementing a development plan to enhance user participation in a mental health hospital. The plan had no effect on professionals' knowledge, practice, or attitudes. This can be due to the quality of the development plan, the implementation process, and/or the suitability of the outcome measures.
24 CFR 200.224 - Multifamily Participation Review Committee and Participation Control Officer.
Code of Federal Regulations, 2012 CFR
2012-04-01
... 24 Housing and Urban Development 2 2012-04-01 2012-04-01 false Multifamily Participation Review... § 200.224 Multifamily Participation Review Committee and Participation Control Officer. The membership and authority of the Multifamily Participation Review Committee (hereinafter referred to as the Review...
24 CFR 200.224 - Multifamily Participation Review Committee and Participation Control Officer.
Code of Federal Regulations, 2014 CFR
2014-04-01
... 24 Housing and Urban Development 2 2014-04-01 2014-04-01 false Multifamily Participation Review... § 200.224 Multifamily Participation Review Committee and Participation Control Officer. The membership and authority of the Multifamily Participation Review Committee (hereinafter referred to as the Review...
24 CFR 200.224 - Multifamily Participation Review Committee and Participation Control Officer.
Code of Federal Regulations, 2011 CFR
2011-04-01
... 24 Housing and Urban Development 2 2011-04-01 2011-04-01 false Multifamily Participation Review... § 200.224 Multifamily Participation Review Committee and Participation Control Officer. The membership and authority of the Multifamily Participation Review Committee (hereinafter referred to as the Review...
24 CFR 200.224 - Multifamily Participation Review Committee and Participation Control Officer.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 24 Housing and Urban Development 2 2010-04-01 2010-04-01 false Multifamily Participation Review... § 200.224 Multifamily Participation Review Committee and Participation Control Officer. The membership and authority of the Multifamily Participation Review Committee (hereinafter referred to as the Review...
Regulatory focus affects predictions of the future.
Guo, Tieyuan; Spina, Roy
2015-02-01
This research investigated how regulatory focus might influence trend-reversal predictions. We hypothesized that compared with promotion focus, prevention focus hinders sense of control, which in turn predicts more trend-reversal developments. Studies 1 and 3 revealed that participants expected trend-reversal developments to be more likely to occur when they focused on prevention than when they focused on promotion. Study 2 extended the findings by including a control condition, and revealed that participants expected trend-reversal developments to be more likely to occur in the prevention condition than in the promotion and control conditions. Studies 4 and 5 revealed that participants' chronic prevention focus predicted a low sense of control (Study 4), and that promotion focus predicted a high sense of control (Studies 4 and 5). Furthermore, participants with a high sense of control expected trend-reversal developments to be less likely to occur. Thus, the results provided converging evidence for the hypothesis. © 2014 by the Society for Personality and Social Psychology, Inc.
User participation in the development of the human/computer interface for control centers
NASA Technical Reports Server (NTRS)
Broome, Richard; Quick-Campbell, Marlene; Creegan, James; Dutilly, Robert
1996-01-01
Technological advances coupled with the requirements to reduce operations staffing costs led to the demand for efficient, technologically-sophisticated mission operations control centers. The control center under development for the earth observing system (EOS) is considered. The users are involved in the development of a control center in order to ensure that it is cost-efficient and flexible. A number of measures were implemented in the EOS program in order to encourage user involvement in the area of human-computer interface development. The following user participation exercises carried out in relation to the system analysis and design are described: the shadow participation of the programmers during a day of operations; the flight operations personnel interviews; and the analysis of the flight operations team tasks. The user participation in the interface prototype development, the prototype evaluation, and the system implementation are reported on. The involvement of the users early in the development process enables the requirements to be better understood and the cost to be reduced.
Rise, Marit B; Steinsbekk, Aslak
2015-10-01
Governments in several countries attempt to strengthen user participation through instructing health-care organizations to implement user participation initiatives. There is, however, little knowledge on the effect on patients' experience from comprehensive plans for enhancing user participation in whole health service organizations. To investigate whether implementing a development plan intending to enhance user participation in a mental hospital had any effect on the patients' experience of user participation. A non-randomized controlled study including patients in three mental hospitals in Central Norway, one intervention hospital and two control hospitals. A development plan intended to enhance user participation was implemented in the intervention hospital as a part of a larger reorganizational process. The plan included establishment of a patient education centre and a user office, purchase of user expertise, appointment of contact professionals for next of kin and improvement of the centre's information and the professional culture. Perceptions of Care, Inpatient Treatment Alliance Scale and questions made for this study. A total of 1651 patients participated. Implementing a development plan in a mental hospital intending to enhance user participation had no significant effect on the patients' experience of user participation. The lack of effect can be due to inappropriate initiatives or challenges in implementation processes. Further research should ensure that initiatives and implementation processes are appropriate to impact the patients' experience. © 2013 John Wiley & Sons Ltd.
Branch, William T; Chou, Calvin L; Farber, Neil J; Hatem, David; Keenan, Craig; Makoul, Gregory; Quinn, Mariah; Salazar, William; Sillman, Jane; Stuber, Margaret; Wilkerson, LuAnn; Mathew, George; Fost, Michael
2014-09-01
There is increased emphasis on practicing humanism in medicine but explicit methods for faculty development in humanism are rare. We sought to demonstrate improved faculty teaching and role modeling of humanistic and professional values by participants in a multi-institutional faculty development program as rated by their learners in clinical settings compared to contemporaneous controls. Blinded learners in clinical settings rated their clinical teachers, either participants or controls, on the previously validated 10-item Humanistic Teaching Practices Effectiveness (HTPE) questionnaire. Groups of 7-9 participants at 8 academic medical centers completed an 18-month faculty development program. Participating faculty were chosen by program facilitators at each institution on the basis of being promising teachers, willing to participate in the longitudinal faculty development program. Our 18-month curriculum combined experiential learning of teaching skills with critical reflection using appreciative inquiry narratives about their experiences as teachers and other reflective discussions. The main outcome was the aggregate score of the ten items on the questionnaire at all institutions. The aggregate score favored participants over controls (P = 0.019) independently of gender, experience on faculty, specialty area, and/or overall teaching skills. Longitudinal, intensive faculty development that employs experiential learning and critical reflection likely enhances humanistic teaching and role modeling. Almost all participants completed the program. Results are generalizable to other schools.
Jordalen, Gro; Lemyre, Pierre-Nicolas; Durand-Bush, Natalie
2016-01-01
Quality of motivation, self-control competencies, as well as past performance experience influence sport participation outcomes in developing athletes. Studies have shown that junior athletes high in self-determined motivation are less prone to experience burnout, while self-control competencies help developing athletes to be conscious and deliberate in their self-regulatory efforts toward elite sport performances and avoid negative sport participation outcomes. Combining the self-determination theory framework and psychosocial theories of self-regulation, the aim of this cross-sectional study was to examine how various types of motivation and self-control competencies together are associated with the development of burnout symptoms in junior athletes. High-level Norwegian winter-sport athletes from elite sport academies ( N = 199; female n = 72; 16-20 years of age) consented to participate. Associations between six types of motivational regulation, self-control, and indices of exhaustion were investigated. We hypothesized that athletes' self-control competencies are important to operate successfully, and influenced by different types of motivation, they are expected to help athletes avoid negative sport participation outcomes such as emotional and physical exhaustion. Structural equation modeling analyses were conducted to analyze these relationships, and results revealed some multifaceted associations. When identifying antecedents of sport participation exhaustion and burnout, there is a need to go beyond the unique framework of motivation theories, and explore what cognitive competencies ensure fulfillment of motivation desires. In the current study, differences in junior athletes' quality of motivation influenced self-control competencies when predicting exhaustion. Interestingly, young athletes driven by self-determined (intrinsic, integrated, and identified), and controlled (introjected and amotivation) regulations in association with self-control offered the strongest negative and positive associations with exhaustion, respectively. Findings clearly indicate that motivation and self-control competencies are meaningfully interrelated when assessing burnout propensity in young developing athletes.
Are gross motor skills and sports participation related in children with intellectual disabilities?
Westendorp, Marieke; Houwen, Suzanne; Hartman, Esther; Visscher, Chris
2011-01-01
This study compared the specific gross motor skills of 156 children with intellectual disabilities (ID) (50 ≤ IQ ≥ 79) with that of 255 typically developing children, aged 7-12 years. Additionally, the relationship between the specific gross motor skills and organized sports participation was examined in both groups. The Test of Gross Motor Development-2 and a self-report measure were used to assess children's gross motor skills and sports participation, respectively. The children with ID scored significantly lower on almost all specific motor skill items than the typically developing children. Children with mild ID scored lower on the locomotor skills than children with borderline ID. Furthermore, we found in all groups that children with higher object-control scores participated more in organized sports than children with lower object-control scores. Our results support the importance of attention for well-developed gross motor skills in children with borderline and mild ID, especially to object-control skills, which might contribute positively to their sports participation. Copyright © 2011 Elsevier Ltd. All rights reserved.
Shek, Daniel T L; Ma, Cecilia M S
2011-02-03
The Tier 1 Program of the Project P.A.T.H.S. (Positive Adolescent Training through Holistic Social Programs) is a positive youth development program implemented in school settings utilizing a curricular-based approach. In the third year of the Full Implementation Phase, 19 experimental schools (n = 3,006 students) and 24 control schools (n = 3,727 students) participated in a randomized group trial. Analyses based on linear mixed models via SPSS showed that participants in the experimental schools displayed better positive youth development than did participants in the control schools based on different indicators derived from the Chinese Positive Youth Development Scale, including positive self-identity, prosocial behavior, and general positive youth development attributes. Differences between experimental and control participants were also found when students who joined the Tier 1 Program and perceived the program to be beneficial were employed as participants of the experimental schools. The present findings strongly suggest that the Project P.A.T.H.S. is making an important positive impact for junior secondary school students in Hong Kong.
Attitudes toward placebo-controlled clinical trials among depressed patients in Japan.
Sugawara, Norio; Ishioka, Masamichi; Tsuchimine, Shoko; Tsuruga, Koji; Sato, Yasushi; Tarakita, Natsumi; Furukori, Hanako; Kudo, Shuhei; Tomita, Tetsu; Nakagami, Taku; Yasui-Furukori, Norio
2018-01-01
Placebo-controlled clinical trials are the standard in the design of clinical studies for the licensing of new drugs. Medical and ethical concerns regarding placebo use still exist in clinical trials of depressed patients. The aim of this study was to investigate the attitudes toward placebo-controlled clinical trials and to assess factors related to the willingness to participate in such trials among depressed patients in Japan. A total of 206 depressed patients aged 49.5 ± 15.7 years (mean ± SD) who were admitted to three psychiatric hospitals were recruited for a cross-sectional study from June 2015 to March 2016. After a thorough explanation of the placebo, the study participants completed a brief 14-item questionnaire developed to evaluate patients' attitudes regarding possible participation in placebo-controlled clinical trials. The Quick Inventory of Depressive Symptomatology was also administered to assess depressive symptoms. The results indicated that 47% of the patients would be willing to participate in a placebo-controlled clinical trial. Expectations for the improvement of disease, desire to receive more medical care, encouragement by family or friends, and desire to support the development of new drugs were associated with the willingness to participate in such trials, whereas a belief that additional time would be required for medical examinations and fear of exacerbation of symptoms due to placebo use were associated with non-participation. Patients were asked about possible participation in placebo-controlled clinical trials. Less than half of the respondents were willing to participate in placebo-controlled clinical trials. Attitudes toward participation in a placebo-controlled clinical trial need to be considered when deciding whether to conduct such a trial. Copyright © 2017. Published by Elsevier B.V.
Schmidt, Anna; Jung, Julia; Ernstmann, Nicole; Driller, Elke; Neumann, Melanie; Staratschek-Jox, Andrea; Schneider, Christian; Wolf, Jürgen; Pfaff, Holger
2012-01-04
This study analyses the effect of active participation in a sports club, physical activity and social networks on the development of lung cancer in patients who smoke. Our hypothesis is that study participants who lack social networks and do not actively participate in a sports club are at a greater risk for lung cancer than those who do. Data for the study were taken from the Cologne Smoking Study (CoSmoS), a retrospective case-control study examining potential psychosocial risk factors for the development of lung cancer. Our sample consisted of n = 158 participants who had suffered lung cancer (diagnosis in the patient document) and n = 144 control group participants. Both groups had a history of smoking.Data on social networks were collected by asking participants whether they participated in a sports club and about the number of friends and relatives in their social environment. In addition, sociodemographic data (gender, age, education, marital status, residence and religion), physical activity and data on pack years (the cumulative number of cigarettes smoked by an individual, calculated by multiplying the number of cigarettes smoked per day by the number of years the person has smoked divided by 20) were collected to control for potential confounders. Logistic regression was used for the statistical analysis. The results reveal that participants who are physically active are at a lower risk of lung cancer than those who are not (adjusted OR = 0.53*; CI = 0.29-0.97). Older age and lower education seem also to be risk factors for the development of lung cancer. The extent of smoking, furthermore, measured by pack years is statistically significant. Active participation in a sports club, number of friends and relatives had no statistically significant influence on the development of the cancer. The results of the study suggest that there is a lower risk for physically active participants to develop lung cancer. In the study sample, physical activity seemed to have a greater protective effect than participation in a sports club or social network of friends and relatives. Further studies have to investigate in more detail physical activity and other club participations.
Shek, Daniel T L; Ma, Cecilia M S
2012-01-01
To assess the effectiveness of the Tier 1 Program of the Project P.A.T.H.S., a randomized group trial with eight waves of data collected was carried out. At the fifth year of data collection, 19 experimental schools (n = 2, 662 students) and 24 control schools (n = 3, 272 students) participated in the study. Analyses based on individual growth curve modeling showed that participants in the experimental schools displayed better positive youth development than did participants in the control schools in terms of different indicators derived from the Chinese Positive Youth Development Scale, including moral competence and behavioral competence and cognitive behavioral competencies. Significant results were also found when examining the trajectories of psychological development among control and experimental participants who perceived the program to be beneficial. Findings based on longitudinal objective outcome evaluation strongly suggest that the Project P.A.T.H.S. is effective in promoting positive development in Hong Kong secondary school students.
42 CFR 482.42 - Condition of participation: Infection control.
Code of Federal Regulations, 2014 CFR
2014-10-01
... communicable diseases. The infection control officer or officers must develop a system for identifying... 42 Public Health 5 2014-10-01 2014-10-01 false Condition of participation: Infection control. 482.42 Section 482.42 Public Health CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF HEALTH AND...
42 CFR 482.42 - Condition of participation: Infection control.
Code of Federal Regulations, 2012 CFR
2012-10-01
... communicable diseases. The infection control officer or officers must develop a system for identifying... 42 Public Health 5 2012-10-01 2012-10-01 false Condition of participation: Infection control. 482.42 Section 482.42 Public Health CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF HEALTH AND...
42 CFR 482.42 - Condition of participation: Infection control.
Code of Federal Regulations, 2013 CFR
2013-10-01
... communicable diseases. The infection control officer or officers must develop a system for identifying... 42 Public Health 5 2013-10-01 2013-10-01 false Condition of participation: Infection control. 482.42 Section 482.42 Public Health CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF HEALTH AND...
Participation Patterns of Preschool Children With Intellectual Developmental Disabilities.
Gilboa, Yafit; Fuchs, Reut
2018-04-01
We aim to examine the pattern of participation of children with intellectual developmental disabilities (IDD) or global developmental delay (GDD) in comparison with typically developing preschoolers. In addition, to identify environmental and personal factors associated with their participation, 20 children with mild to moderate GDD or IDD, and 24 age- and gender-matched controls, aged 3 to 6 years, were assessed using the Assessment of Preschool Children's Participation and the Environmental Restriction Questionnaire. Significant differences were found between the groups, both for general scales of participation and for each activity area. For the IDD/GDD group, participation was significantly negatively correlated with environmental restrictions at home. For the control group, participation was correlated with demographic variables. Typically developing children participate at a higher frequency and in a more diverse range of activities compared with children with IDD/GDD. Associations between participation and contextual factors varied depending on the child's health condition.
The Science ELF: Assessing the enquiry levels framework as a heuristic for professional development
NASA Astrophysics Data System (ADS)
Wheeler, Lindsay B.; Bell, Randy L.; Whitworth, Brooke A.; Maeng, Jennifer L.
2015-01-01
This study utilized an explanatory sequential mixed methods approach to explore randomly assigned treatment and control participants' frequency of inquiry instruction in secondary science classrooms. Eleven treatment participants received professional development (PD) that emphasized a structured approach to inquiry instruction, while 10 control participants received no PD. Two representative treatment participants were interviewed and observed to provide an in-depth understanding of inquiry instruction and factors affecting implementation. Paired t-tests were used to analyze quantitative data from observation forms, and a constant comparative approach was used to analyze qualitative data from surveys, interviews, purposeful observations and artifacts. Results indicated that treatment participants implemented inquiry significantly more frequently than control participants (p < .01). Two treatment participants' instruction revealed that both used a similar structure of inquiry but employed different types of interactions and emphasized different scientific practices. These differences may be explained by the participants' understandings of and beliefs about inquiry and structuring inquiry. The present study has the potential to inform how methods of structuring inquiry instruction and teaching scientific practices are addressed in teacher preparation.
Gaining Control of Occupational Injury and Illness in the U.S. Navy Civilian Work Force
1990-01-16
developing survey instruments, interviews were conducted with key participants at the naval shipyards, naval public works center, naval air repair...currently in place at naval shipyards. After compiling data on those processes, NAVCAMPRO was developed in an effort to take control of the management of...physician. The attending physician participates with the physical therapist and supervisor in the development of a work -hardening program for the
Deane, Kelsey L; Harré, Niki; Moore, Julie; Courtney, Matthew G R
2017-03-01
A key issue for youth development programs is whether the learning they provide is transferred to participants' daily lives. It is also important that they are effective for the diverse range of participants they attract. This study used a randomized controlled trial design to measure the impact of Project K, a New Zealand-based youth development program, on academic and social self-efficacy. Project K combines a 3-week wilderness adventure, a 10 day community service component, and 1 year of mentoring to promote positive growth in 14-15 year olds with low self-efficacy. At baseline, the evaluation included 600 Project K (46 % female) and 577 Control participants (48 % female) and revealed that Project K was effective in improving both social and academic self-efficacy from pre- to post-program with effects being sustained 1 year later. Parents' perceptions of changes in the participants' interpersonal skills supported these findings. Differential program effects were found across participant subgroups, particularly 1 year after program completion. The implications of these differences are discussed.
The Association between Graphomotor Tests and Participation of Typically Developing Young Children
ERIC Educational Resources Information Center
Rosenberg, Limor
2015-01-01
This study aimed to explore the association between graphomotor tests--VMI, ROCF, SWT--and the measures of a child's participation. Seventy-five typically developing children aged 4 to 9 years were individually evaluated using the graphomotor tests and their parents completed a participation questionnaire. After controlling for child's age, the…
Vallila-Rohter, Sofia; Kiran, Swathi
2015-08-01
Our purpose was to study strategy use during nonlinguistic category learning in aphasia. Twelve control participants without aphasia and 53 participants with aphasia (PWA) completed a computerized feedback-based category learning task consisting of training and testing phases. Accuracy rates of categorization in testing phases were calculated. To evaluate strategy use, strategy analyses were conducted over training and testing phases. Participant data were compared with model data that simulated complex multi-cue, single feature, and random pattern strategies. Learning success and strategy use were evaluated within the context of standardized cognitive-linguistic assessments. Categorization accuracy was higher among control participants than among PWA. The majority of control participants implemented suboptimal or optimal multi-cue and single-feature strategies by testing phases of the experiment. In contrast, a large subgroup of PWA implemented random patterns, or no strategy, during both training and testing phases of the experiment. Person-to-person variability arises not only in category learning ability but also in the strategies implemented to complete category learning tasks. PWA less frequently developed effective strategies during category learning tasks than control participants. Certain PWA may have impairments of strategy development or feedback processing not captured by language and currently probed cognitive abilities.
Community participation in disease control.
Bermejo, A; Bekui, A
1993-05-01
The main determinants of community participation in disease control programmes are identified and a framework with eleven variables is developed. Attention is drawn to the political background, community characteristics, the managerial capacity of the provider and the epidemiology of the disease. The framework is designed to guide health professionals in the systematic assessment and monitoring of participation in disease control programmes. Analysis of the Ghanaian Guinea Worm Eradication Programme and the Nicaraguan Tuberculosis Control Programme are presented as case studies. They show that political support does not guarantee community participation in disease control programmes and stress the importance of other determinants such as commitment to PHC, intersectoral coordination, the project approach and human resources. The relevance of the epidemiology of the disease in determining what degree of community participation will be most effective is highlighted by the case studies.
Critical consciousness development and political participation among marginalized youth.
Diemer, Matthew A; Li, Cheng-Hsien
2011-01-01
Given associations between critical consciousness and positive developmental outcomes, and given racial, socioeconomic, and generational disparities in political participation, this article examined contextual antecedents of critical consciousness (composed of sociopolitical control and social action) and its consequences for 665 marginalized youth's (ages 15-25) voting behavior. A multiple indicator and multiple causes (MIMIC) model examined racial, ethnic, and age differences in the measurement and means of latent constructs. The structural model suggested that parental and peer sociopolitical support predicts sociopolitical control and social action, which in turn predicts voting behavior, while controlling for civic and political knowledge, race/ethnicity, and age. This illuminates how micro-level actors foster critical consciousness and how the perceived capacity to effect social change and social action participation may redress voting disparities. © 2011 The Authors. Child Development © 2011 Society for Research in Child Development, Inc.
COFS 1 Guest Investigator Program
NASA Technical Reports Server (NTRS)
Fontana, Anthony; Wright, Robert L.
1986-01-01
The process for selecting guest investigators for participation in the Control of Flexible Structures (COFS)-1 program is described. Contracts and grants will be awarded in late CY87. A straw-man list of types of experiments and a distribution of the experiments has been defined to initiate definition of an experiments package which supports development and validation of control structures interaction technology. A schedule of guest investigator participation has been developed.
Renewed mobilization against malaria.
1991-01-01
1 million people die in the world from malaria annually, 800,000 of whom are 5 year old children in Sub-Sahara Africa. Further it affects 270 million people. In fact, 110 million develop malaria, 90 million of whom are from Sub-Saharan Africa. Thus WHO has introduced a new world initiative for malaria control to reverse the worsening trend that began in the mid 1970s. In October 1991, 150 officials from 50 African, Asian, and Latin American countries and participants from UN cooperation and development agencies and bilateral agencies attended an interregional conference at the WHO Regional office for Africa in Brazzaville, Congo. It strove to evaluate malaria situations specific to Africa, to update the malaria control plan in Africa, and to contribute to the development of an implementable world strategy. This world strategy needs to consider the local situation and encourage participation of the government and people of affected countries. Further individuals, communities, and various sectors of the national economy including those involved in health, education, development, and agriculture need to participate in malaria control. In addition, for this strategy to work, most countries must strengthen the management and financing of health services to meet their needs. For example, local populations must share local operating costs such as those for essential drugs and mosquito control operations. Community participation must also include personal protection such as impregnated bed nets and environmental measures. Besides malaria control must be integrated into the existing health system at country, provincial, and peripheral levels. In sum, improved case management, control of malaria transmission, and prevention and control of epidemics form the basis for the new strategy.
Feasibility of Synergy-Based Exoskeleton Robot Control in Hemiplegia.
Hassan, Modar; Kadone, Hideki; Ueno, Tomoyuki; Hada, Yasushi; Sankai, Yoshiyuki; Suzuki, Kenji
2018-06-01
Here, we present a study on exoskeleton robot control based on inter-limb locomotor synergies using a robot control method developed to target hemiparesis. The robot control is based on inter-limb locomotor synergies and kinesiological information from the non-paretic leg and a walking aid cane to generate motion patterns for the assisted leg. The developed synergy-based system was tested against an autonomous robot control system in five patients with hemiparesis and varying locomotor abilities. Three of the participants were able to walk using the robot. Results from these participants showed an improved spatial symmetry ratio and more consistent step length with the synergy-based method compared with that for the autonomous method, while the increase in the range of motion for the assisted joints was larger with the autonomous system. The kinematic synergy distribution of the participants walking without the robot suggests a relationship between each participant's synergy distribution and his/her ability to control the robot: participants with two independent synergies accounting for approximately 80% of the data variability were able to walk with the robot. This observation was not consistently apparent with conventional clinical measures such as the Brunnstrom stages. This paper contributes to the field of robot-assisted locomotion therapy by introducing the concept of inter-limb synergies, demonstrating performance differences between synergy-based and autonomous robot control, and investigating the range of disability in which the system is usable.
Sakakibara, Brodie M.; Lear, Scott A.; Barr, Susan I.; Benavente, Oscar; Goldsmith, Charlie H.; Silverberg, Noah D.; Yao, Jennifer; Eng, Janice J.
2018-01-01
Objective To describe the systematic development of the Stroke Coach, a theory- and evidence-based intervention to improve control of lifestyle behaviour risk factors in stroke patients. Design Intervention development. Setting Community. Participants Individuals who have had a stroke. Intervention We used Intervention Mapping to guide the development of the Stroke Coach. Intervention Mapping is a systematic process used for intervention development and comprised of steps that progress from the integration of theory and evidence to the organization of realistic strategies to facilitate the development of a practical intervention supported by empirical evidence. Social Cognitive Theory was the underlying premise for behaviour change, while Control Theory methods were directed towards sustaining the changes to ensure long-term health benefits. Practical evidence-based strategies were linked to behavioural determinants to improve stroke risk factor control. Main outcome measures Not applicable. Results The Stroke Coach is a patient-centred, community-based, telehealth intervention to promote healthy lifestyles after stroke. Over six months, participants receive seven 30 to 60 minute telephone sessions with a lifestyle coach who provides education, facilitates motivation for lifestyle modification, and empowers participants to self-management their stroke risk factors. Participants also receive a self-management manual and a self-monitoring kit. Conclusion Through the use of Intervention Mapping we developed a theoretically sound and evidence-grounded intervention to improve risk factor control in stroke patients. If empirical evaluation of the Stroke Coach produces positive results, the next step will be to develop an implementation intervention to ensure successful uptake and delivery of the program in community and outpatient settings. PMID:28219685
An Examination of Strategy Implementation During Abstract Nonlinguistic Category Learning in Aphasia
Kiran, Swathi
2015-01-01
Purpose Our purpose was to study strategy use during nonlinguistic category learning in aphasia. Method Twelve control participants without aphasia and 53 participants with aphasia (PWA) completed a computerized feedback-based category learning task consisting of training and testing phases. Accuracy rates of categorization in testing phases were calculated. To evaluate strategy use, strategy analyses were conducted over training and testing phases. Participant data were compared with model data that simulated complex multi-cue, single feature, and random pattern strategies. Learning success and strategy use were evaluated within the context of standardized cognitive–linguistic assessments. Results Categorization accuracy was higher among control participants than among PWA. The majority of control participants implemented suboptimal or optimal multi-cue and single-feature strategies by testing phases of the experiment. In contrast, a large subgroup of PWA implemented random patterns, or no strategy, during both training and testing phases of the experiment. Conclusions Person-to-person variability arises not only in category learning ability but also in the strategies implemented to complete category learning tasks. PWA less frequently developed effective strategies during category learning tasks than control participants. Certain PWA may have impairments of strategy development or feedback processing not captured by language and currently probed cognitive abilities. PMID:25908438
Stice, Eric; Rohde, Paul
2014-01-01
Numerous trials provide support for the Body Project, an eating disorder prevention program wherein young women with body image concerns critique the thin ideal. Despite medium to large effects, some participants subsequently develop an eating disorder, suggesting that intervention or recruitment procedures could be improved. This study investigated baseline and acute intervention predictors of DSM-5 eating disorder development during a 3-year follow-up among Body Project participants. Combined data from two trials compare participants who experienced eating disorder onset during follow-up (n=20) to those who did not (n=216). Participants who did versus did not develop an eating disorder started the intervention with higher eating disorder symptoms (η2=0.08), negative affect (η2=0.06), thin-ideal internalization (η2=0.02), and body dissatisfaction (η2=0.02); the same baseline predictors of eating disorder onset emerged in controls. Attenuated pre–post reductions in eating disorder symptoms (η2=0.01) predicted eating disorder onset but not after controlling for baseline levels. Given that Body Project and control participants who later developed an eating disorder started with initial elevations in risk factors and eating disorder symptoms, it might be useful to develop a more intensive variant of this program for those exhibiting greater risk at baseline and to deliver the prevention program earlier to prevent initial escalation of risk. The fact that nonresponders also showed greater negative affect and eating disorder symptoms suggests that it might be useful to add activities to improve affect and increase dissonance about disordered eating. PMID:25342026
Shek, Daniel T L; Ma, Cecilia M S
2012-01-18
The present study examined the longitudinal impact of Project P.A.T.H.S. (Positive Adolescent Training through Holistic Social Programmes) on adolescent developmental outcomes in Hong Kong. Using a longitudinal randomized group design, seven waves of data were collected from 24 experimental schools (n=4049 at wave 1) in which students participated in the Tier 1 Program of Project P.A.T.H.S. and 24 control schools (n=3797 at wave 1). Results based on individual growth curve modeling generally showed that, relative to the control participants, participants in the experimental group had: (a) a higher level of positive development; (b) a lower level of substance abuse; and (c) a lower level of delinquent behavior. Participants who regarded the program to be beneficial also showed higher levels of positive development and lower levels of problem behavior than did the control school students. The present findings suggest that Project P.A.T.H.S. is effective in promoting positive development and preventing adolescent problem behavior in Chinese adolescents in Hong Kong.
Assessment of Dementia in Individuals with Dual Sensory Loss: Application of a Tactile Test Battery
Bruhn, Peter; Dammeyer, Jesper
2018-01-01
Background/Aims Individuals with dual sensory loss (DSL) are more likely to experience cognitive decline with age than individuals without sensory loss. Other studies have pointed to the challenges in assessing cognitive abilities in individuals with DSL, as most existing instruments rely on use of vision and hearing. The aim of this study was to develop and evaluate a Tactile Test Battery (TTB) for cognitive assessment in individuals with DSL. Method Twenty elderly individuals with DSL, 20 with diagnosed dementia, and 20 without dementia or DSL (controls) completed the following tactile tests developed for the present study: Spatial learning, Spatial recall, Tactile form board, Clock reading, and Naming. The participants with dementia and controls also completed the Mini-Mental State Examination (MMSE). Results Overall, participants with dementia performed significantly worse on the tactile tests than participants with DSL and control participants. No significant differences on the tactile tests were found between participants with DSL and controls. The TTB and MMSE scores correlated significantly. Conclusion The findings from this study of applying tactile tests for cognitive examination in individuals with DSL are promising. They indicate that symptoms of dementia can be differentiated from symptoms related to DSL. PMID:29515619
Mindfulness training modifies subsystems of attention.
Jha, Amism P; Krompinger, Jason; Baime, Michael J
2007-06-01
Mindfulness is defined as paying attention in the present moment. We investigate the hypothesis that mindfulness training may alter or enhance specific aspects of attention. We examined three functionally and neuroanatomically distinct but overlapping attentional subsystems: alerting, orienting, and conflict monitoring. Functioning of each subsystem was indexed by performance on the Attention Network Test. Two types of mindfulness training (MT) programs were examined, and behavioral testing was conducted on participants before (Time 1) and after (Time 2) training. One training group consisted of individuals naive to mindfulness techniques who participated in an 8-week mindfulness-based stress reduction (MBSR) course that emphasized the development of concentrative meditation skills. The other training group consisted of individuals experienced in concentrative meditation techniques who participated in a 1-month intensive mindfulness retreat. Performance of these groups was compared with that of control participants who were meditation naive and received no MT. At Time 1, the participants in the retreat group demonstrated improved conflict monitoring performance relative to those in the MBSR and control groups. At Time 2, the participants in the MBSR course demonstrated significantly improved orienting in comparison with the control and retreat participants. In contrast, the participants in the retreat group demonstrated altered performance on the alerting component, with improvements in exogenous stimulus detection in comparison with the control and MBSR participants. The groups did not differ in conflict monitoring performance at Time 2. These results suggest that mindfulness training may improve attention-related behavioral responses by enhancing functioning of specific subcomponents of attention. Whereas participation in the MBSR course improved the ability to endogenously orient attention, retreat participation appeared to allow for the development and emergence of receptive attentional skills, which improved exogenous alerting-related process.
Zarrett, Nicole; Fay, Kristen; Li, Yibing; Carrano, Jennifer; Phelps, Erin; Lerner, Richard M
2009-03-01
The authors used data from Grades 5 through 7 of the longitudinal 4-H Study of Positive Youth Development to assess relations among sports participation, other out-of-school-time (OST) activities, and indicators of youth development. They used a mixture of variable- and pattern-centered analyses aimed at disentangling different features of participation (i.e., intensity, breadth). The benefits of sports participation were found to depend, in part, on specific combinations of multiple activities in which youths participated along with sports. In particular, participation in a combination of sports and youth development programs was related to positive youth development and youth contribution, even after controlling for the total time youths spent in OST activities and their sports participation duration. Adolescents' total time spent participating in OST activities, duration of participation in sports, and activity participation pattern each explained a unique part of the variance in some of the indicators of youth functioning. These findings suggest the need for future research to simultaneously assess multiple indices of OST activity participation.
Kurtovich, Elaine; Guendelman, Sylvia; Neuhauser, Linda; Edelman, Dana; Georges, Maura; Mason-Marti, Peyton
2015-01-01
Despite the provision of maternity leave offered to mothers, many American women fail to take leave. We developed an evidence-based maternity leave educational tool for working women in California using participatory design. We tested its short-term efficacy with a randomized controlled trial of pregnant English-speakers (n=155). Among intervention participants exposed to the tool, 65% reported that they learned something new; 38% were motivated to seek more information; and 49% said it helped them plan their maternity leave. Among participants who delivered at ≥ 37 weeks gestation and said the tool helped them plan their leave, 89% took more than one week of prenatal leave, a significantly higher proportion than among controls who did not receive the tool (64%, p=0.049). Other findings favored trial participants, but were not statistically significant in this small sample. More intervention participants took some prenatal leave (80%) vs. controls (74%, p=0.44). Among participants who had returned to work when surveyed (n=50), mean postnatal leave uptake was on average 1 week longer for intervention participants vs. controls (13.3 vs. 12.2 weeks, p=0.54). The first-phase evaluation of this tool shows that it successfully informed women about maternity leave options, clarified complex regulations, encouraged women to seek further information and helped plan maternity leave. Compared to controls, trial participants who used the tool to plan their leave were far more likely to take prenatal leave close to term. Future evaluation of the tool when mediated by a health provider or employer is warranted.
Improving Balance in Subacute Stroke Patients: A Randomized Controlled Study
ERIC Educational Resources Information Center
Goljar, Nika; Burger, Helena; Rudolf, Marko; Stanonik, Irena
2010-01-01
The aim of the study was to compare the efficacy of balance training in a balance trainer, a newly developed mechanical device for training balance, with conventional balance training in subacute stroke patients. This was a randomized controlled study. Fifty participants met the inclusion criteria and 39 finished the study. The participants were…
From Recipients to Partners: Children in Malaria Education in Uganda
ERIC Educational Resources Information Center
Nakiwala, Aisha Sembatya
2016-01-01
Purpose: Health education that integrates community participation is essential for malaria control. However, children's participation is not generally as active as that of adults, thus turning children into recipients, as opposed to partners in malaria control. The purpose of this paper is to develop a better understanding of how children can…
Dyslexic Participants Show Intact Spontaneous Categorization Processes
ERIC Educational Resources Information Center
Nikolopoulos, Dimitris S.; Pothos, Emmanuel M.
2009-01-01
We examine the performance of dyslexic participants on an unsupervised categorization task against that of matched non-dyslexic control participants. Unsupervised categorization is a cognitive process critical for conceptual development. Existing research in dyslexia has emphasized perceptual tasks and supervised categorization tasks (for which…
Anomalous sylvian fissure morphology in Williams syndrome.
Eckert, Mark A; Galaburda, Albert M; Karchemskiy, Asya; Liang, Alyssa; Thompson, Paul; Dutton, Rebecca A; Lee, Agatha D; Bellugi, Ursula; Korenberg, Julie R; Mills, Debra; Rose, Fredric E; Reiss, Allan L
2006-10-15
The unusual sensitivity and attraction to auditory stimuli in people with Williams syndrome (WS) has been hypothesized to be the consequence of atypical development of brain regions surrounding the Sylvian fissure. Planum temporale surface area, which is determined in part by Sylvian fissure patterning, was examined in 42 WS and 40 control participants to determine if anomalous Sylvian fissure morphology is present in WS. WS participants had significantly reduced leftward asymmetry of the planum temporale compared to control participants, due to a significant expansion in the size of the right planum temporale. The increased right planum temporale size was largely due to WS participants (24%) who had a right hemisphere Sylvian fissure that coursed horizontally and failed to ascend into the parietal lobe. This sulcal pattern is unusual in the right hemisphere and is more commonly found in the left hemisphere of typically developing individuals. There were no control participants with this type of right hemisphere Sylvian fissure pattern. The right hemisphere Sylvian fissure sulcal patterns were also related to a measure of cortical complexity and the amount of right hemisphere occipital lobe volume, suggesting that intrinsic genetic influences leading to anomalous visual system development in WS have widespread influences on cortical morphology that are similar in manner to extrinsic embryonic visual system lesions.
Cerebellar development in childhood onset schizophrenia and non-psychotic siblings
Greenstein, Deanna; Lenroot, Rhoshel; Clausen, Liv; Gogtay, Nitin; Rapoport, Judith
2011-01-01
We explored regional and total volumetric cerebellar differences in probands and their unaffected full siblings relative to typically developing participants. Participants included 94 (51 males) patients diagnosed with childhood onset schizophrenia (COS), 80 related non-psychotic siblings (37 males) and 110 (64 males) typically developing participants scanned longitudinally. The sample mean age was 16.87(SD=4.7; range 6.5 to 29). We performed mixed model regressions to examine group differences in trajectory and volume. The COS group had smaller bilateral anterior lobes and anterior and total vermis volumes than controls. The COS group diverged from controls over time in total, left, right, and bilateral posterior inferior cerebellum. Siblings did not have any fixed volumetric differences relative to controls but differed from controls in developmental trajectories of total and right cerebellum, left inferior posterior, left superior posterior, and superior vermis. Results are consistent with previous COS findings and several reports of decreased cerebellar volume in adult onset schizophrenia. Sibling trajectories may represent a trait marker, although the effect size for volumetric differences in early adulthood may be small. PMID:21803550
Amadó, Anna; Serrat, Elisabet; Vallès-Majoral, Eduard
2016-01-01
Many studies show a link between social cognition, a set of cognitive and emotional abilities applied to social situations, and executive functions in typical developing children. Children with Down syndrome (DS) show deficits both in social cognition and in some subcomponents of executive functions. However this link has barely been studied in this population. The aim of this study is to investigate the links between social cognition and executive functions among children with DS. We administered a battery of social cognition and executive function tasks (six theory of mind tasks, a test of emotion comprehension, and three executive function tasks) to a group of 30 participants with DS between 4 and 12 years of age. The same tasks were administered to a chronological-age control group and to a control group with the same linguistic development level. Results showed that apart from deficits in social cognition and executive function abilities, children with DS displayed a slight improvement with increasing chronological age and language development in those abilities. Correlational analysis suggested that working memory was the only component that remained constant in the relation patterns of the three groups of participants, being the relation patterns similar among participants with DS and the language development control group. A multiple linear regression showed that working memory explained above 50% of the variability of social cognition in DS participants and in language development control group, whereas in the chronological-age control group this component only explained 31% of the variability. These findings, and specifically the link between working memory and social cognition, are discussed on the basis of their theoretical and practical implications for children with DS. We discuss the possibility to use a working memory training to improve social cognition in this population. PMID:27679588
The Science ELF: Assessing the Enquiry Levels Framework as a Heuristic for Professional Development
ERIC Educational Resources Information Center
Wheeler, Lindsay B.; Bell, Randy L.; Whitworth, Brooke A.; Maeng, Jennifer L.
2015-01-01
This study utilized an explanatory sequential mixed methods approach to explore randomly assigned treatment and control participants' frequency of inquiry instruction in secondary science classrooms. Eleven treatment participants received professional development (PD) that emphasized a structured approach to inquiry instruction, while 10 control…
Gerber, Claire; Cai, Xuan; Lee, Jungwha; Craven, Timothy; Scialla, Julia; Souma, Nao; Srivastava, Anand; Mehta, Rupal; Paluch, Amanda; Hodakowski, Alexander; Frazier, Rebecca; Carnethon, Mercedes R; Wolf, Myles Selig; Isakova, Tamara
2018-06-07
Type 2 diabetes and associated CKD disproportionately affect blacks. It is uncertain if racial disparities in type 2 diabetes-associated CKD are driven by biologic factors that influence propensity to CKD or by differences in type 2 diabetes care. We conducted a post hoc analysis of 1937 black and 6372 white participants of the Action to Control Cardiovascular Risk in Diabetes (ACCORD) trial to examine associations of black race with change in eGFR and risks of developing microalbuminuria, macroalbuminuria, incident CKD (eGFR<60 ml/min per 1.73m 2 , ≥25% decrease from baseline eGFR, and eGFR slope <-1.6 ml/min per 1.73 m 2 per year), and kidney failure or serum creatinine >3.3 mg/dl. During a median follow-up that ranged between 4.4 and 4.7 years, 278 black participants (58 per 1000 person-years) and 981 white participants (55 per 1000 person-years) developed microalbuminuria, 122 black participants (16 per 1000 person-years) and 374 white participants (14 per 1000 person-years) developed macroalbuminuria, 111 black participants (21 per 1000 person-years) and 499 white participants (28 per 1000 person-years) developed incident CKD, and 59 black participants (seven per 1000 person-years) and 178 white participants (six per 1000 person-years) developed kidney failure or serum creatinine >3.3 mg/dl. Compared with white participants, black participants had lower risks of incident CKD (hazard ratio, 0.73; 95% confidence intervals, 0.57 to 0.92). There were no significant differences by race in eGFR decline or in risks of microalbuminuria, macroalbuminuria, and kidney failure or of serum creatinine >3.3 mg/dl. Black participants enrolled in a randomized controlled trial had lower rates of incident CKD compared with white participants. Rates of eGFR decline, microalbuminuria, macroalbuminuria, and kidney failure did not vary by race. Copyright © 2018 by the American Society of Nephrology.
McConnell, Karen J; Delate, Thomas; Newlon, Carey L
2015-04-25
To assess the long-term sustainability of continuing professional development (CPD) training in pharmacy practice and learning behaviors. This was a 3-year posttrial survey of pharmacists who had participated in an unblinded randomized controlled trial of CPD. The online survey assessed participants' perceptions of pharmacy practice, learning behaviors, and sustainability of CPD. Differences between groups on the posttrial survey responses and changes from the trial's follow-up survey to the posttrial survey responses within the intervention group were compared. Of the 91 pharmacists who completed the original trial, 72 (79%) participated in the sustainability survey. Compared to control participants, a higher percentage of intervention participants reported in the sustainability survey that they had utilized the CPD concept (45.7% vs 8.1%) and identified personal learning objectives (68.6% vs 43.2%) during the previous year. Compared to their follow-up survey responses, lower percentages of intervention participants reported identifying personal learning objectives (94.3% vs 68.6%), documenting their learning plan (82.9% vs 22.9%) and participating in learning by doing (42.9% vs 14.3%) in the sustainability survey. In the intervention group, many of the improvements to pharmacy practice items were sustained over the 3-year period but were not significantly different from the control group. Sustainability of a CPD intervention over a 3-year varied. While CPD-trained pharmacists reported utilizing CPD concepts at a higher rate than control pharmacists, their CPD learning behaviors diminished over time.
Canetti, Laura; Kanyas, Kyra; Lerer, Bernard; Latzer, Yael; Bachar, Eytan
2008-06-01
The present study adopted an intergenerational approach in examining the association between parental bonding and anorexia nervosa. Forty-three anorexic participants and 33 nonclinical comparison participants completed eating disorder questionnaires and the Parental Bonding Instrument (PBI). The participant's parents also completed the PBI. The anorexic participants perceived both parents as less caring and fathers as more controlling than nonclinical participants. Among anorexic participants, mother control and father care were associated with symptom severity. Intergenerational effects were present. Among anorexic participants, maternal grandmother care was associated with eating disorder psychopathology. The present findings suggest that parental characteristics of grandparents might play a role in the development of eating disorders in granddaughters. (c) 2008 Wiley Periodicals, Inc.
Development of graphomotor fluency in adults with ADHD: Evidence of attenuated procedural learning.
Duda, Thomas A; Casey, Joseph E; McNevin, Nancy
2015-12-01
The present study sought to determine if adults with ADHD demonstrate reduced graphomotor learning relative to controls. Twenty-eight control adults (n=14) and adults with ADHD (n=14) were recruited and wrote a novel grapheme on a digitizing tablet 30 times. Participants with ADHD were counterbalanced on and off stimulant medication. Control participants, F(1,13)=13.786, p=.003, ω(2)partial=.460, and participants with ADHD on medication, F(1,13)=10.462, p=.007, ω(2)partial=.387, demonstrated significant improvement in graphomotor fluency with equivalent practice whereas participants with ADHD off medication did not, F(1,12)=0.166, NS. Results indicate that graphomotor program learning in adults with ADHD may occur more slowly than typically developing peers. Findings have implications for providing accommodations to adults with ADHD, potential benefits of stimulant medication, and using digitizing technology as a neuropsychological assessment instrument. Copyright © 2015 Elsevier B.V. All rights reserved.
Stressor controllability modulates fear extinction in humans
Hartley, Catherine A.; Gorun, Alyson; Reddan, Marianne C.; Ramirez, Franchesca; Phelps, Elizabeth A.
2014-01-01
Traumatic events are proposed to play a role in the development of anxiety disorders, however not all individuals exposed to extreme stress experience a pathological increase in fear. Recent studies in animal models suggest that the degree to which one is able to control an aversive experience is a critical factor determining its behavioral consequences. In this study, we examined whether stressor controllability modulates subsequent conditioned fear expression in humans. Participants were randomly assigned to an escapable stressor condition, a yoked inescapable stressor condition, or a control condition involving no stress exposure. One week later, all participants underwent fear conditioning, fear extinction, and a test of extinction retrieval the following day. Participants exposed to inescapable stress showed impaired fear extinction learning and increased fear expression the following day. In contrast, escapable stress improved fear extinction and prevented the spontaneous recovery of fear. Consistent with the bidirectional controllability effects previously reported in animal models, these results suggest that one's degree of control over aversive experiences may be an important factor influencing the development of psychological resilience or vulnerability in humans. PMID:24333646
Hurtz, Gregory M; Williams, Kevin J
2009-05-01
This study investigated factors influencing ongoing participation in employee development activities. A multiple-indicator structural equation model building on the theory of planned behavior and prior employee development literature was tested with a survey across 4 organizations on 2 occasions. The model uses reactions to past participation and past supportiveness of the social and organizational environment as indirect antecedents of participation, filtered through their impact on attitudes and behavioral intentions toward future participation. Learning goal orientation also influenced attitudes toward participation. Whereas personal control over participation and higher levels of voluntariness were negatively related to participation, intentions to participate and availability of opportunities arose as strong predictors of higher participation rates. Many significant hypothesized paths were found, and 85% of the variance in participation was explained by the model variables. Increasing employee awareness of opportunities and managing positive attitudes toward those opportunities are recommended as key factors for increasing participation rates. (c) 2009 APA, all rights reserved.
Food, mood, and attitude: reducing risk for eating disorders in college women.
Franko, Debra L; Mintz, Laurie B; Villapiano, Mona; Green, Traci Craig; Mainelli, Dana; Folensbee, Lesley; Butler, Stephen F; Davidson, M Meghan; Hamilton, Emily; Little, Debbie; Kearns, Maureen; Budman, Simon H
2005-11-01
Food, Mood, and Attitude (FMA) is a CD-ROM prevention program developed to decrease risk for eating disorders in college women. Female 1st-year students (N = 240) were randomly assigned to the intervention (FMA) or control group. Equal numbers of students at risk and of low risk for developing an eating disorder were assigned to each condition. Participants in the FMA condition improved on all measures relative to controls. Significant 3-way interactions (Time x Condition x Risk Status) were found on measures of internalization of sociocultural attitudes about thinness, shape concerns, and weight concerns, indicating that at-risk participants in the intervention group improved to a greater extent than did low-risk participants. At follow-up, significantly fewer women in the FMA group reported overeating and excessive exercise relative to controls.
ERIC Educational Resources Information Center
Al-Shammari, Zaid; Mohammad, Anwar; Al-Shammari, Bandar
2010-01-01
The study investigated the effectiveness of increasing ALT for college students' achievement in Kuwait. In Phase 1, 37 students participated (22, experimental; 15, control); in Phase 2, 19 students participated (8, sub-experimental; 11, sub-control). Several experimental research methods used in conducting this study, including development of a…
ERIC Educational Resources Information Center
Cunningham, Lisa
2008-01-01
Middle schoolers are developing skills for learning. Part of those skills is learning how to be an active participant in class and take control over their classroom behavior. Students who are not actively listening or participating are not internally motivated to learn the material. It was my hope that by reflecting upon their participation each…
Chatzisarantis, Nikos L D; Hagger, Martin S
2015-01-01
The purpose of the present article is to highlight limitations of Lange and Eggert's methodology of using identical self-control tasks in testing effects of glucose on depletion of self-control resources and self-control performance. We suggest that when participants engage in two identical self-control tasks, cognitions developed during initial act of self-control may mask the effects of glucose on self-control performance by undermining willingness to exert effort during the second act of self-control. As a consequence, glucose may increase ability to exercise self-control but participants may not want to capitalize on this "ability advantage" because they are unwilling to exercise self-control. The present article concludes that researchers who test the glucose hypothesis in the context of a depletion paradigm should employ dissimilar acts of self-control and ensure that depleted participants are sufficiently motivated to exercise self-control. Crown Copyright © 2014. Published by Elsevier Ltd. All rights reserved.
Kurtovich, Elaine; Guendelman, Sylvia; Neuhauser, Linda; Edelman, Dana; Georges, Maura; Mason-Marti, Peyton
2015-01-01
Background Despite the provision of maternity leave offered to mothers, many American women fail to take leave. Methods We developed an evidence-based maternity leave educational tool for working women in California using participatory design. We tested its short-term efficacy with a randomized controlled trial of pregnant English-speakers (n=155). Results Among intervention participants exposed to the tool, 65% reported that they learned something new; 38% were motivated to seek more information; and 49% said it helped them plan their maternity leave. Among participants who delivered at ≥ 37 weeks gestation and said the tool helped them plan their leave, 89% took more than one week of prenatal leave, a significantly higher proportion than among controls who did not receive the tool (64%, p=0.049). Other findings favored trial participants, but were not statistically significant in this small sample. More intervention participants took some prenatal leave (80%) vs. controls (74%, p=0.44). Among participants who had returned to work when surveyed (n=50), mean postnatal leave uptake was on average 1 week longer for intervention participants vs. controls (13.3 vs. 12.2 weeks, p=0.54). Conclusions The first-phase evaluation of this tool shows that it successfully informed women about maternity leave options, clarified complex regulations, encouraged women to seek further information and helped plan maternity leave. Compared to controls, trial participants who used the tool to plan their leave were far more likely to take prenatal leave close to term. Future evaluation of the tool when mediated by a health provider or employer is warranted. PMID:26107519
42 CFR 460.74 - Infection control.
Code of Federal Regulations, 2013 CFR
2013-10-01
... at least the standard precautions developed by the Centers for Disease Control and Prevention. (b...) Prevents and controls the transmission of disease and infection. (c) Contents of infection control plan... identify, investigate, control, and prevent infections in every Pace center and in each participant's place...
ERIC Educational Resources Information Center
Mason, Linda H.; Cramer, Anne Mong; Garwood, Justin D.; Varghese, Cheryl; Hamm, Jill; Murray, Allen
2017-01-01
A workshop with virtual consultation practice-based professional development model for self-regulated strategy development persuasive writing instruction was evaluated in a randomized controlled trial. Nineteen general education teachers and 564 Grade 5 and 6 students in 16 low-wealth rural schools participated. Following training, teachers…
Atkinson, Jo-An; Vallely, Andrew; Fitzgerald, Lisa; Whittaker, Maxine; Tanner, Marcel
2011-08-04
Community engagement and participation has played a critical role in successful disease control and elimination campaigns in many countries. Despite this, its benefits for malaria control and elimination are yet to be fully realized. This may be due to a limited understanding of the influences on participation in developing countries as well as inadequate investment in infrastructure and resources to support sustainable community participation. This paper reports the findings of an atypical systematic review of 60 years of literature in order to arrive at a more comprehensive awareness of the constructs of participation for communicable disease control and elimination and provide guidance for the current malaria elimination campaign. Evidence derived from quantitative research was considered both independently and collectively with qualitative research papers and case reports. All papers included in the review were systematically coded using a pre-determined qualitative coding matrix that identified influences on community participation at the individual, household, community and government/civil society levels. Colour coding was also carried out to reflect the key primary health care period in which community participation programmes originated. These processes allowed exhaustive content analysis and synthesis of data in an attempt to realize conceptual development beyond that able to be achieved by individual empirical studies or case reports. Of the 60 papers meeting the selection criteria, only four studies attempted to determine the effect of community participation on disease transmission. Due to inherent differences in their design, interventions and outcome measures, results could not be compared. However, these studies showed statistically significant reductions in disease incidence or prevalence using various forms of community participation. The use of locally selected volunteers provided with adequate training, supervision and resources are common and important elements of the success of the interventions in these studies. In addition, qualitative synthesis of all 60 papers elucidates the complex architecture of community participation for communicable disease control and elimination which is presented herein. The current global malaria elimination campaign calls for a health systems strengthening approach to provide an enabling environment for programmes in developing countries. In order to realize the benefits of this approach it is vital to provide adequate investment in the 'people' component of health systems and understand the multi-level factors that influence their participation. The challenges of strengthening this component of health systems are discussed, as is the importance of ensuring that current global malaria elimination efforts do not derail renewed momentum towards the comprehensive primary health care approach. It is recommended that the application of the results of this systematic review be considered for other diseases of poverty in order to harmonize efforts at building 'competent communities' for communicable disease control and optimising health system effectiveness.
Cooperative Tasks and Lexical Development of EFL Learners
ERIC Educational Resources Information Center
Yazdani Moghaddam, Masoud; Fakhraee Faruji, Laleh
2013-01-01
This study has been an attempt to investigate the impact of cooperative tasks on the lexical development of Iranian intermediate EFL learners. Sixty male and female students, who had scored homogeneously in a teacher-made proficiency test, participated in this study. Both the control and the experimental groups participated in a multiple-choice…
Bralten, Janita; Greven, Corina U; Franke, Barbara; Mennes, Maarten; Zwiers, Marcel P; Rommelse, Nanda N J; Hartman, Catharina; van der Meer, Dennis; O'Dwyer, Laurence; Oosterlaan, Jaap; Hoekstra, Pieter J; Heslenfeld, Dirk; Arias-Vasquez, Alejandro; Buitelaar, Jan K
2016-06-01
Data on structural brain alterations in patients with attention-deficit/hyperactivity disorder (ADHD) have been inconsistent. Both ADHD and brain volumes have a strong genetic loading, but whether brain alterations in patients with ADHD are familial has been underexplored. We aimed to detect structural brain alterations in adolescents and young adults with ADHD compared with healthy controls. We examined whether these alterations were also found in their unaffected siblings, using a uniquely large sample. We performed voxel-based morphometry analyses on MRI scans of patients with ADHD, their unaffected siblings and typically developing controls. We identified brain areas that differed between participants with ADHD and controls and investigated whether these areas were different in unaffected siblings. Influences of medication use, age, sex and IQ were considered. Our sample included 307 patients with ADHD, 169 unaffected siblings and 196 typically developing controls (mean age 17.2 [range 8-30] yr). Compared with controls, participants with ADHD had significantly smaller grey matter volume in 5 clusters located in the precentral gyrus, medial and orbitofrontal cortex, and (para)cingulate cortices. Unaffected siblings showed intermediate volumes significantly different from controls in 4 of these clusters (all except the precentral gyrus). Medication use, age, sex and IQ did not have an undue influence on the results. Our sample was heterogeneous, most participants with ADHD were taking medication, and the comparison was cross-sectional. Brain areas involved in decision making, motivation, cognitive control and motor functioning were smaller in participants with ADHD than in controls. Investigation of unaffected siblings indicated familiality of 4 of the structural brain differences, supporting their potential in molecular genetic analyses in ADHD research.
Bralten, Janita; Greven, Corina U.; Franke, Barbara; Mennes, Maarten; Zwiers, Marcel P.; Rommelse, Nanda N.J.; Hartman, Catharina; van der Meer, Dennis; O’Dwyer, Laurence; Oosterlaan, Jaap; Hoekstra, Pieter J.; Heslenfeld, Dirk; Arias-Vasquez, Alejandro; Buitelaar, Jan K.
2016-01-01
Background Data on structural brain alterations in patients with attention-deficit/hyperactivity disorder (ADHD) have been inconsistent. Both ADHD and brain volumes have a strong genetic loading, but whether brain alterations in patients with ADHD are familial has been underexplored. We aimed to detect structural brain alterations in adolescents and young adults with ADHD compared with healthy controls. We examined whether these alterations were also found in their unaffected siblings, using a uniquely large sample. Methods We performed voxel-based morphometry analyses on MRI scans of patients with ADHD, their unaffected siblings and typically developing controls. We identified brain areas that differed between participants with ADHD and controls and investigated whether these areas were different in unaffected siblings. Influences of medication use, age, sex and IQ were considered. Results Our sample included 307 patients with ADHD, 169 unaffected siblings and 196 typically developing controls (mean age 17.2 [range 8–30] yr). Compared with controls, participants with ADHD had significantly smaller grey matter volume in 5 clusters located in the precentral gyrus, medial and orbitofrontal cortex, and (para)cingulate cortices. Unaffected siblings showed intermediate volumes significantly different from controls in 4 of these clusters (all except the precentral gyrus). Medication use, age, sex and IQ did not have an undue influence on the results. Limitations Our sample was heterogeneous, most participants with ADHD were taking medication, and the comparison was cross-sectional. Conclusion Brain areas involved in decision making, motivation, cognitive control and motor functioning were smaller in participants with ADHD than in controls. Investigation of unaffected siblings indicated familiality of 4 of the structural brain differences, supporting their potential in molecular genetic analyses in ADHD research. PMID:26679925
Hershberger, Patricia E; Gallo, Agatha M; Molokie, Robert; Thompson, Alexis A; Suarez, Marie L; Yao, Yingwei; Wilkie, Diana J
2016-06-01
To gain an in-depth understanding of the perceptions of young adults with sickle cell disease and sickle cell trait about parenthood and participating in the CHOICES randomized controlled trial that used computer-based, educational programmes. In the USA, there is insufficient education to assure that all young adults with sickle cell disease or sickle cell trait understand genetic inheritance risks and reproductive options to make informed reproductive decisions. To address this educational need, we developed a computer-based, multimedia program (CHOICES) and reformatted usual care into a computer-based (e-Book) program. We then conducted a two-year randomized controlled trial that included a qualitative component that would deepen understanding of young adults' perceptions of parenthood and use of computer-based, educational programmes. A qualitative descriptive approach completed after a randomized controlled trial. Sixty-eight men and women of childbearing age participated in semi-structured interviews at the completion of the randomized controlled trial from 2012-2013. Thematic content analysis guided the qualitative description. Three main themes were identified: (1) increasing knowledge and new ways of thinking and behaving; (2) rethinking parenting plans; and (3) appraising the program design and delivery. Most participants reported increased knowledge and rethinking of their parenting plans and were supportive of computer-based learning. Some participants expressed difficulty in determining individual transmission risks. Participants perceived the computer programs as beneficial to their learning. Future development of an Internet-based educational programme is warranted, with emphasis on providing tailored education or memory boosters about individual transmission risks. © 2015 John Wiley & Sons Ltd.
Development of Attentional and Oculomotor Control
ERIC Educational Resources Information Center
Kramer, Arthur F.; Gonzalez de Sather, Jessica C. M.; Cassavaugh, Nicholas D.
2005-01-01
The present study was conducted to examine the development of attentional and oculomotor control. More specifically, the authors were interested in the development of the ability to inhibit an incorrect but prepotent response to a salient distractor. Participants, who ranged in age from 8 to 25 years, performed 3 different eye movement tasks: a…
Strategic Control Algorithm Development : Volume 1. Summary.
DOT National Transportation Integrated Search
1974-08-01
Strategic control is an air traffic management concept wherein a central control authority determines, and assigns to each participating airplane, a conflict-free, four-dimensional route-time profile. The route-time profile assignments are long term ...
Acceptance of a community-based navigator program for cancer control among urban African Americans.
Halbert, Chanita Hughes; Briggs, Vanessa; Bowman, Marjorie; Bryant, Brenda; Bryant, Debbie Chatman; Delmoor, Ernestine; Ferguson, Monica; Ford, Marvella E; Johnson, Jerry C; Purnell, Joseph; Rogers, Rodney; Weathers, Benita
2014-02-01
Patient navigation is now a standard component of cancer care in many oncology facilities, but a fundamental question for navigator programs, especially in medically underserved populations, is whether or not individuals will use this service. In this study, we evaluated acceptance of a community-based navigator program for cancer control and identified factors having significant independent associations with navigation acceptance in an urban sample of African Americans. Participants were African American men and women ages 50-75 who were residents in an urban metropolitan city who were referred for navigation. Of 240 participants, 76% completed navigation. Age and perceived risk of developing cancer had a significant independent association with navigation acceptance. Participants who believed that they were at high risk for developing cancer had a lower likelihood of completing navigation compared with those who believed that they had a low risk for developing this disease. The likelihood of completing navigation increased with increases in age. None of the socioeconomic factors or health care variables had a significant association with navigation acceptance. There are few barriers to using community-based navigation for cancer control among urban African Americans. Continued efforts are needed to develop and implement community-based programs for cancer control that are easy to use and address the needs of medically underserved populations.
Acceptance of a community-based navigator program for cancer control among urban African Americans
Halbert, Chanita Hughes; Briggs, Vanessa; Bowman, Marjorie; Bryant, Brenda; Bryant, Debbie Chatman; Delmoor, Ernestine; Ferguson, Monica; Ford, Marvella E.; Johnson, Jerry C.; Purnell, Joseph; Rogers, Rodney; Weathers, Benita
2014-01-01
Patient navigation is now a standard component of cancer care in many oncology facilities, but a fundamental question for navigator programs, especially in medically underserved populations, is whether or not individuals will use this service. In this study, we evaluated acceptance of a community-based navigator program for cancer control and identified factors having significant independent associations with navigation acceptance in an urban sample of African Americans. Participants were African American men and women ages 50–75 who were residents in an urban metropolitan city who were referred for navigation. Of 240 participants, 76% completed navigation. Age and perceived risk of developing cancer had a significant independent association with navigation acceptance. Participants who believed that they were at high risk for developing cancer had a lower likelihood of completing navigation compared with those who believed that they had a low risk for developing this disease. The likelihood of completing navigation increased with increases in age. None of the socioeconomic factors or health care variables had a significant association with navigation acceptance. There are few barriers to using community-based navigation for cancer control among urban African Americans. Continued efforts are needed to develop and implement community-based programs for cancer control that are easy to use and address the needs of medically underserved populations. PMID:24173501
Controlling You Watching Me: Measuring Perception Control on Social Media.
Keep, Melanie; Attrill-Smith, Alison
2017-09-01
Online self-presentation assumes that individuals intentionally control how others perceive them based on their online behaviors. Existing tools are limited in their ability to measure this notion of perception control and there is little understanding around factors which may affect the desire for perception control. This article reports on the development of a perception control scale and comparisons of perception control across age and between genders. A total of 222 participants completed an online survey with items measuring perception control and participant demographics. A principal component analysis revealed a one-factor, 12-item scale explaining 41.14% of the variance. Perception control was found to increase with age and did not differ between genders. Results are consistent with existing impression management research suggesting that while participants of both genders desire to control how others perceive them, as a person's sense of self stabilizes over time, they are less motivated to change their behaviors to control others' impressions of them.
Aubin-Auger, I; Laouénan, C; Le Bel, J; Mercier, A; Baruch, D; Lebeau, J P; Youssefian, A; Le Trung, T; Peremans, L; Van Royen, P
2016-01-01
Colorectal cancer (CRC) mass screening has been implemented in France since 2008. Participation rates remain too low. The objective of this study was to test if the implementation of a training course focused on communication skills among general practitioners (GP) would increase the delivery of gaiac faecal occult blood test and CRC screening participation among the target population of each participating GP. A cluster randomised controlled trial was conducted with GP's practice as a cluster unit. GPs from practices in the control group were asked to continue their usual care. GPs of the intervention group received a 4-h educational training, built with previous qualitative data on CRC screening focusing on doctor-patient communication with a follow-up of 7 months for both groups. The primary outcome measure was the patients' participation rate in the target population for each GP. Seventeen GPs (16 practices) in intervention group and 28 GPs (19 practices) in control group participated. The patients' participation rate in the intervention group were 36.7% vs. 24.5% in the control group (P = 0.03). Doctor-patient communication should be developed and appear to be one of the possible targets of improvement patients adherence and participation rate in the target population for CRC mass screening. © 2015 John Wiley & Sons Ltd.
Stoeger, Heidrun; Schirner, Sigrun; Laemmle, Lena; Obergriesser, Stefanie; Heilemann, Michael; Ziegler, Albert
2016-08-01
We advocate a more contextual perspective in giftedness research. In our view, doing so opens up three particularly interesting research areas, which we refer to as the participation issue, the effectiveness issue, and the interaction issue. To illustrate their utility, we examined characteristics of females participating in German high achiever-track secondary education who had applied for participation in a 1-year extracurricular e-mentoring program in science, technology, engineering, and mathematics (STEM) (n = 1237). Their characteristics were compared with male and female random-sample control groups. We assessed the effectiveness of the mentoring program by comparing the developmental trajectories of program participants with those of three control groups: applicants who were randomly chosen for later participation (waiting-list control group) and a female and a male control group. Finally, we examined whether differences in program effectiveness could be partially explained by characteristics of the interaction with the domain. Program applicants possessed more advantageous individual characteristics but, unexpectedly, less advantageous home and school environments than female and male members of the control groups. Program participation affected positive changes in certainty about career goals (independent of STEM) and in the number of STEM activities. The amount of STEM communication partially explained differences in program effectiveness. © 2016 New York Academy of Sciences.
Lancioni, Giulio E; Singh, Nirbhay N; O'Reilly, Mark F; Sigafoos, Jeff; D'Amico, Fiora; Buonocunto, Francesca; Navarro, Jorge; Lanzilotti, Crocifissa; Fiore, Pietro; Megna, Marisa; Damiani, Sabino; Marvulli, Riccardo
2017-06-01
Postcoma persons in a minimally conscious state (MCS) and with extensive motor impairment cannot independently access and control environmental stimulation. Assessing the effects of a microswitch-aided program aimed at helping MCS persons develop responding and stimulation control and conducting a social validation/evaluation of the program. A single-subject ABAB design was used for each participant to determine the impact of the program on his or her responding. Staff interviews were used for the social validation/evaluation of the program. Rehabilitation and care facilities that the participants attended. Eleven MCS persons with extensive motor impairment and lack of speech or any other functional communication. For each participant, baseline (A) phases were alternated with intervention (B) phases during which the program was used. The program relied on microswitches to monitor participants' specific responses (e.g., prolonged eyelid closures) and on a computer system to enable those responses to control stimulation. In practice, the participants could use a simple response such as prolonged eyelid closure to generate a new stimulation input. Sixty-six staff people took part in the social validation of the program. They were to compare the program to basic and elaborate forms of externally controlled stimulation, scoring each of them on a six-item questionnaire. All participants showed increased response frequencies (and thus higher levels of independent stimulation input/control) during the B phases of the study. Their frequencies for each intervention phase more than doubled their frequencies for the preceding baseline phase with the difference between the two being clearly significant (P<0.01). Staff involved in the social validation procedure provided significantly higher scoring (P<0.01) for the program on five of the six questionnaire items. A microswitch-aided program can be an effective and socially acceptable tool in the work with MCS persons. The participants and staff's data can be taken as an encouragement for the use of a microswitch-aided program within care and rehabilitation settings for MCS persons.
Sasson, Noah J; Morrison, Kerrianne E
2017-10-01
A practical consideration for many intellectually able adults with autism spectrum disorder (ASD) is whether to disclose their diagnostic status or try to mask their autistic characteristics to avoid judgment and discrimination. Here, we assessed first impressions of adults with ASD and typically developing controls ( N = 40) made by typically developing observers ( N = 215) when their diagnostic status was either withheld, accurately provided, or inaccurately provided. First impressions were less favorable for ASD participants compared to typically developing controls across a range of judgments, but were significantly more positive when accurately labeled as ASD compared to when no label was provided, when mislabeled as typically developing, or when mislabeled as having schizophrenia. For typically developing participants, ratings did not change when accurately labeled but improved when mislabeled as ASD. Greater autistic traits for the ASD and typically developing participants were associated with less favorable first impressions, and females were rated more favorably than males. Autism knowledge of the raters, but not age, IQ, or autistic traits, was positively associated with more favorable impressions of ASD participants. Collectively, these findings suggest that first impressions for intellectually able adults with ASD improve with diagnostic disclosure and increased autism understanding on the part of peers.
The MSFC Program Control Development Program
NASA Technical Reports Server (NTRS)
1994-01-01
It is the policy of the Marshall Space Flight Center (MSFC) that employees be given the opportunity to develop their individual skills and realize their full potential consistent with their selected career path and with the overall Center's needs and objectives. The MSFC Program Control Development Program has been designed to assist individuals who have selected Program Control or Program Analyst Program Control as a career path to achieve their ultimate career goals. Individuals selected to participate in the MSFC Program Control Development Program will be provided with development training in the various Program Control functional areas identified in the NASA Program Control Model. The purpose of the MSFC Program Control Development Program is to develop individual skills in the various Program Control functions by on-the-job and classroom instructional training on the various systems, tools, techniques, and processes utilized in these areas.
Fetal Health Locus of Control Scale: Development and Validation.
ERIC Educational Resources Information Center
Labs, Sharon M.; Wurtele, Sandy K.
1986-01-01
Describes development of the Fetal Health Locus of Control scale, the scale's utility in predicting maternal health-related behavior during pregnancy, normative data, and information on factor structure and internal consistency. Reports that cigarette and caffeine consumption during pregnancy, and women's intentions to participate in prepared…
The ethics of placebo-controlled trials: methodological justifications.
Millum, Joseph; Grady, Christine
2013-11-01
The use of placebo controls in clinical trials remains controversial. Ethical analysis and international ethical guidance permit the use of placebo controls in randomized trials when scientifically indicated in four cases: (1) when there is no proven effective treatment for the condition under study; (2) when withholding treatment poses negligible risks to participants; (3) when there are compelling methodological reasons for using placebo, and withholding treatment does not pose a risk of serious harm to participants; and, more controversially, (4) when there are compelling methodological reasons for using placebo, and the research is intended to develop interventions that can be implemented in the population from which trial participants are drawn, and the trial does not require participants to forgo treatment they would otherwise receive. The concept of methodological reasons is essential to assessing the ethics of placebo controls in these controversial last two cases. This article sets out key considerations relevant to considering whether methodological reasons for a placebo control are compelling. © 2013.
Weinhardt, Lance S; Galvao, Loren W; Yan, Alice F; Stevens, Patricia; Mwenyekonde, Thokozani Ng'ombe; Ngui, Emmanuel; Emer, Lindsay; Grande, Katarina M; Mkandawire-Valhmu, Lucy; Watkins, Susan C
2017-03-01
The objective of the Savings, Agriculture, Governance, and Empowerment for Health (SAGE4Health) study was to evaluate the impact of a large-scale multi-level economic and food security intervention on health outcomes and HIV vulnerability in rural Malawi. The study employed a quasi-experimental non-equivalent control group design to compare intervention participants (n = 598) with people participating in unrelated programs in distinct but similar geographical areas (control, n = 301). We conducted participant interviews at baseline, 18-, and 36-months on HIV vulnerability and related health outcomes, food security, and economic vulnerability. Randomly selected households (n = 1002) were interviewed in the intervention and control areas at baseline and 36 months. Compared to the control group, the intervention led to increased HIV testing (OR 1.90; 95 % CI 1.29-2.78) and HIV case finding (OR = 2.13; 95 % CI 1.07-4.22); decreased food insecurity (OR = 0.74; 95 % CI 0.63-0.87), increased nutritional diversity, and improved economic resilience to shocks. Most effects were sustained over a 3-year period. Further, no significant differences in change were found over the 3-year study period on surveys of randomly selected households in the intervention and control areas. Although there were general trends toward improvement in the study area, only intervention participants' outcomes were significantly better. Results indicate the intervention can improve economic and food security and HIV vulnerability through increased testing and case finding. Leveraging the resources of economic development NGOs to deliver locally-developed programs with scientific funding to conduct controlled evaluations has the potential to accelerate the scientific evidence base for the effects of economic development programs on health.
Shek, Daniel T L; Yu, Lu
2012-01-01
The present study investigated the longitudinal impact of the Project PATHS, a large-scale curriculum-based positive youth development program in Hong Kong, on the development of adolescents' risk behavior over a period of five years. Using a longitudinal randomized controlled design, eight waves of data were collected from 19 experimental schools in which students participated in the Project PATHS (N = 2,850 at Wave 8) and 24 control schools without joining the Project PATHS (N = 3,640 at Wave 8). At each wave, students responded to measures assessing their current risk behaviors, including delinquency, use of different types of drug, and their intentions of participating in risk behaviors in the future. Results demonstrated that adolescents receiving the program exhibited significantly slower increases in delinquent behaviors and substance use as compared to the control participants. During two years after the completion of the program, differences in youth risk behaviors in the two groups still existed. These results suggest that the Project PATHS has long-term effect in preventing adolescent problem behavior through promoting positive youth development.
2011-01-01
Background Community engagement and participation has played a critical role in successful disease control and elimination campaigns in many countries. Despite this, its benefits for malaria control and elimination are yet to be fully realized. This may be due to a limited understanding of the influences on participation in developing countries as well as inadequate investment in infrastructure and resources to support sustainable community participation. This paper reports the findings of an atypical systematic review of 60 years of literature in order to arrive at a more comprehensive awareness of the constructs of participation for communicable disease control and elimination and provide guidance for the current malaria elimination campaign. Methods Evidence derived from quantitative research was considered both independently and collectively with qualitative research papers and case reports. All papers included in the review were systematically coded using a pre-determined qualitative coding matrix that identified influences on community participation at the individual, household, community and government/civil society levels. Colour coding was also carried out to reflect the key primary health care period in which community participation programmes originated. These processes allowed exhaustive content analysis and synthesis of data in an attempt to realize conceptual development beyond that able to be achieved by individual empirical studies or case reports. Results Of the 60 papers meeting the selection criteria, only four studies attempted to determine the effect of community participation on disease transmission. Due to inherent differences in their design, interventions and outcome measures, results could not be compared. However, these studies showed statistically significant reductions in disease incidence or prevalence using various forms of community participation. The use of locally selected volunteers provided with adequate training, supervision and resources are common and important elements of the success of the interventions in these studies. In addition, qualitative synthesis of all 60 papers elucidates the complex architecture of community participation for communicable disease control and elimination which is presented herein. Conclusions The current global malaria elimination campaign calls for a health systems strengthening approach to provide an enabling environment for programmes in developing countries. In order to realize the benefits of this approach it is vital to provide adequate investment in the 'people' component of health systems and understand the multi-level factors that influence their participation. The challenges of strengthening this component of health systems are discussed, as is the importance of ensuring that current global malaria elimination efforts do not derail renewed momentum towards the comprehensive primary health care approach. It is recommended that the application of the results of this systematic review be considered for other diseases of poverty in order to harmonize efforts at building 'competent communities' for communicable disease control and optimising health system effectiveness. PMID:21816085
Jalbrzikowski, Maria; Villalon-Reina, Julio E.; Karlsgodt, Katherine H.; Senturk, Damla; Chow, Carolyn; Thompson, Paul M.; Bearden, Carrie E.
2014-01-01
22q11.2 Microdeletion Syndrome (22q11DS) is a highly penetrant genetic mutation associated with a significantly increased risk for psychosis. Aberrant neurodevelopment may lead to inappropriate neural circuit formation and cerebral dysconnectivity in 22q11DS, which may contribute to symptom development. Here we examined: (1) differences between 22q11DS participants and typically developing controls in diffusion tensor imaging (DTI) measures within white matter tracts; (2) whether there is an altered age-related trajectory of white matter pathways in 22q11DS; and (3) relationships between DTI measures, social cognition task performance, and positive symptoms of psychosis in 22q11DS and typically developing controls. Sixty-four direction diffusion weighted imaging data were acquired on 65 participants (36 22q11DS, 29 controls). We examined differences between 22q11DS vs. controls in measures of fractional anisotropy (FA), axial diffusivity (AD), and radial diffusivity (RD), using both a voxel-based and region of interest approach. Social cognition domains assessed were: Theory of Mind and emotion recognition. Positive symptoms were assessed using the Structured Interview for Prodromal Syndromes. Compared to typically developing controls, 22q11DS participants showed significantly lower AD and RD in multiple white matter tracts, with effects of greatest magnitude for AD in the superior longitudinal fasciculus. Additionally, 22q11DS participants failed to show typical age-associated changes in FA and RD in the left inferior longitudinal fasciculus. Higher AD in the left inferior fronto-occipital fasciculus (IFO) and left uncinate fasciculus was associated with better social cognition in 22q11DS and controls. In contrast, greater severity of positive symptoms was associated with lower AD in bilateral regions of the IFO in 22q11DS. White matter microstructure in tracts relevant to social cognition is disrupted in 22q11DS, and may contribute to psychosis risk. PMID:25426042
Interlimb Reflexes Induced by Electrical Stimulation of Cutaneous Nerves after Spinal Cord Injury
Butler, Jane E.; Godfrey, Sharlene; Thomas, Christine K.
2016-01-01
Whether interlimb reflexes emerge only after a severe insult to the human spinal cord is controversial. Here the aim was to examine interlimb reflexes at rest in participants with chronic (>1 year) spinal cord injury (SCI, n = 17) and able-bodied control participants (n = 5). Cutaneous reflexes were evoked by delivering up to 30 trains of stimuli to either the superficial peroneal nerve on the dorsum of the foot or the radial nerve at the wrist (5 pulses, 300 Hz, approximately every 30 s). Participants were instructed to relax the test muscles prior to the delivery of the stimuli. Electromyographic activity was recorded bilaterally in proximal and distal arm and leg muscles. Superficial peroneal nerve stimulation evoked interlimb reflexes in ipsilateral and contralateral arm and contralateral leg muscles of SCI and control participants. Radial nerve stimulation evoked interlimb reflexes in the ipsilateral leg and contralateral arm muscles of control and SCI participants but only contralateral leg muscles of control participants. Interlimb reflexes evoked by superficial peroneal nerve stimulation were longer in latency and duration, and larger in magnitude in SCI participants. Interlimb reflex properties were similar for both SCI and control groups for radial nerve stimulation. Ascending interlimb reflexes tended to occur with a higher incidence in participants with SCI, while descending interlimb reflexes occurred with a higher incidence in able-bodied participants. However, the overall incidence of interlimb reflexes in SCI and neurologically intact participants was similar which suggests that the neural circuitry underlying these reflexes does not necessarily develop after central nervous system injury. PMID:27049521
Bonnechère, B; Sholukha, V; Omelina, L; Van Vooren, M; Jansen, B; Van Sint Jan, S
2017-09-01
The aim of this study was to determine if the results of activities performed using specially developed serious games for physical rehabilitation could be used as an indicator of the natural maturation and decline of motor control in healthy participants. Eighty-one participants (19 children (5-15 years old), 40 adults (18-65 years old) and 22 aged subjects (60-88 years old) participated in this study. Motions performed were recorded using the Kinect sensor. Three different exercises embedded in the games were used to assess upper limb, trunk and lower limb control. The trial duration and accuracy, measures of gross motor function and fine motor control, respectively, were computed for each participant. ANOVA tests shows statistically significant differences between the three groups for duration (53±15, 27±10 and 119±30s for children, adults and elderly subjects respectively) and accuracy (87±5, 89±10 and 70±8% for children, adults and elderly subjects respectively). The slopes of the curves that approximated the evolution of the performance over various ages are coherent with previous studies about motor control development and physiological decline. The proposed solution, i.e. serious games rehabilitation exercises coupled to motion analysis, seems to be an interesting tool to assess global motor function. Further studies are needed to study the influence of pathologies on the studied parameters. Copyright © 2017. Published by Elsevier B.V.
Morgan, Jennifer Craft; Konrad, Thomas R
2008-07-01
The purpose of this study was to evaluate WIN A STEP UP, a workforce development program for nursing assistants (NAs) in nursing homes (NHs) involving continuing education by onsite trainers, compensation for education modules, supervisory skills training of frontline supervisors, and short-term retention contracts for bonuses and/or wage increases upon completion. We collected longitudinal semistructured interview and survey data from NAs, supervisors, and managers at 8 program NHs and 10 comparison NHs. To control for selection bias, we matched 77 NA program participants to 81 participating site and 135 comparison site controls using propensity scores in a quasi-experimental design supplemented by qualitative assessments. Managers at seven of eight participating NHs wanted to repeat the program. At 3 months after baseline, participants differed from controls by having (a) more improved nursing care and supportive leadership scores, (b) greater improvement in team care, and (c) stronger ratings of career and financial rewards. Nurse supervisors participating in supervisory skills training reported positive changes in management practices for themselves and peers. Modest 3-month turnover reductions occurred in six settings where the program was fully implemented without incident. Managers', supervisors', and participating NAs' consistent perceptions of improved quality of care and job quality, along with a promise of increased retention, suggest that interventions like WIN A STEP UP are beneficial.
[Development and evaluation of "Hospice Smart Patient" service program].
Park, Chai-Soon; Yoo, Yang-Sook; Choi, Dong-Won; Park, Hyun-Jeong; Kim, Ji-In
2011-02-01
The purpose of this study was to develop and implement the Hospice Smart Patient Program and to evaluate its effectiveness. It was quasi-experimental non-equivalent pre-post study. Breast cancer patients who underwent surgery, chemotherapy or radiotherapy, or who needed palliative care, participated in the study. Participants were divided into two groups, experimental and control groups based on their preferences. The program was developed after literature review and discussion among experts on hospice and palliative care. Participants who were in the experimental group received either face-to-face or phone "Hospice Smart Patient" Service at least once a week for 5 months. There was a significant difference in quality of life and communication skill between the two groups after the service was provided. In addition, participants in experimental group showed improved decision making skills, mastery sense, and understanding of hospice and palliative care, which would be beneficial in improving their quality of life. We have concluded that the "Hospice Smart Patient" Program is useful for cancer patients in decision making, improving self-control and choosing hospice care to improve their quality of life.
Civic Participation among Seventh-Grade Social Studies Students in Multi-User Virtual Environments
ERIC Educational Resources Information Center
Zieger, Laura; Farber, Matthew
2012-01-01
Technological advances on the Internet now enable students to develop participation skills in virtual worlds. Similar to controlling a character in a video game, multi-user virtual environments, or MUVEs, allow participants to interact with others in synchronous, online settings. The authors of this study created a link between MUVEs and…
ERIC Educational Resources Information Center
BOLDT, MILTON; POKORNY, HARRY
THIRTY-THREE MACHINE SHOP INSTRUCTORS FROM 17 STATES PARTICIPATED IN AN 8-WEEK SEMINAR TO DEVELOP THE SKILLS AND KNOWLEDGE ESSENTIAL FOR TEACHING THE OPERATION OF NUMERICALLY CONTROLLED MACHINE TOOLS. THE SEMINAR WAS GIVEN FROM JUNE 20 TO AUGUST 12, 1966, WITH COLLEGE CREDIT AVAILABLE THROUGH STOUT STATE UNIVERSITY. THE PARTICIPANTS COMPLETED AN…
Childhood motor skill proficiency as a predictor of adolescent physical activity.
Barnett, Lisa M; van Beurden, Eric; Morgan, Philip J; Brooks, Lyndon O; Beard, John R
2009-03-01
Cross-sectional evidence has demonstrated the importance of motor skill proficiency to physical activity participation, but it is unknown whether skill proficiency predicts subsequent physical activity. In 2000, children's proficiency in object control (kick, catch, throw) and locomotor (hop, side gallop, vertical jump) skills were assessed in a school intervention. In 2006/07, the physical activity of former participants was assessed using the Australian Physical Activity Recall Questionnaire. Linear regressions examined relationships between the reported time adolescents spent participating in moderate-to-vigorous or organized physical activity and their childhood skill proficiency, controlling for gender and school grade. A logistic regression examined the probability of participating in vigorous activity. Of 481 original participants located, 297 (62%) consented and 276 (57%) were surveyed. All were in secondary school with females comprising 52% (144). Adolescent time in moderate-to-vigorous and organized activity was positively associated with childhood object control proficiency. Respective models accounted for 12.7% (p = .001), and 18.2% of the variation (p = .003). Object control proficient children became adolescents with a 10% to 20% higher chance of vigorous activity participation. Object control proficient children were more likely to become active adolescents. Motor skill development should be a key strategy in childhood interventions aiming to promote long-term physical activity.
Strong-willed but not successful: The importance of strategies in recovery from addiction.
Snoek, Anke; Levy, Neil; Kennett, Jeanette
2016-12-01
Philosophers, cognitive and social psychologists and laypeople often subscribe to the view that willpower is central to recovery from addiction. But there are reasons to suspect that willpower is much less important to explaining recovery than this view suggests. Here we report findings from a qualitative longitudinal study on how substance dependent people see their agency and self-control, and how their self-control develops over time. 69 opioid, alcohol and methamphetamine dependent people were interviewed over a 3 year period. Most of the participants described themselves as strong willed; in fact, as very strong willed. However, there seemed no correlation between having a (self-assessed) strong will and recovery status. Rather, the number of strategies cited by participants distinguished those in stable recovery from those who were not. Participants in recovery were also more enthusiastic about strategies than those who have not succeeded in controlling substance use. Willpower remained important, but was itself used strategically. People with addiction seem not to be short on willpower; rather, recovery is dependent on developing strategies to preserve willpower by controlling the environment.
Sakakibara, Brodie M; Lear, Scott A; Barr, Susan I; Benavente, Oscar; Goldsmith, Charlie H; Silverberg, Noah D; Yao, Jennifer; Eng, Janice J
2017-06-01
To describe the systematic development of the Stroke Coach, a theory- and evidence-based intervention to improve control of lifestyle behavior risk factors in patients with stroke. Intervention development. Community. Individuals who have had a stroke. We used intervention mapping to guide the development of the Stroke Coach. Intervention mapping is a systematic process used for intervention development and composed of steps that progress from the integration of theory and evidence to the organization of realistic strategies to facilitate the development of a practical intervention supported by empirical evidence. Social cognitive theory was the underlying premise for behavior change, whereas control theory methods were directed toward sustaining the changes to ensure long-term health benefits. Practical evidence-based strategies were linked to behavioral determinants to improve stroke risk factor control. Not applicable. The Stroke Coach is a patient-centered, community-based, telehealth intervention to promote healthy lifestyles after stroke. Over 6 months, participants receive seven 30- to 60-minute telephone sessions with a lifestyle coach who provides education, facilitates motivation for lifestyle modification, and empowers participants to self-management their stroke risk factors. Participants also receive a self-management manual and a self-monitoring kit. Through the use of intervention mapping, we developed a theoretically sound and evidence-grounded intervention to improve risk factor control in patients with stroke. If empirical evaluation of the Stroke Coach produces positive results, the next step will be to develop an implementation intervention to ensure successful uptake and delivery of the program in community and outpatient settings. Copyright © 2017 American Congress of Rehabilitation Medicine. All rights reserved.
AAC and community partnerships: the participation path to community inclusion.
Batorowicz, Beata; McDougall, Stacy; Shepherd, Tracy A
2006-09-01
The Life Needs Model (LNM) of service delivery emphasizes the importance of community participation in children's development and quality of life. This article is a case illustration of two community partnership programs based on the LNM. StoryTime and Dress Up and Drama provide participation opportunities in the community for children who use Augmentative and Alternative Communication (AAC). The authors describe the development and implementation of both programs. Regardless of level of functioning, each child who participated in the programs did so by communicating, interacting socially, and controlling the environment. Multiple benefits for children, parents/caregivers, community partners, and AAC clinicians are highlighted. The authors hope that this article will assist others in developing partnerships and implementing inclusive practices within their communities.
Gaedtke, Angus; Morat, Tobias
Because of its proximity to daily activities functional training becomes more important for older adults. Sling training, a form of functional training, was primarily developed for therapy and rehabilitation. Due to its effects (core muscle activation, strength and balance improvements), sling training may be relevant for older adults. However, to our knowledge no recent sling training program for healthy older adults included a detailed training control which is indeed an essential component in designing and implementing this type of training to reach positive effects. The purpose of this study was to develop a TRX Suspension Training for healthy older adults (TRX-OldAge) and to evaluate its feasibility. Eleven participants finished the 12 week intervention study. All participants trained in the TRX-OldAge whole-body workout which consists of seven exercises including 3-4 progressively advancing stages of difficulty for every exercise. At each stage, intensity could be increased through changes in position. Feasibility data was evaluated in terms of training compliance and a self-developed questionnaire for rating TRX-OldAge. The training compliance was 85 %. After study period, 91 % of the participants were motivated to continue with the program. The training intensity, duration and frequency were rated as optimal. All participants noted positive effects whereas strength gains were the most. On the basis of the detailed information about training control, TRX-OldAge can be individually adapted for each older adult appropriate to its precondition, demands and preference.
Prevention of Eating Disorders in At-risk College-Age Women
Taylor, C. Barr; Bryson, Susan; Luce, Kristine H.; Cunning, Darby; Celio, Angela; Abascal, Liana B.; Rockwell, Roxanne; Dev, Pavarti; Winzelberg, Andrew J.; Wilfley, Denise E.
2013-01-01
Context Eating disorders, an important health problem among college-age women, may be preventable, given that modifiable risk factors for eating disorders have been identified and interventions have been evaluated to reduce these risk factors. Objective To determine if an Internet-based psychosocial intervention can prevent the onset of eating disorders (EDs) in young women at risk for developing EDs. Setting and Participants College-age women in San Diego and the San Francisco Bay Area. Women with high weight and shape concerns were recruited via campus e-mails, posters and mass media. Six hundred thirty-seven eligible participants were identified, of whom 157 were excluded, for a total sample of 480. Recruitment occurred between 11/13/00 and 10/10/03. Design and Intervention A randomized controlled trial of an eight-week Internet-based cognitive-behavioral intervention (Student Bodies; SB) that included a moderated online discussion group. Participants were followed for up to three years. Main Outcome Measures The main outcome measure was time to onset of a subclinical or clinical ED. Secondary measures included change in Weight Concerns Scale (WCS) scores, Global EDE-Q, EDI Drive for Thinness, EDI Bulimia, and depressed mood. Moderators of outcome were examined. Results There was a significant reduction in WCS scores in the SB intervention group compared to the control group at post intervention (p < 0.001), one year (p < 0.001) and two years (p <0.001). The slope for reducing WCS was significantly greater in the treatment compared to the control group (p = 0.023). Over the course of follow-up, 43 participants developed subclinical or clinical EDs. While there was no overall significant difference in onset of EDs between intervention and control groups, the intervention significantly reduced the onset of EDs in two subgroups identified through moderator analyses: 1) participants with an elevated body mass index (BMI ≥ 25) at baseline; and 2) at one site, participants with baseline compensatory behaviors (e.g. self-induced vomiting, laxative use, diuretic use, diet pill use, driven exercise). No intervention participant with an elevated baseline BMI developed an ED, while the rates of onset of ED in the comparable BMI control group (based on survival analysis) were 4.7% at one year and 11.9% at two years (CI = 2.7%–21.1%). In the BMI ≥ 25 subgroup, the cumulative survival incidence was significantly lower at two years for the intervention compared to the control group (CI = 0% for intervention; 2.7% – 21.1% for control). For the San Francisco Bay Area site sample with baseline compensatory behaviors, 4% of participants in the intervention group developed EDs at one year and 14.4% by two years. Rates for the comparable control group were 16% and 30.4%, respectively. Conclusions Among college-age women with high weight and shape concerns, an eight-week Internet-based cognitive-behavioral intervention can significantly reduce weight and shape concerns for up to two years and decrease risk for the onset of EDs, at least in some high-risk groups. This is the first study to show that EDs can be prevented in high risk groups. PMID:16894064
Jeckell, Aaron S; Brett, Benjamin L; Totten, Douglas J; Solomon, Gary S
2018-01-19
Identification of modifying factors that influence the development of post-concussion syndrome (PCS) following sport-related concussion (SRC) has drawn considerable interest. In this pilot study, we investigate the effect of team vs. individual sport participation on the development of PCS in a sample of 136 high school and college student-athletes. Controlling for several confounding variables, we employed a binary logistic regression and chi-squared test. Results of this pilot study indicate that participation in team versus individual sport is not a significant factor in the development of PCS. The identification of other forms of protective mechanisms is discussed.
Private sector participation and health system performance in sub-saharan Africa.
Yoong, Joanne; Burger, Nicholas; Spreng, Connor; Sood, Neeraj
2010-10-07
The role of the private health sector in developing countries remains a much-debated and contentious issue. Critics argue that the high prices charged in the private sector limits the use of health care among the poorest, consequently reducing access and equity in the use of health care. Supporters argue that increased private sector participation might improve access and equity by bringing in much needed resources for health care and by allowing governments to increase focus on underserved populations. However, little empirical exists for or against either side of this debate. We examine the association between private sector participation and self-reported measures of utilization and equity in deliveries and treatment of childhood respiratory disease using regression analysis, across a sample of nationally-representative Demographic and Health Surveys from 34 SSA economies. We also examine the correlation between private sector participation and key background factors (socioeconomic development, business environment and governance) and use multivariate regression to control for potential confounders. Private sector participation is positively associated with greater overall access and reduced disparities between rich and poor as well as urban and rural populations. The positive association between private sector participation and improved health system performance is robust to controlling for confounders including per capita income and maternal education. Private sector participation is positively correlated with measures of socio-economic development and favorable business environment. Greater participation is associated with favorable intermediate outcomes in terms of access and equity. While these results do not establish a causal link between private sector participation and health system performance, they suggest that there is no deleterious link between private sector participation and health system performance in SSA.
[The development of an integrated suicide-violence prevention program for adolescents].
Park, Hyun Sook
2008-08-01
The purpose of this study was to develop an integrated suicide-violence prevention program for adolescents. Another purpose was to evaluate the effects of the integrated suicide-violence prevention program on self-esteem, parent-child communication, aggression, and suicidal ideation in adolescents. The study employed a quasi-experimental design. Participants for the study were high school students, 24 in the experimental group and 25 in the control group. Data was analyzed by using the SPSS/WIN. 11.5 program with chi2 test, t-test, and 2-way ANOVA. Participants in the integrated suicide-violence prevention program reported increased self-esteem scores, which was significantly different from those in the control group. Participants in the integrated suicide-violence prevention program reported decreased aggression and suicidal ideation scores, which was significantly different from those in the control group. The integrated suicide-violence prevention program was effective in improving self-esteem and decreasing aggression and suicidal ideation for adolescents. Therefore, this approach is recommended as the integrated suicide-violence prevention strategy for adolescents.
Dyslexia and Substance Use in a University Undergraduate Population.
Wilcockson, Thomas D W; Pothos, Emmanuel M; Fawcett, Angela J
2016-01-02
A number of cognitive deficits are associated with dyslexia. However, only a limited amount of research has been performed exploring a putative link between dyslexia and substance use. As substance use is thought to involve a cognitive component, it is possible that the pattern of substance use would be different for dyslexic participants, when compared to nondyslexic controls. During the current study, a guiding hypothesis was that people with dyslexia would demonstrate less substance use than nondyslexic controls. Theories of memory activation, automaticity, and attentional bias in substance use suggest that cognitive components of substance use are important in the development and maintenance of continued substance use and it is thought that, at least some of these components, would be impaired in a dyslexic population. If the cognitive deficits displayed by dyslexics somehow impair the development of cognitive components of substance use, substance use for dyslexic participants may be less pronounced. This paper therefore examines this hypothesis by comparing substance use within dyslexic and nondyslexic participants, from an undergraduate population. This was an exploratory questionnaire-based study. Dyslexic participants (n = 35) were compared to control participants (n = 62) on a series of questions designed to measure their substance use history. The results provided preliminary evidence of a difference between dyslexic and nondyslexic substance use. Dyslexics reported a substance use history that was significantly lower than nondyslexic controls. These results are interpreted in terms of cognitive deficits within dyslexia and with reference to the cognitive model of substance use.
Jones, Pamela R; Waters, Catherine M; Oka, Roberta K; McGhee, Eva M
2010-01-01
The purpose of this study was to understand the processes and interactions that African American tobacco control organizations use to engage African American communities in tobacco control efforts. The study used grounded theory methods to interpret participant's perspectives on tobacco control. The study sample consisted of African American tobacco control program directors from African American tobacco control organizations throughout the United States. Data collection involved 1 interview per participant using a semistructured interview at a location selected by the participant. Each interview lasted approximately 30-90 min. The results showed that organizations used specific strategies to involve African Americans in tobacco control. The tobacco control organizations built community capacity using 3 processes: developing relationships and partnerships, raising awareness, and creating collective power. Contextual, cultural processes, and historical references used by African American tobacco control organizations provide insight into how to engage African American communities in tobacco control efforts and achieve tobacco-related health parity. Public health professionals and nurses should be aware of these and other strategies that may increase the involvement of African American communities in tobacco control. © 2010 Wiley Periodicals, Inc.
Hewson, Mariana G; Copeland, H Liesel; Mascha, Edward; Arrigain, Susana; Topol, Eric; Fox, Joan E B
2006-07-01
To meet the increasing patient interest in complementary and alternative medicine (CAM), conventional physicians need to understand CAM, be willing to talk with their patients about CAM, and be open to recommending selected patients to appropriate CAM modalities. We aimed to raise physicians' awareness of, and initiate attitudinal changes towards CAM in the context of integrative medical practice. We developed and implemented a professional development program involving experiential learning and conceptual change teaching approaches. A randomized controlled study with a pre-post design in a large academic medical center. The 8-hour intervention used experiential and conceptual change educational approaches. Forty-eight cardiologists were randomized to participant and control groups. A questionnaire measured physicians' conceptions of, and attitudes to CAM, the likelihood of changing practice patterns, and the factors most important in influencing such changes. The questionnaire included an embedded control question on a topic that was not the focus of this program. We administered the questionnaire before (pretest) and after (posttest) the intervention. We compared differences in pre- and post-intervention scores between the participant (N = 20) and control (N = 16) groups. We used both groups to identify factors that influenced their practice patterns. The study was NIH-funded and IRB-exempt. Both groups initially had little knowledge about, and negative attitudes to CAM. The participant group had significant positive changes in their conceptions about, and attitudes to CAM after the program, and significant improvements when compared with the control group. Participant physicians significantly increased in their willingness to integrate CAM in their practices. Physicians (combined groups) rated research evidence as the most important factor influencing their willingness to integrate CAM. They requested more research evidence for CAM efficacy, and more information on non-conventional pharmacology. Participants reflected enthusiasm for the experiential program. The participants were able to experience the positive effects of selected CAM modalities. It is possible to increase physician knowledge and change attitudes towards integrative medicine with an eight-hour intervention using experiential and conceptual change teaching approaches. Professional development on integrative medicine can be offered to medical practitioners using experiential learning and conceptual change teaching approaches, with the help of local CAM practitioners.
Developmental Benefits of Extracurricular Sports Participation Among Brazilian Youth.
Reverdito, Riller S; Galatti, Larissa R; Carvalho, Humberto M; Scaglia, Alcides J; Côté, Jean; Gonçalves, Carlos E; Paes, Roberto R
2017-10-01
Youth sporting activities have been explored as a way to impact positive personal transformation and development, glaringly demonstrated by world-wide investments in public policies, programs, and projects. We studied positive effects of participation in sports on the developmental assets of 614 adolescents (13.1 ± 1.7 years) actively engaged in extracurricular sport programs targeted at socially disadvantaged youths, from five municipalities across five states of the southern, south-eastern and north-eastern regions of Brazil. Participants responded to a developmental assets questionnaire designed to capture sociodemographic and human development data. Multilevel logistic regression was used to explore associations between years of participation in sport and human development indicators, controlling for age and sex. Our results showed that the quality of the young people's support network and duration of program participation positively influenced sport participation, which, in turn, was associated with willingness to learn. A strong association was also observed between sport participation and developmental assets. Thus, we offer new evidence of a relationship between positive development and environmental factors in which individual and contextual forces can be aligned, and we provide new reference data for developing countries.
Hepatocellular carcinoma Early Detection Strategy study — EDRN Public Portal
Part 1: The first part of this study is to conduct follow-up for patients that were enrolled in the EDRN Phase 2 Validation Study called DCP (13). For this part of the study, four groups are defined as follows: a) Vanguard Controls are cirrhotic controls, from the Phase 2 trial that have not developed HCC and sign a new consent form for HEDS participation. These patients will be followed for a minimum of an additional 24 months and have biospecimens collected every 6 months. b) Vanguard Interval Controls are cirrhotic controls, from the Phase 2 trial that have not developed HCC and do not sign a new consent form for HEDS participation. This group will have outcome data abstracted from their medical records. c) Vanguard Interval Cases are cirrhotic controls from the Phase 2 trial that developed HCC after completion of the Phase 2 trial but prior to the current study. This group will have outcome data abstracted from their medical records. d) Vanguard Cases are HCC cases from the Phase 2 trial. This group will have outcome data abstracted from their medical records. Part 2: New Controls - The second part of this study is the new accrual of cirrhotic controls at the seven participating sites. These patients will be followed for a minimum of 24 months and have biospecimens collected every 6 months. Data will be collected every 6 months: ultrasound, AFP, liver function tests, complete blood counts, MELD scores and any changes in medical history, personal cancer history and family cancer history.
Kaland, Nils; Mortensen, Erik Lykke; Smith, Lars
2007-01-01
The aim of the present study was to assess the findings, reported in earlier studies, that individuals with autism spectrum disorders process visuo-spatial tasks faster than typically developing control persons. The participants in the present study were children and adolescents with Asperger syndrome (AS) or high-functioning autism (HFA) (N = 13), and a matched group of typically developing children and adolescents (N = 13). The results showed that the participants in the clinical group performed marginally less well than those in the control group on both the Block Design Test and the Embedded Figures Test, but the differences were not statistically significant. Thus, earlier findings suggesting that individuals with autism spectrum disorders solve non-social cognitive tasks faster than typically developing control persons were not replicated. The results are discussed with special reference to the hypothesis of weak central coherence.
Effectiveness of the United Steel Workers of America Coke Oven Intervention Program.
Parkinson, D K; Bromet, E J; Dew, M A; Dunn, L O; Barkman, M; Wright, M
1989-05-01
This paper describes the implementation and evaluation of the Coke Oven Intervention Program developed jointly by the United Steel Workers of America and the University of Pittsburgh. The program was offered on four occasions at each of seven coke oven plants over a 2-year period. Participants were compared with nonparticipating co-workers and controls from matched plants on knowledge of the Coke Oven Standard and workplace behaviors. Few baseline differences were found among participants, nonparticipants, and controls. Participants improved significantly as a result of the program, with those attending multiple programs accruing the greatest benefits. Panel controls interviewed on six occasions throughout the 2-year period showed little improvement. Reasons for and implications of the effectiveness of the program are discussed.
Mete, Mutlu; Sakoglu, Unal; Spence, Jeffrey S; Devous, Michael D; Harris, Thomas S; Adinoff, Bryon
2016-10-06
Neuroimaging studies have yielded significant advances in the understanding of neural processes relevant to the development and persistence of addiction. However, these advances have not explored extensively for diagnostic accuracy in human subjects. The aim of this study was to develop a statistical approach, using a machine learning framework, to correctly classify brain images of cocaine-dependent participants and healthy controls. In this study, a framework suitable for educing potential brain regions that differed between the two groups was developed and implemented. Single Photon Emission Computerized Tomography (SPECT) images obtained during rest or a saline infusion in three cohorts of 2-4 week abstinent cocaine-dependent participants (n = 93) and healthy controls (n = 69) were used to develop a classification model. An information theoretic-based feature selection algorithm was first conducted to reduce the number of voxels. A density-based clustering algorithm was then used to form spatially connected voxel clouds in three-dimensional space. A statistical classifier, Support Vectors Machine (SVM), was then used for participant classification. Statistically insignificant voxels of spatially connected brain regions were removed iteratively and classification accuracy was reported through the iterations. The voxel-based analysis identified 1,500 spatially connected voxels in 30 distinct clusters after a grid search in SVM parameters. Participants were successfully classified with 0.88 and 0.89 F-measure accuracies in 10-fold cross validation (10xCV) and leave-one-out (LOO) approaches, respectively. Sensitivity and specificity were 0.90 and 0.89 for LOO; 0.83 and 0.83 for 10xCV. Many of the 30 selected clusters are highly relevant to the addictive process, including regions relevant to cognitive control, default mode network related self-referential thought, behavioral inhibition, and contextual memories. Relative hyperactivity and hypoactivity of regional cerebral blood flow in brain regions in cocaine-dependent participants are presented with corresponding level of significance. The SVM-based approach successfully classified cocaine-dependent and healthy control participants using voxels selected with information theoretic-based and statistical methods from participants' SPECT data. The regions found in this study align with brain regions reported in the literature. These findings support the future use of brain imaging and SVM-based classifier in the diagnosis of substance use disorders and furthering an understanding of their underlying pathology.
Participation in the workforce after a traumatic brain injury: a matter of control.
Johansson, Annica E M; Haugstad, Tor; Berg, Marie; Johansson, Ulla
2016-01-01
This study sought to explore individual experience in developing a mastery of daily activities and roles after a traumatic brain injury (TBI) with the objective of returning to work. Eight 30-60-year-old men, employed at the time of injury, were each interviewed three times over a 6-month period. Ten to 21 months after the injuries, four participants had returned to work at least part time. Grounded theory was adapted for analyses. A single core category emerged: a desire for control: focusing on high-priority issues. Still, 2 years after injury, the participants were uncertain about their abilities with respect to what was expected of them at work. They felt they would do better as time progressed. The participants' uncertainty about their efficacy cast doubt on their beliefs in improving their skills, balancing daily activities and work. They wondered about the sustainability of their health and efficacy at work. Wanting to control their own improvement, the participants asked for counselling in strategies and techniques to help with their progress. This issue could be taken into account in follow-up rehabilitation programmes. Additionally, the workplace might be the ideal context in which to develop the structures and routines necessary to master life in general. Two years after injury, the participants remained uncertain about their abilities with respect to what was expected of them at work. The participants felt they would do better as time progressed. The participants, wanting to control their own improvement, sought counselling to help sort out their priorities and found it could contribute to help with their progress in finding a suitable balance between daily activities and work. A consequence of our main finding, in a multidisciplinary context, is that counselling in structures and routines with respect to work-related tasks should be considered to be an integral part of any rehabilitation programme after TBI.
Developing an intervention to overcome procrastination.
Otermin-Cristeta, Solange; Hautzinger, Martin
2018-01-01
The main goal of this study was the development of a reliable intervention to overcome general procrastination orientated to college students, designed to be used in practical clinical work. The workshops involved six meetings based on behavioral and cognitive techniques, paradox intervention, and psychoeducation. 175 students participated voluntarily. Their procrastination levels were measured in a pretest, post-test, and a 3-month follow-up. After the first interview, the participants were randomly divided into three groups (Intervention A, Intervention B, and a control group with no intervention). There was a significant improvement after the intervention. After 3 months, the average score was still significantly lower than in the pretest, whereas the score of the control group remained unchanged. The participants in Workshop A scored significantly lower in the post-test than the ones in Workshop B. After 3 months, the participants in Workshop B scored significantly lower in the follow up. So both interventions resulted to be effective in reducing procrastination sustainably.
Powell, Rachael; Ahmad, Mahadir; Gilbert, Fiona J; Brian, David; Johnston, Marie
2015-09-01
The movement of patients in magnetic resonance imaging (MRI) scanners results in motion artefacts which impair image quality. Non-completion of scans leads to delay in diagnosis and increased costs. This study aimed to develop and evaluate an intervention to enable patients to stay still in MRI scanners (reducing motion artefacts) and to enhance scan completion. Successful scan outcome was deemed to be completing the scan with no motion artefacts. Previous research indicated self-efficacy to predict successful scan outcome, and interviews with patients identified a need for procedural and sensory information to facilitate successful scan behaviour. A DVD intervention was developed which targeted self-efficacy and included procedural and sensory information. It was successfully piloted with 10 patients and then evaluated in a randomized controlled trial compared with the standard hospital information leaflet (intervention group N = 41; control group N = 42). The clinic radiographer, who was blind to group allocation, rated MRI scans for motion artefact and recorded whether the participant completed the scan; participants completed MRI self-efficacy and anxiety measures. Only one participant reported not finding the DVD useful. Thirty-five participants in the intervention group and 23 in the control group completed scans and had no motion artefacts, χ(2) (1, 83) = 7.84, p < .001 (relative risk of an unsatisfactory outcome in the control group/intervention group = 3.09). The intervention effect was mediated by self-efficacy. The DVD intervention was efficacious and warrants further research to examine generalizability. © 2015 The British Psychological Society.
Dysphonia, Perceived Control, and Psychosocial Distress: A Qualitative Study.
Misono, Stephanie; Haut, Caroline; Meredith, Liza; Frazier, Patricia A; Stockness, Ali; Michael, Deirdre D; Butcher, Lisa; Harwood, Eileen M
2018-05-11
The purpose of this qualitative study was to examine relationships between psychological factors, particularly perceived control, and voice symptoms in adults seeking treatment for a voice problem. Semistructured interviews of adult patients with a clinical diagnosis of muscle tension dysphonia were conducted and transcribed. Follow-up interviews were conducted as needed for further information or clarification. A multidisciplinary team analyzed interview content using inductive techniques. Common themes and subthemes were identified. A conceptual model was developed describing the association between voice symptoms, psychological factors, precipitants of ongoing voice symptoms, and perceived control. Thematic saturation was reached after 23 interviews. No participants reported a direct psychological cause for their voice problem, although half described significant life events preceding voice problem onset (eg, miscarriage and other health events, interpersonal conflicts, and family members' illnesses, injuries, and deaths). Participants described psychological influences on voice symptoms that led to rapid exacerbation of their voice symptoms. Participants described the helpfulness of speech therapy and sometimes also challenges of applying techniques in daily life. They also discussed personal coping strategies that included behavioral (eg, avoiding triggers and seeking social support) and psychological (eg, mind-body awareness and emotion regulation) components. Voice-related perceived control was associated with adaptive emotional and behavioral responses, which appeared to facilitate symptom improvement. In this qualitative pilot study, participant narratives suggested that psychological factors and emotions influence voice symptoms, facilitating development of a preliminary conceptual model of how adaptive and maladaptive responses develop and how they influence vocal function. Copyright © 2018 The Voice Foundation. Published by Elsevier Inc. All rights reserved.
Solvent oriented hobbies and the risk of systemic sclerosis.
Nietert, P J; Sutherland, S E; Silver, R M; Pandey, J P; Dosemeci, M
1999-11-01
To examine whether those participating in solvent oriented hobbies (SOH) are at greater risk of developing systemic sclerosis (SSc), and if the association is modified by the presence of the anti-Scl70 antibody. Patients with SSc and controls were recruited from a university hospital rheumatology clinic. Recreational hobby and occupational histories were obtained along with blood samples. Cumulative scores were created for participation in SOH. Logistic regression was used to calculate odds ratios associated with SOH exposure after adjustment for sex, age at diagnosis, and occupational solvent exposure, and to examine the association between SOH exposure and the presence of anti-Scl70. Solvent exposure based on hobbies and occupations was determined for 178 cases (141 women, 37 men) and 200 controls (138 women, 62 men). Overall participation in SOH was not associated with SSc. However, odds of high cumulative SOH exposure was 3 times greater in those patients with SSc testing positive for the anti-Scl70 antibody compared to patients testing negative (OR 2.9, 95% CI 1.1, 7.9), and twice as great as controls (OR 2.5, 95% CI 1.1, 5.9). While patients with SSc did not participate more often in SOH than controls over all, odds of high cumulative SOH exposure was greater among patients with SSc testing positive for anti-Scl70 compared to those testing negative and compared to controls. These results provide further evidence that environmental agents may play a role in the development of Ssc.
Identification of the contribution of the ankle and hip joints to multi-segmental balance control
2013-01-01
Background Human stance involves multiple segments, including the legs and trunk, and requires coordinated actions of both. A novel method was developed that reliably estimates the contribution of the left and right leg (i.e., the ankle and hip joints) to the balance control of individual subjects. Methods The method was evaluated using simulations of a double-inverted pendulum model and the applicability was demonstrated with an experiment with seven healthy and one Parkinsonian participant. Model simulations indicated that two perturbations are required to reliably estimate the dynamics of a double-inverted pendulum balance control system. In the experiment, two multisine perturbation signals were applied simultaneously. The balance control system dynamic behaviour of the participants was estimated by Frequency Response Functions (FRFs), which relate ankle and hip joint angles to joint torques, using a multivariate closed-loop system identification technique. Results In the model simulations, the FRFs were reliably estimated, also in the presence of realistic levels of noise. In the experiment, the participants responded consistently to the perturbations, indicated by low noise-to-signal ratios of the ankle angle (0.24), hip angle (0.28), ankle torque (0.07), and hip torque (0.33). The developed method could detect that the Parkinson patient controlled his balance asymmetrically, that is, the right ankle and hip joints produced more corrective torque. Conclusion The method allows for a reliable estimate of the multisegmental feedback mechanism that stabilizes stance, of individual participants and of separate legs. PMID:23433148
ERIC Educational Resources Information Center
Helton, William S.
2007-01-01
The motor control of novice participants is often cognitively demanding and susceptible to interference by other tasks. As people develop expertise, their motor control becomes less susceptible to interference from other tasks. Researchers propose a transition in human motor skill from active control to automaticity. This progression may also be…
Lin, Chien-Lin; Lin, Chin-Kai; Yu, Jia-Jhen
2018-01-01
Introduction This study aims to explore the impact of Parent Participation Program on the development of developmental delay children. Methods Pretest-posttest equivalent-group experimental design study was used in this paper. A total of 30 pairs of developmental delay children aged 0–72 months and their parents participated into this study. They were divided into two groups, namely control group and experimental group, according to parents’ wishes. The objects of study in control group received 16 courses of direct rehabilitation therapy; those in experimental group received 8 courses of direct rehabilitation therapy and 8 courses of instruction and tracking of Parent Participation Program. The duration of the intervention was 8 weeks. All cases should be evaluated before and after the intervention, to analyze the difference before and after intervention and among groups. The statistical methods in this paper included descriptive analysis, Chi-square test, independent sample t-test, pair-sample t-test. Results and conclusion The intervention of Parent Participation Occupational Program has positive impact on the development of developmental delay children in various fields. Among all the intervention results, the progress of the experimental group is 1.895 times more than that of the control group. With parent involvement, Parent Participation Occupational Therapy can promote the cognitive ability, language ability, action ability (gross and fine movement), social competence and self-care ability of children with developmental delay. Finally, the researcher presents suggestions and directions for future research in accordance with the results. PMID:29503546
Eken, Maaike M; Houdijk, Han; Doorenbosch, Caroline A M; Kiezebrink, Francisca E M; van Bennekom, Coen A M; Harlaar, Jaap; Dallmeijer, Annet J
2016-08-01
To investigate the relation between muscle endurance and subjectively reported fatigue, walking capacity, and participation in mildly affected adolescents with cerebral palsy (CP) and peers with typical development. In this case-control study, knee extensor muscle endurance was estimated from individual load-endurance curves as the load corresponding to a 15-repetition maximum in 17 adolescents with spastic CP (six males, 11 females; age 12-19y) and 18 adolescents with typical development (eight males, 10 females; age 13-19y). Questionnaires were used to assess subjectively reported fatigue (Pediatric Quality of Life Inventory Multidimensional Fatigue Scale) and participation (Life-Habits questionnaire). Walking capacity was assessed using the 6-minute walk test. Relations were determined using multiple regression analyses. Muscle endurance related significantly to subjectively reported fatigue and walking capacity in adolescents with CP, while no relations were found for adolescents with typical development (subjectively reported fatigue: regression coefficient β [95% confidence intervals] for CP=23.72 [6.26 to 41.18], for controls=2.72 [-10.26 to 15.69]; walking capacity β for CP=125m [-87 to 337], for controls=2m [-86 to 89]). The 15-repetition maximum did not relate to participation in adolescents with CP. Subjectively reported fatigue and reduced walking capacity in adolescents with CP are partly caused by lower muscle endurance of knee extensors. Training of muscle endurance might contribute to reducing the experience of fatigue and improving walking capacity. Reduced muscle endurance seems to have no effect on participation. © 2016 Mac Keith Press.
Developing a Reporting Guideline for Social and Psychological Intervention Trials
Mayo-Wilson, Evan; Hopewell, Sally; Macdonald, Geraldine; Moher, David; Grant, Sean
2013-01-01
Understanding randomized controlled trials of complex social and psychological interventions requires a detailed description of the interventions tested and the methods used to evaluate them. However, randomized controlled trial reports often omit, or inadequately report, this information. Incomplete and inaccurate reporting hinders the optimal use of research, wastes resources, and fails to meet ethical obligations to research participants and consumers. We explain how reporting guidelines have improved the quality of reports in medicine, and describe the ongoing development of a new reporting guideline for randomized controlled trials: an extension of the Consolidated Standards of Reporting Trials for social and psychological interventions. We invite readers to participate in the project by visiting our Web site, to help us reach the best-informed consensus on these guidelines (http://tinyurl.com/consort-study). PMID:23947317
Hemmingsen, Bianca; Gimenez-Perez, Gabriel; Mauricio, Didac; Roqué I Figuls, Marta; Metzendorf, Maria-Inti; Richter, Bernd
2017-12-04
The projected rise in the incidence of type 2 diabetes mellitus (T2DM) could develop into a substantial health problem worldwide. Whether diet, physical activity or both can prevent or delay T2DM and its associated complications in at-risk people is unknown. To assess the effects of diet, physical activity or both on the prevention or delay of T2DM and its associated complications in people at increased risk of developing T2DM. This is an update of the Cochrane Review published in 2008. We searched the CENTRAL, MEDLINE, Embase, ClinicalTrials.gov, ICTRP Search Portal and reference lists of systematic reviews, articles and health technology assessment reports. The date of the last search of all databases was January 2017. We continuously used a MEDLINE email alert service to identify newly published studies using the same search strategy as described for MEDLINE up to September 2017. We included randomised controlled trials (RCTs) with a duration of two years or more. We used standard Cochrane methodology for data collection and analysis. We assessed the overall quality of the evidence using GRADE. We included 12 RCTs randomising 5238 people. One trial contributed 41% of all participants. The duration of the interventions varied from two to six years. We judged none of the included trials at low risk of bias for all 'Risk of bias' domains.Eleven trials compared diet plus physical activity with standard or no treatment. Nine RCTs included participants with impaired glucose tolerance (IGT), one RCT included participants with IGT, impaired fasting blood glucose (IFG) or both, and one RCT included people with fasting glucose levels between 5.3 to 6.9 mmol/L. A total of 12 deaths occurred in 2049 participants in the diet plus physical activity groups compared with 10 in 2050 participants in the comparator groups (RR 1.12, 95% CI 0.50 to 2.50; 95% prediction interval 0.44 to 2.88; 4099 participants, 10 trials; very low-quality evidence). The definition of T2DM incidence varied among the included trials. Altogether 315 of 2122 diet plus physical activity participants (14.8%) developed T2DM compared with 614 of 2389 comparator participants (25.7%) (RR 0.57, 95% CI 0.50 to 0.64; 95% prediction interval 0.50 to 0.65; 4511 participants, 11 trials; moderate-quality evidence). Two trials reported serious adverse events. In one trial no adverse events occurred. In the other trial one of 51 diet plus physical activity participants compared with none of 51 comparator participants experienced a serious adverse event (low-quality evidence). Cardiovascular mortality was rarely reported (four of 1626 diet plus physical activity participants and four of 1637 comparator participants (the RR ranged between 0.94 and 3.16; 3263 participants, 7 trials; very low-quality evidence). Only one trial reported that no non-fatal myocardial infarction or non-fatal stroke had occurred (low-quality evidence). Two trials reported that none of the participants had experienced hypoglycaemia. One trial investigated health-related quality of life in 2144 participants and noted that a minimal important difference between intervention groups was not reached (very low-quality evidence). Three trials evaluated costs of the interventions in 2755 participants. The largest trial of these reported an analysis of costs from the health system perspective and society perspective reflecting USD 31,500 and USD 51,600 per quality-adjusted life year (QALY) with diet plus physical activity, respectively (low-quality evidence). There were no data on blindness or end-stage renal disease.One trial compared a diet-only intervention with a physical-activity intervention or standard treatment. The participants had IGT. Three of 130 participants in the diet group compared with none of the 141 participants in the physical activity group died (very low-quality evidence). None of the participants died because of cardiovascular disease (very low-quality evidence). Altogether 57 of 130 diet participants (43.8%) compared with 58 of 141 physical activity participants (41.1%) group developed T2DM (very low-quality evidence). No adverse events were recorded (very low-quality evidence). There were no data on non-fatal myocardial infarction, non-fatal stroke, blindness, end-stage renal disease, health-related quality of life or socioeconomic effects.Two trials compared physical activity with standard treatment in 397 participants. One trial included participants with IGT, the other trial included participants with IGT, IFG or both. One trial reported that none of the 141 physical activity participants compared with three of 133 control participants died. The other trial reported that three of 84 physical activity participants and one of 39 control participants died (very low-quality evidence). In one trial T2DM developed in 58 of 141 physical activity participants (41.1%) compared with 90 of 133 control participants (67.7%). In the other trial 10 of 84 physical activity participants (11.9%) compared with seven of 39 control participants (18%) developed T2DM (very low-quality evidence). Serious adverse events were rarely reported (one trial noted no events, one trial described events in three of 66 physical activity participants compared with one of 39 control participants - very low-quality evidence). Only one trial reported on cardiovascular mortality (none of 274 participants died - very low-quality evidence). Non-fatal myocardial infarction or stroke were rarely observed in the one trial randomising 123 participants (very low-quality evidence). One trial reported that none of the participants in the trial experienced hypoglycaemia. One trial investigating health-related quality of life in 123 participants showed no substantial differences between intervention groups (very low-quality evidence). There were no data on blindness or socioeconomic effects. There is no firm evidence that diet alone or physical activity alone compared to standard treatment influences the risk of T2DM and especially its associated complications in people at increased risk of developing T2DM. However, diet plus physical activity reduces or delays the incidence of T2DM in people with IGT. Data are lacking for the effect of diet plus physical activity for people with intermediate hyperglycaemia defined by other glycaemic variables. Most RCTs did not investigate patient-important outcomes.
Re-examining the role of interscholastic sport participation in education.
Yin, Zenong; Moore, Justin B
2004-06-01
The purpose of the present study was to examine the relationships of interscholastic sports participation with locus of control, self-concept, cognitive test scores, and school dropout in adolescents via a secondary analysis of National Educational Longitudinal Study 1988 (NELS:88). Subjects were 1,883 students who completed all measurements in 8th grade (1988), at Follow-up 1 (10th, 1990), and Follow-up 2 (12th, 1992). Scales utilized to measure locus of control, self-concept, and cognitive ability were developed by the National Center for Educational Statistics. Dropout was assessed through school records and contact with participants. At baseline and Follow-up 1, students self-reporting sport participation displayed higher self-concept and locus of control; however, these differences were no longer observed at Follow-up 2. Drop-out rate for boys at Follow-up 2 was significantly lower for students reporting interscholastic sport participation at baseline or at Follow-up 1. Similarly, drop-out rate for girls at Follow-up 2 was significantly lower for students reporting interscholastic sport participation at baseline or at Follow-up 1. These findings support the presumed positive role of sport participation for adolescents in American schools.
The Development of an Aftermath of Dietary Lapses Coping Questionnaire for Weight Control
ERIC Educational Resources Information Center
Shimpo, Misa; Akamatsu, Rie
2015-01-01
Objective: This study was designed to develop the Aftermath of Dietary Lapses Coping Questionnaire (ADLCQ) for evaluating how people cope with the aftermath of dietary lapses during weight control. Method: Between June-July 2012, dieticians working in public health centres and city offices in Sizuoka, Japan, recruited 466 participants. They were…
Sindhu, Siriorn; Pholpet, Chennet; Puttapitukpol, Somjai
2010-01-01
Chronic illness is of concern to health care systems globally. Although a significant evidence base supports the concept of nurse-led interventions, less data is available to address unique features of health care systems in the developing world. The purpose of this study aimed to undertake preliminary testing of an intervention of nurse-led community care program, the Network Collaborative Action Plan (N-CAP), to assess the impact on disease severity and patient satisfaction. A quasi-experimental study, using historical controls, evaluated a collaborative nurse-led intervention to promote coordination and continuity of care for patients with chronic illness. Participants, diagnosed with chronic obstructive lung disease (COPD), coronary heart disease (CHD) and chronic heart failure (CHF) were recruited. Prospective consecutive patient meeting the study criteria (n=47) were assigned into the control group and following development and implementation of the intervention eligible consenting patients were enrolled in the experimental group (n=44). Participants in the experimental group had significantly tower scores on severity of disease measurements during the third week (F = 4.61, p = 0.035) and the eighth week hospital (F = 4.30, p = .041) following hospital discharge than those in the control group. Participants in the experimental group expressed significantly higher scores on satisfaction with community care than those in the control group. A nurse-led, collaboratively developed program has potential to improve satisfaction and decrease symptom development in people with chronic illnesses in Thailand.
Case Studies of Action Research in Various Adult Education Settings.
ERIC Educational Resources Information Center
Kuhne, Gary W.; Weirauch, Drucie; Fetterman, David J.; Mearns, Raiana M.; Kalinosky, Kathy; Cegles, Kathleen A.; Ritchey, Linda
1997-01-01
Six case studies illustrate action research in adult education: faculty development in a museum, participation in a church congregation, retention of literacy volunteers in a corrections center, learner participation in a homeless shelter, technology innovation in a university, and infection control in a hospital. (SK)
Aerospace Flywheel Technology Development for IPACS Applications
NASA Technical Reports Server (NTRS)
McLallin, Kerry L.; Jansen, Ralph H.; Fausz, Jerry; Bauer, Robert D.
2001-01-01
The National Aeronautics and Space Administration (NASA) and the Air Force Research Laboratory (AFRL) are cooperating under a space act agreement to sponsor the research and development of aerospace flywheel technologies to address mutual future mission needs. Flywheel technology offers significantly enhanced capability or is an enabling technology. Generally these missions are for energy storage and/or integrated power and attitude control systems (IPACS) for mid-to-large satellites in low earth orbit. These missions require significant energy storage as well as a CMG or reaction wheel function for attitude control. A summary description of the NASA and AFRL flywheel technology development programs is provided, followed by specific descriptions of the development plans for integrated flywheel system tests for IPACS applications utilizing both fixed and actuated flywheel units. These flywheel system development tests will be conducted at facilities at AFRL and NASA Glenn Research Center and include participation by industry participants Honeywell and Lockheed Martin.
Influence of export control policy on the competitiveness of machine tool producing organizations
NASA Astrophysics Data System (ADS)
Ahrstrom, Jeffrey D.
The possible influence of export control policies on producers of export controlled machine tools is examined in this quantitative study. International market competitiveness theories hold that market controlling policies such as export control regulations may influence an organization's ability to compete (Burris, 2010). Differences in domestic application of export control policy on machine tool exports may impose throttling effects on the competitiveness of participating firms (Freedenberg, 2010). Commodity shipments from Japan, Germany, and the United States to the Russian market will be examined using descriptive statistics; gravity modeling of these specific markets provides a foundation for comparison to actual shipment data; and industry participant responses to a user developed survey will provide additional data for analysis using a Kruskal-Wallis one-way analysis of variance. There is scarce academic research data on the topic of export control effects within the machine tool industry. Research results may be of interest to industry leadership in market participation decisions, advocacy arguments, and strategic planning. Industry advocates and export policy decision makers could find data of interest in supporting positions for or against modifications of export control policies.
Dregan, Alex; van Staa, Tjeerd P; McDermott, Lisa; McCann, Gerard; Ashworth, Mark; Charlton, Judith; Wolfe, Charles D A; Rudd, Anthony; Yardley, Lucy; Gulliford, Martin C; Trial Steering Committee
2014-07-01
The aim of this study was to evaluate whether the remote introduction of electronic decision support tools into family practices improves risk factor control after first stroke. This study also aimed to develop methods to implement cluster randomized trials in stroke using electronic health records. Family practices were recruited from the UK Clinical Practice Research Datalink and allocated to intervention and control trial arms by minimization. Remotely installed, electronic decision support tools promoted intensified secondary prevention for 12 months with last measure of systolic blood pressure as the primary outcome. Outcome data from electronic health records were analyzed using marginal models. There were 106 Clinical Practice Research Datalink family practices allocated (intervention, 53; control, 53), with 11 391 (control, 5516; intervention, 5875) participants with acute stroke ever diagnosed. Participants at trial practices had similar characteristics as 47,887 patients with stroke at nontrial practices. During the intervention period, blood pressure values were recorded in the electronic health records for 90% and cholesterol values for 84% of participants. After intervention, the latest mean systolic blood pressure was 131.7 (SD, 16.8) mm Hg in the control trial arm and 131.4 (16.7) mm Hg in the intervention trial arm, and adjusted mean difference was -0.56 mm Hg (95% confidence interval, -1.38 to 0.26; P=0.183). The financial cost of the trial was approximately US $22 per participant, or US $2400 per family practice allocated. Large pragmatic intervention studies may be implemented at low cost by using electronic health records. The intervention used in this trial was not found to be effective, and further research is needed to develop more effective intervention strategies. http://www.controlled-trials.com. Current Controlled Trials identifier: ISRCTN35701810. © 2014 American Heart Association, Inc.
Assessment of village health worker training program in Tuguegarao, Philippine.
Kim, Jung Min; Koh, Kwang Wook; Oak, Chul Ho; Jung, Woo Hyuk; Kim, Sung Hyun; Park, Dae Hee
2009-11-01
This study was performed to evaluate the effectiveness of 'village health worker training program' which aimed to build community participatory health promotion capacity of community leaders in villages of low developed country and to develop methods for further development of the program. The intervention group were 134 community leaders from 25 barangays (village). Control group were 149 form 4 barangays. Intervention group participated 3-day training program. Questionnaire was developed based on 'Health Promotion Capacity Checklist' which assessed capacity in 4 feathers; 'knowledge', 'skill', 'commitment', and 'resource'. Each feather was assessed in 4 point rating scale. Capacity scores between intervention group and control group were examined to identify changes between the pre- and post-intervention periods. A qualitative evaluation of the program was conducted to assess the appropriateness of the program. The program was conducted in Tuguegarao city, Philippine in January, 2009. The result showed significant increases in the total health promotion capacity and each feather of health promotion capacities between pre and post assessment of intervention group. But there was no significant change in that of control group. Participants marked high level of satisfaction for preparedness, selection of main subjects and education method. Qualitative evaluation revealed that training program facilitated community participatory health promotion capacity of participants. This study suggested that the Village health worker training program is effective for building health promotion capacity of community leaders and it can be a main method for helping low developed countries with further development.
Delgado-Noguera, Mario F; Calvache, Jose Andres; Bonfill Cosp, Xavier; Kotanidou, Eleni P; Galli-Tsinopoulou, Assimina
2015-07-14
Long chain polyunsaturated fatty acids (LCPUFA), especially docosahexaenoic acid (DHA), are the most abundant fatty acids in the brain and are necessary for growth and maturation of an infant's brain and retina. LCPUFAs are named "essential" because they cannot be synthesised efficiently by the human body and come from maternal diet. It remains controversial whether LCPUFA supplementation to breastfeeding mothers is beneficial for the development of their infants. To assess the effectiveness and safety of supplementation with LCPUFA in breastfeeding mothers in the cognitive and physical development of their infants as well as safety for the mother and infant. We searched the Cochrane Pregnancy and Childbirth Group's Trials Register (6 August 2014), CENTRAL (Cochrane Library 2014, Issue 8), PubMed (1966 to August 2014), EMBASE (1974 to August 2014), LILACS (1982 to August 2014), Google Scholar (August 2014) and reference lists of published narrative and systematic reviews. Randomised controlled trials or cluster-randomised controlled trials evaluating the effects of LCPUFA supplementation on breastfeeding mothers (including the pregnancy period) and their infants. Two review authors independently assessed eligibility and trial quality, performed data extraction and evaluated data accuracy. We included eight randomised controlled trials involving 1567 women. All the studies were performed in high-income countries. The longest follow-up was seven years.We report the results from the longest follow-up time point from included studies. Overall, there was moderate quality evidence as assessed using the GRADE approach from these studies for the following outcomes measured beyond 24 months age of children: language development and child weight. There was low-quality evidence for the outcomes: Intelligence or solving problems ability, psychomotor development, child attention, and child visual acuity.We found no significant difference in children's neurodevelopment at long-term follow-up beyond 24 months: language development (standardised mean difference (SMD) -0.27, 95% confidence interval (CI) -0.56 to 0.02; two trials, 187 participants); intelligence or problem-solving ability (three trials, 238 participants; SMD 0.00, 95% CI -0.36 to 0.36); psychomotor development (SMD -0.11, 95% CI -0.48 to 0.26; one trial, 113 participants); motor development (SMD -0.23, 95% CI -0.60 to 0.14; one trial, 115 participants), or in general movements (risk ratio, RR, 1.12, 95% CI 0.58 to 2.14; one trial, 77 participants; at 12 weeks of life). However, child attention scores were better at five years of age in the group of children whose mothers had received supplementation with fatty acids (mean difference (MD) 4.70, 95% CI 1.30 to 8.10; one study, 110 participants)). In working memory and inhibitory control, we found no significant difference (MD -0.02 95% CI -0.07 to 0.03 one trial, 63 participants); the neurological optimality score did not present any difference (P value: 0.55).For child visual acuity, there was no significant difference (SMD 0.33, 95% CI -0.04 to 0.71; one trial, 111 participants).For growth, there were no significant differences in length (MD -0.39 cm, 95% CI -1.37 to 0.60; four trials, 441 participants), weight (MD 0.13 kg, 95% CI -0.49 to 0.74; four trials, 441 participants), and head circumference (MD 0.15 cm, 95% CI -0.27 to 0.58; three trials, 298 participants). Child fat mass and fat mass distribution did not differ between the intervention and control group (MD 2.10, 95% CI -0.48 to 4.68; one trial, 115 participants, MD -0.50, 95% CI -1.69 to 0.69; one trial, 165 participants, respectively).One study (117 infants) reported a significant difference in infant allergy at short-term follow-up (risk ratio (RR) 0.13, 95% CI 0.02 to 0.95), but not at medium-term follow-up (RR 0.52, 95% CI 0.17 to 1.59).We found no significant difference in two trials evaluating postpartum depression. Data were not possible to be pooled due to differences in the describing of the outcome. One study (89 women) did not find any significant difference between the LCPUFA supplementation and the control group at four weeks postpartum (MD 1.00, 95%CI -1.72 to 3.72).No adverse effects were reported. Based on the available evidence, LCPUFA supplementation did not appear to improve children's neurodevelopment, visual acuity or growth. In child attention at five years of age, weak evidence was found (one study) favouring the supplementation. Currently, there is inconclusive evidence to support or refute the practice of giving LCPUFA supplementation to breastfeeding mothers in order to improve neurodevelopment or visual acuity.
Do less effective teachers choose professional development does it matter?
Barrett, Nathan; Butler, J S; Toma, Eugenia F
2012-10-01
In an ongoing effort to improve teacher quality, most states require continuing education or professional development for their in-service teachers. Studies evaluating the effectiveness of various professional development programs have assumed a normal distribution of quality of teachers participating in the programs. Because participation in many professional development programs is either targeted or voluntary, this article suggests past evaluations of the effectiveness of professional development may be subject to selection bias and policy recommendations may be premature. This article presents an empirical framework for evaluating professional development programs where treatment is potentially nonrandom, and explicitly accounts for the teacher's prior effectiveness in the classroom as a factor that may influence participation in professional development. This article controls for the influence of selection bias on professional development outcomes by generating a matched sample based on propensity scores and then estimating the program's effect. In applying this framework to the professional development program examined in this article, less effective teachers are found to be more likely to participate in the program, and correcting for this selection leads to different conclusions regarding the program's effectiveness than when ignoring teacher selection patterns.
Goal Fluency, Pessimism and Disengagement in Depression
Dickson, Joanne M.; Moberly, Nicholas J.; O’Dea, Christian; Field, Matt
2016-01-01
Despite the development of prominent theoretical models of goal motivation and its importance in daily life, research has rarely examined goal dysregulation processes in clinical depression. Here we aimed to investigate problematic aspects of goal regulation in clinically depressed adults, relative to controls. Depressed participants (n = 42) were recruited from two Improving Access to Psychological Therapy clinics in north-west England. Control participants (n = 51) were recruited from the same region. Participants generated personal approach goals (e.g., improve my marathon time) and avoidance goals (e.g., avoid getting upset over little things) and completed self-report measures of goal attainment likelihood and depressive symptoms. Participants also completed a measure of ease of disengagement from unattainable goals and re-engagement with new goals. Compared to controls, depressed participants reported fewer approach goals (but not more avoidance goals), rated their approach goal (rewarding) outcomes as less likely to happen and avoidance goal (threatening) outcomes as more likely to happen. Depressed participants also reported greater ease of disengagement from unattainable goals and more difficulty re-engaging with new goals than controls. Our findings extend current knowledge of the psychopathology of depression from a goal regulation perspective, suggesting that pessimism around goal pursuit accompanies fewer approach goal pursuits and a general tendency to disengage when difficulties are encountered. PMID:27902708
Real World Executive Control Impairments in Preschoolers with Autism Spectrum Disorders
ERIC Educational Resources Information Center
Smithson, Pontea Etemad; Kenworthy, Lauren; Wills, Meagan C.; Jarrett, Marian; Atmore, Kathleen; Yerys, Benjamin E.
2013-01-01
This study examined executive control (EC) in preschoolers with and without autism spectrum disorders (ASD) using the Behavior Rating Inventory of Executive Functions-Preschool Version (BRIEF-P). ASD participants were a clinically referred sample of preschoolers; the typically developing control group was selected from the BRIEF-P standardization…
Controlling the Thermal Environment of the Co-ordinated Classroom.
ERIC Educational Resources Information Center
Harmon, Darell Boyd
The classroom environment is a working surround in which children, through participating in organized experiences, can grow and develop in an optimum manner. Classroom design requires organization of principles of environmental control in order to assure efficient and successful performance. This control cannot be left to chance. In considering…
Tang, Yongqiang
2018-04-30
The controlled imputation method refers to a class of pattern mixture models that have been commonly used as sensitivity analyses of longitudinal clinical trials with nonignorable dropout in recent years. These pattern mixture models assume that participants in the experimental arm after dropout have similar response profiles to the control participants or have worse outcomes than otherwise similar participants who remain on the experimental treatment. In spite of its popularity, the controlled imputation has not been formally developed for longitudinal binary and ordinal outcomes partially due to the lack of a natural multivariate distribution for such endpoints. In this paper, we propose 2 approaches for implementing the controlled imputation for binary and ordinal data based respectively on the sequential logistic regression and the multivariate probit model. Efficient Markov chain Monte Carlo algorithms are developed for missing data imputation by using the monotone data augmentation technique for the sequential logistic regression and a parameter-expanded monotone data augmentation scheme for the multivariate probit model. We assess the performance of the proposed procedures by simulation and the analysis of a schizophrenia clinical trial and compare them with the fully conditional specification, last observation carried forward, and baseline observation carried forward imputation methods. Copyright © 2018 John Wiley & Sons, Ltd.
Broadcast control of air traffic
NASA Technical Reports Server (NTRS)
Litchford, G. B.
1972-01-01
The development of a system of broadcast control for improved flight safety and air traffic control is discussed. The system provides a balance of equality between improved cockpit guidance and control capability and ground control in order to provide the pilot with a greater degree of participation. The manner in which the system is operated and the equipment required for safe operation are examined.
2014-01-01
Abstract Background For many years, malaria has been one of the main health concerns of the government of Ghana. The government has recently implemented a control strategy which will ensure the inclusion of the community members who were previously excluded from the process. Until now, however, scientific study on this strategy has been scanty. Objectives The objectives were to investigate the level at which communities have been allowed to participate and to understand whether the idea of community participation in malaria control strategy is a myth or a reality. Methods Data were collected in the rural district of Ahafo-Ano South in the Ashanti region of Ghana. An exploratory qualitative approach was employed in order to ascertain the opinions of the local health officials and community members. The level of participation was measured using the framework of Arnstein's ‘ladder’ of participation, as developed in 1969. Results Evidence showed that the level of community participation was only tokenistic. Communities were only informed and/or consulted after decisions had been made, but the real engagement and negotiations were absent. Communities thus had limited opportunities to air their views in the planning process. Conclusion This article has revealed that the government's vision of ensuring community participation in the malaria control policy-making process can be said to be a myth rather than a reality. PMID:26245403
Fourcade, Lola; Boutron, Isabelle; Moher, David; Ronceray, Lucie; Baron, Gabriel; Ravaud, Philippe
2007-01-01
Objective: The aim of this study was to develop and evaluate a pedagogical tool to enhance the understanding of a checklist that evaluates reports of nonpharmacological trials (CLEAR NPT). Design: Paired randomised controlled trial. Participants: Clinicians and systematic reviewers. Interventions: We developed an Internet-based computer learning system (ICLS). This pedagogical tool used many examples from published randomised controlled trials to demonstrate the main coding difficulties encountered when using this checklist. Randomised participants received either a specific Web-based training with the ICLS (intervention group) or no specific training. Outcome measures: The primary outcome was the rate of correct answers compared to a criterion standard for coding a report of randomised controlled trials with the CLEAR NPT. Results: Between April and June 2006, 78 participants were randomly assigned to receive training with the ICLS (39) or no training (39). Participants trained by the ICLS did not differ from the control group in performance on the CLEAR NPT. The mean paired difference and corresponding 95% confidence interval was 0.5 (−5.1 to 6.1). The rate of correct answers did not differ between the two groups regardless of the CLEAR NPT item. Combining both groups, the rate of correct answers was high or items related to allocation sequence (79.5%), description of the intervention (82.0%), blinding of patients (79.5%), and follow-up schedule (83.3%). The rate of correct answers was low for items related to allocation concealment (46.1%), co-interventions (30.3%), blinding of outcome assessors (53.8%), specific measures to avoid ascertainment bias (28.6%), and intention-to-treat analysis (60.2%). Conclusions: Although we showed no difference in effect between the intervention and control groups, our results highlight the gap in knowledge and urgency for education on important aspects of trial conduct. PMID:17479163
Nutrition, Diet, and Weight Control for Athletes.
ERIC Educational Resources Information Center
Heck, Kathy
1980-01-01
Athletes can achieve their full potential and develop good eating habits for the future through proper diet and weight control. The basics of nutrition are as important as the basic skills of the sports in which athletes participate. (CJ)
Perceived Fertility Control and Pregnancy Outcomes Among Abused Women.
Liu, Fuqin; McFarlane, Judith; Maddoux, John A; Cesario, Sandra; Gilroy, Heidi; Nava, Angeles
2016-01-01
To describe the degree of perceived fertility control and associated likelihood of unintended pregnancy and poor pregnancy outcomes among women who report intimate partner violence. Cross-sectional cohort study design. Five domestic violence shelters and one district attorney's office in a large urban metropolis in the United States. A total of 282 women who reported intimate partner violence and reached out for the first time to a shelter or district attorney's office for assistance. This 7-year prospective longitudinal study began in 2011. Participants in the overarching study are being interviewed every 4 months. During the 32-month interview period, participants responded to a one-time, investigator-developed, fertility control questionnaire in addition to the ongoing repeated measures. Almost one third (29%) of the participants reported at least one unintended pregnancy attributed to their abusers' refusal to use birth control, and 14.3% of the participants reported at least one unintended pregnancy as a result of their abusers' refusal to allow them to use birth control. Participants were 28 times more likely to have abuse-induced miscarriages if their pregnancies resulted because their abusers did not use birth control (OR = 28.70, p < .05). Finally, participants were 8 times more likely to report premature births if they were abused because of their use of birth control (OR = 8.340, p < .05). Women in abusive relationships reported compromised fertility control associated with abuse and increased risk for unintended pregnancy as well as the adverse pregnancy outcomes of premature birth and miscarriage. Copyright © 2016 AWHONN, the Association of Women's Health, Obstetric and Neonatal Nurses. Published by Elsevier Inc. All rights reserved.
An intelligent position-specific training system for mission operations
NASA Technical Reports Server (NTRS)
Schneider, M. P.
1992-01-01
Marshall Space Flight Center's (MSFC's) payload ground controller training program provides very good generic training; however, ground controller position-specific training can be improved by including position-specific training systems in the training program. This report explains why MSFC needs to improve payload ground controller position-specific training. The report describes a generic syllabus for position-specific training systems, a range of system designs for position-specific training systems, and a generic development process for developing position-specific training systems. The report also describes a position-specific training system prototype that was developed for the crew interface coordinator payload operations control center ground controller position. The report concludes that MSFC can improve the payload ground controller training program by incorporating position-specific training systems for each ground controller position; however, MSFC should not develop position-specific training systems unless payload ground controller position experts will be available to participate in the development process.
Developing of method for primary frequency control droop and deadband actual values estimation
NASA Astrophysics Data System (ADS)
Nikiforov, A. A.; Chaplin, A. G.
2017-11-01
Operation of thermal power plant generation equipment, which participates in standardized primary frequency control (SPFC), must meet specific requirements. These requirements are formalized as nine algorithmic criteria, which are used for automatic monitoring of power plant participation in SPFC. One of these criteria - primary frequency control droop and deadband actual values estimation is considered in detail in this report. Experience shows that existing estimation method sometimes doesn’t work properly. Author offers alternative method, which allows estimating droop and deadband actual values more accurately. This method was implemented as a software application.
The Relationship between STD Locus of Control and STD Acquisition among Adolescent Girls.
ERIC Educational Resources Information Center
Rosenthal, Susan L.; Griffith, Jennifer O.; Succop, Paul A.; Biro, Frank M.; Lewis, Lisa M.; DeVellis, Robert F.; Stanberry, Lawrence R.
2002-01-01
Adolescent girls from an urban-based clinic participated in a longitudinal study about psychosexual development and risk of STD acquisition. The girls were asked about their perceptions of loci of control (parents, internal control) as it relates to STD acquisition. Responses to locus of control correlated over time but variations were not found…
Nelson, Geoffrey; Sylvestre, John; Aubry, Tim; George, Lindsey; Trainor, John
2007-03-01
This research examined two premises of supported housing: (a) that consumer choice/control over housing and support and the quality of housing are important contributors to the subjective quality of life and adaptation to community living of people with mental illness, and (b) that apartments provide mental health consumers with more choice/control over housing and support than group living arrangements. To test these two hypotheses, we collected data from participants with mental illness housed through a government initiative in Ontario, Canada. A total of 130 participants completed a baseline interview, and 91 of those participants also completed a follow-up interview 9-months later. Support was found for both hypotheses. The results were discussed in terms of the paradigm of supported housing, previous research, and implications for housing policy and program development in the community mental health sector.
Mediterranean diets and metabolic syndrome status in the PREDIMED randomized trial
Babio, Nancy; Toledo, Estefanía; Estruch, Ramón; Ros, Emilio; Martínez-González, Miguel A.; Castañer, Olga; Bulló, Mònica; Corella, Dolores; Arós, Fernando; Gómez-Gracia, Enrique; Ruiz-Gutiérrez, Valentina; Fiol, Miquel; Lapetra, José; Lamuela-Raventos, Rosa M.; Serra-Majem, Lluís; Pintó, Xavier; Basora, Josep; Sorlí, José V.; Salas-Salvadó, Jordi
2014-01-01
Background: Little evidence exists on the effect of an energy-unrestricted healthy diet on metabolic syndrome. We evaluated the long-term effect of Mediterranean diets ad libitum on the incidence or reversion of metabolic syndrome. Methods: We performed a secondary analysis of the PREDIMED trial — a multicentre, randomized trial done between October 2003 and December 2010 that involved men and women (age 55–80 yr) at high risk for cardiovascular disease. Participants were randomly assigned to 1 of 3 dietary interventions: a Mediterranean diet supplemented with extra-virgin olive oil, a Mediterranean diet supplemented with nuts or advice on following a low-fat diet (the control group). The interventions did not include increased physical activity or weight loss as a goal. We analyzed available data from 5801 participants. We determined the effect of diet on incidence and reversion of metabolic syndrome using Cox regression analysis to calculate hazard ratios (HRs) and 95% confidence intervals (CIs). Results: Over 4.8 years of follow-up, metabolic syndrome developed in 960 (50.0%) of the 1919 participants who did not have the condition at baseline. The risk of developing metabolic syndrome did not differ between participants assigned to the control diet and those assigned to either of the Mediterranean diets (control v. olive oil HR 1.10, 95% CI 0.94–1.30, p = 0.231; control v. nuts HR 1.08, 95% CI 0.92–1.27, p = 0.3). Reversion occurred in 958 (28.2%) of the 3392 participants who had metabolic syndrome at baseline. Compared with the control group, participants on either Mediterranean diet were more likely to undergo reversion (control v. olive oil HR 1.35, 95% CI 1.15–1.58, p < 0.001; control v. nuts HR 1.28, 95% CI 1.08–1.51, p < 0.001). Participants in the group receiving olive oil supplementation showed significant decreases in both central obesity and high fasting glucose (p = 0.02); participants in the group supplemented with nuts showed a significant decrease in central obesity. Interpretation: A Mediterranean diet supplemented with either extra virgin olive oil or nuts is not associated with the onset of metabolic syndrome, but such diets are more likely to cause reversion of the condition. An energy-unrestricted Mediterranean diet may be useful in reducing the risks of central obesity and hyperglycemia in people at high risk of cardiovascular disease. Trial registration: ClinicalTrials.gov, no. ISRCTN35739639. PMID:25316904
Mediterranean diets and metabolic syndrome status in the PREDIMED randomized trial.
Babio, Nancy; Toledo, Estefanía; Estruch, Ramón; Ros, Emilio; Martínez-González, Miguel A; Castañer, Olga; Bulló, Mònica; Corella, Dolores; Arós, Fernando; Gómez-Gracia, Enrique; Ruiz-Gutiérrez, Valentina; Fiol, Miquel; Lapetra, José; Lamuela-Raventos, Rosa M; Serra-Majem, Lluís; Pintó, Xavier; Basora, Josep; Sorlí, José V; Salas-Salvadó, Jordi
2014-11-18
Little evidence exists on the effect of an energy-unrestricted healthy diet on metabolic syndrome. We evaluated the long-term effect of Mediterranean diets ad libitum on the incidence or reversion of metabolic syndrome. We performed a secondary analysis of the PREDIMED trial--a multicentre, randomized trial done between October 2003 and December 2010 that involved men and women (age 55-80 yr) at high risk for cardiovascular disease. Participants were randomly assigned to 1 of 3 dietary interventions: a Mediterranean diet supplemented with extra-virgin olive oil, a Mediterranean diet supplemented with nuts or advice on following a low-fat diet (the control group). The interventions did not include increased physical activity or weight loss as a goal. We analyzed available data from 5801 participants. We determined the effect of diet on incidence and reversion of metabolic syndrome using Cox regression analysis to calculate hazard ratios (HRs) and 95% confidence intervals (CIs). Over 4.8 years of follow-up, metabolic syndrome developed in 960 (50.0%) of the 1919 participants who did not have the condition at baseline. The risk of developing metabolic syndrome did not differ between participants assigned to the control diet and those assigned to either of the Mediterranean diets (control v. olive oil HR 1.10, 95% CI 0.94-1.30, p = 0.231; control v. nuts HR 1.08, 95% CI 0.92-1.27, p = 0.3). Reversion occurred in 958 (28.2%) of the 3392 participants who had metabolic syndrome at baseline. Compared with the control group, participants on either Mediterranean diet were more likely to undergo reversion (control v. olive oil HR 1.35, 95% CI 1.15-1.58, p < 0.001; control v. nuts HR 1.28, 95% CI 1.08-1.51, p < 0.001). Participants in the group receiving olive oil supplementation showed significant decreases in both central obesity and high fasting glucose (p = 0.02); participants in the group supplemented with nuts showed a significant decrease in central obesity. A Mediterranean diet supplemented with either extra virgin olive oil or nuts is not associated with the onset of metabolic syndrome, but such diets are more likely to cause reversion of the condition. An energy-unrestricted Mediterranean diet may be useful in reducing the risks of central obesity and hyperglycemia in people at high risk of cardiovascular disease. ClinicalTrials.gov, no. ISRCTN35739639. © 2014 Canadian Medical Association or its licensors.
ERIC Educational Resources Information Center
Dumas, Tara M.; Ellis, Wendy E.; Wolfe, David A.
2012-01-01
We examined identity development as a moderator of the relation between peer group pressure and control and adolescents' engagement in risk behaviors. Participants (n = 1070; M[subscript age] = 15.45 years) completed a self-report measure of "identity exploration", the degree to which they have explored a variety of self-relevant values, beliefs…
The Effect of Progressive Sentence Development Activities on 5th Graders' Description Skills
ERIC Educational Resources Information Center
Hamzadayi, Ergun
2015-01-01
The aim of this study was to examine the effect of progressive sentence development activities on 5th graders' description skills. The study was conducted based on the pretest-posttest quasi-experimental model with a control group. A total of 58 students participated in the study; 29 in the control group, and 29 in the experimental group. The…
ERIC Educational Resources Information Center
Robinson, Leah E.; Goodway, Jacqueline D.
2009-01-01
Part I of this study examined the effect of two 9-week instructional climates (low autonomy [LA] and mastery motivational climate [MMC]) on object-control (OC) skill development in preschoolers (N = 117). Participants were randomly assigned to an LA, MMC, or comparison group. OC skills were assessed at pretest, posttest, and retention test with…
ERIC Educational Resources Information Center
Jackson, Christa; Wilhelm, Jennifer Anne; Lamar, Mary; Cole, Merryn
2015-01-01
This study investigated sixth-grade middle-level students' geometric spatial development by gender and race within and between control and experimental groups at two middle schools as they participated in an Earth/Space unit. The control group utilized a regular Earth/Space curriculum and the experimental group used a National Aeronautics and…
Righetti, Francesca; Finkenauer, Catrin
2011-05-01
The present research tested the hypothesis that perception of others' self-control is an indicator of their trustworthiness. The authors investigated whether, in interactions between strangers as well as in established relationships, people detect another person's self-control, and whether this perception of self-control, in turn, affects trust. Results of 4 experiments supported these hypotheses. The first 2 experiments revealed that participants detected another person's trait of self-control. Experiments 3 and 4 revealed that participants also detected the temporary depletion of another person's self-control. Confirming the authors' predictions, perceived trait and state self-control, in turn, influenced people's judgment of the other person's trustworthiness. In line with previous research, these findings support the positive value of self-control for relationships and highlight the role of perceived self-control for the development of a fundamental relationship factor: trust. (c) 2011 APA, all rights reserved.
Strengthening community participation in reducing GHG emission from forest and peatland fire
NASA Astrophysics Data System (ADS)
Thoha, A. S.; Saharjo, B. H.; Boer, R.; Ardiansyah, M.
2018-02-01
Strengthening community participation is needed to find solutions to encourage community more participate in reducing Green House Gas (GHG) from forest and peatland fire. This research aimed to identify stakeholders that have the role in forest and peatland fire control and to formulate strengthening model of community participation through community-based early warning fire. Stakeholder mapping and action research were used to determine stakeholders that had potential influence and interest and to formulate strengthening model of community participation in reducing GHG from forest and peatland fire. There was found that position of key players in the mapping of stakeholders came from the government institution. The existence of community-based fire control group can strengthen government institution through collaborating with stakeholders having strong interest and influence. Moreover, it was found several local knowledge in Kapuas District about how communities predict drought that have potential value for developing the community-based early warning fire system. Formulated institutional model in this research also can be further developed as a model institution in the preservation of natural resources based on local knowledge. In conclusion, local knowledge and community-based fire groups can be integrated within strengthening model of community participation in reducing GHG from forest and peatland fire.
Leeman, Robert F.; Corbin, William R.; Nogueira, Christine; Krishnan-Sarin, Suchitra; Potenza, Marc N.; O’Malley, Stephanie S.
2014-01-01
We developed an alcohol self-administration paradigm to model individual differences in impaired control. The paradigm includes moderate drinking guidelines meant to model limits on alcohol consumption, which are typically exceeded by people with impaired control. Possible payment reductions provided a disincentive for excessive drinking. Alcohol use above the guideline, despite possible pay reductions, was considered to be indicative of impaired control. Heavy-drinking 21–25 year-olds (N = 39) were randomized to an experimental condition including the elements of the impaired control paradigm or to a free-drinking condition without these elements. Alcohol self-administration was compared between these two conditions to establish the internal validity of the experimental paradigm. In both conditions, participants self-administered beer and non-alcoholic beverages for 3 hours in a bar setting with 1–3 other participants. Experimental condition participants self-administered significantly fewer beers and drank to lower blood-alcohol concentrations (BACs) on average than those in the free-drinking condition. Experimental condition participants were more likely than free-drinking condition participants to intersperse non-alcoholic beverages with beer and to drink at a slower pace. Although experimental condition participants drank more moderately than those in the free-drinking condition overall, their range of drinking was considerable (BAC range = .024–.097) with several participants drinking excessively. A lower initial subjective response to alcohol and earlier age of alcohol use onset were associated with greater alcohol self-administration in the experimental condition. Given the variability in response, the impaired control laboratory paradigm may have utility for preliminary tests of novel interventions in future studies and for identifying individual differences in problem-drinking risk. PMID:23937598
Dumas, Tara M; Ellis, Wendy E; Wolfe, David A
2012-08-01
We examined identity development as a moderator of the relation between peer group pressure and control and adolescents' engagement in risk behaviors. Participants (n=1070; M(age)=15.45 years) completed a self-report measure of identity exploration, the degree to which they have explored a variety of self-relevant values, beliefs and goals, and identity commitment, the degree to which they have secured a personal identity. Participants further reported on their frequency of risk behaviors (substance use and general deviancy) and experienced peer group pressure and control. Results confirmed that identity commitment was a buffer of substance use and identity exploration was a buffer of general deviancy in more pressuring peer groups. In more controlling peer groups, teens with greater identity commitment engaged in less risk behavior than teens with low-identity commitment. Thus, identity development may be a suitable target to deter negative effects of peer pressure in high-risk adolescents. Copyright © 2011 The Foundation for Professionals in Services for Adolescents. Published by Elsevier Ltd. All rights reserved.
Attribution of negative intention in Williams syndrome.
Godbee, Kali; Porter, Melanie A
2013-05-01
People with Williams syndrome (WS) are said to have sociable and extremely trusting personalities, approaching strangers without hesitation. This study investigated whether people with WS are less likely than controls to attribute negative intent to others when interpreting a series of ambiguous pictures. This may, at least partially, explain their hypersociability toward strangers. Twenty-seven individuals with WS and 54 typically developing controls (27 matched to WS participants on sex and chronological age and 27 matched on sex and mental age) viewed 10 ambiguous pictures, where one person in the picture may be seen as having a negative objective. Participants were asked to describe what was happening in the picture. Responses were scored for negative intention attribution (NIA). NIA was reduced in WS individuals relative to typically developing controls of the same chronological age, but was similar to typically developing controls of the same mental age. Findings are discussed in relation to possible underlying neurological and cognitive mechanisms and practical implications for understanding and teaching stranger danger to people with WS. Crown Copyright © 2013. Published by Elsevier Ltd. All rights reserved.
Palmadottir, Gudrun
2010-12-01
Breast cancer diagnosis generally causes a disruption of occupational life. The purpose of this study was to explore the role of occupational participation and environment in the perception of health and well-being of Icelandic women with breast cancer. Eighteen women were interviewed using the main areas from the Occupational Performance History Interview as a guideline. An inductive analysis revealed seven categories that were organized under two main headings: occupational participation and environment. The categories were labelled "maintaining control and stability", "experiencing sense of self-worth", "enhancing self development", "access to information", "support and care", "refuge in community", and "rehabilitative opportunities". Through occupational participation the women were able to regain control of life and a sense of competence and development. Information, emotional support, safety, and stimulating environments were crucial in alleviating distress and facilitate satisfactory coping with the cancer experience. The results support that occupational participation in a safe and supportive environment has powerful restorative properties. Rehabilitative and supportive services should be based on a holistic perspective and emphasize the healthy aspects of a women's life. Furthermore, occupational therapists need to widen their approach when working with women with breast cancer and focus on their needs as occupational beings.
Goldstein, Benjamin I; Schaffer, Ayal; Wang, Shuai; Blanco, Carlos
2015-02-01
Cross-sectional studies demonstrate increased prevalence of cardiovascular disease (CVD) among adults with bipolar disorder. However, there is a paucity of prospective data regarding new-onset CVD among adults with bipolar disorder. Analyses compared the 3-year incidence of CVD (via participant-reported physician diagnoses) among participants with DSM-IV diagnoses of bipolar I disorder (n = 1,047), bipolar II disorder (n = 392), major depressive disorder (MDD; n = 4,396), or controls (n = 26,266), who completed Wave 1 (2001-2002) and Wave 2 (2004-2005) of the National Epidemiologic Survey on Alcohol and Related Conditions (NESARC). Analyses also compared the age of participants with new-onset CVD across groups. Multivariable analyses controlled for age, sex, race, cigarette smoking, hypertension, obesity, and alcohol and drug use disorders. The 3-year incidence of CVD among adults with bipolar I disorder, bipolar II disorder, MDD, and among controls was 6.30%, 5.74%, 3.98%, and 3.70%, respectively. The covariate-adjusted incidence of CVD was significantly greater among participants with bipolar I and II disorders versus controls and versus participants with MDD. Adjusted odds ratios (95% CI) were 2.58 (1.84-3.61; P < .0001) for bipolar I disorder vs controls; 2.76 (1.60-4.74; P = .0004) for bipolar II disorder vs controls; 2.11 (1.46-3.04; P = .0001) for bipolar I disorder vs MDD; 2.25 (1.26-4.01; P = .007) for bipolar II disorder vs MDD; and 1.22 (0.99-1.51; P = .06) for MDD vs controls. Bipolar I disorder participants with new-onset CVD were 10.70 ± 2.77 years younger than MDD participants with new-onset CVD and 16.78 ± 2.51 years younger than controls. Bipolar II disorder participants with new-onset CVD were 7.92 ± 3.27 years younger than MDD participants with new-onset CVD and 13.99 ± 2.79 years younger than controls. Adults with bipolar disorder are at significantly and meaningfully increased risk to develop CVD over the course of 3 years, even as compared to adults with MDD, and despite controlling for multiple potential confounds. Combined with very early age of CVD onset, this finding underscores the need for early and assertive CVD prevention strategies for people with bipolar disorder. © Copyright 2015 Physicians Postgraduate Press, Inc.
Kim, Kerri L; Cushman, Grace K; Weissman, Alexandra B; Puzia, Megan E; Wegbreit, Ezra; Tone, Erin B; Spirito, Anthony; Dickstein, Daniel P
2015-08-30
Prominent theoretical models and existing data implicate interpersonal factors in the development and maintenance of suicidal behavior and non-suicidal self-injury (NSSI). However, no known study has yet used computerized behavioral tasks to objectively assess responses to interpersonal conflict/collaboration among teens engaged in NSSI or having made a suicide attempt. The current study, therefore, compared interpersonal functioning indexed by the Prisoner's Dilemma (PD) task among three mutually exclusive groups, adolescents (ages 13-17): engaged in NSSI only without history of a suicide attempt (n=26); who made a suicide attempt without history of NSSI (n=26); and typically developing controls (n=26). Participants also completed the Interpersonal Sensitivity Measure to assess their general sensitivity to/awareness of others' behaviors and feelings. No significant between-group differences were found in PD task performance; however, compared to typically developing control participants and those who had made a suicide attempt, the NSSI group reported significantly more stress during the task. Additionally, NSSI participants rated themselves as more interpersonally sensitive compared to both attempters and typically developing controls. Given the lack of knowledge about whether these groups either differentially activate the same circuitry during stressful interpersonal interactions or instead rely on alternative, compensatory circuits, future work using event-related functional magnetic resonance imaging is warranted. Copyright © 2015 Elsevier Ireland Ltd. All rights reserved.
Liver fluke prevention and control in the northeast of Thailand through action research.
Wongba, N; Thaewnongiew, K; Phathee, K; Laithavewat, L; Duangsong, R; Promthet, S; Tangsawad, S
2011-01-01
The aim of this action research was to enhance people's potential to prevent and control liver fluke infestation. The subjects were a total of 96 participants comprising 20 community leaders, 74 individuals handling and preparing food, and 2 officials from the Local Administration. Quantitative data were collected through questionnaire and the results of stool examination of the participants were recorded. The main methods used to collect qualitative data were focus group discussions and in-depth interviews. For qualitative data analysis, the researchers undertook a qualitative content analysis. For quantitative data, conventional descriptive statistics were used and the mean differences with the 95% CI before and after the study were compared. The results in the early stage found that the participants were not aware of the fact that eating raw fish might be the cause of developing cholangiocarcinoma. 94.8% of participants however knew that eating raw fish might be cause having liver fluke infection which can be treated be taking an antihelminthic drug. They perceived that it is way of life since their ancestors already consumed raw fish because they found it to be delicious. However, through participating in this study, it was realized how dangerous it is to get infected with the liver fluke. Participants also learned the life cycle of liver fluke. They talked about this within their families, and communicated as well as cooperated with others to strengthen a network of a club concentrating on not eating raw fish. The communities and the Sub-district Administrative Organization supported the project. In conclusion, it is advisable to improve the behavior of participants in villages so that they became aware how to prevent and control liver fluke infection and therefore the development of cholangiocarcinoma.
Boyd, Roslyn N; Elliott, Catherine
2017-01-01
Introduction Children with cerebral palsy (CP) participate in leisure-time physical activities (PA) less often, with less intensity and reduced diversity than their typically developing peers. Participation in leisure-time physical activities may be an important source of habitual physical activity (HPA) for children with CP, who as a group have lower levels of HPA and increased sedentary time compared with their typically developing peers. The proposed study aims to compare the efficacy of a participation focused therapy (ParticiPAte CP) to usual care in a pragmatic, randomised waitlist controlled trial. Methods and analysis Thirty-six children with CP (18 in each group), classified as Gross Motor Function Classification System levels I to III, aged between 8 and 12 years will be recruited across South East Queensland, Australia. Children will be randomised to receive either ParticiPAte CP or waitlist usual care using concealed allocation. ParticiPAte CP is an individually tailored, goal-directed intervention model of pragmatic participation-focused therapy using a toolbox of evidence-based strategies in the treatment of children with CP. This will include goal-setting; identification of barriers and facilitators to participation goals, strategy formation and planning and communication guided by principles of Self-Determination Theory using strategies of Motivational Interviewing. The intervention comprises 8 weekly sessions of 1 hour duration conducted by a physiotherapist in the child's home or community. Trial registration number ACTRN12615001064594. PMID:28790038
Dean, Andy C; Morales, Angelica M; Hellemann, Gerhard; London, Edythe D
2018-04-20
Individuals with cognitive problems may be predisposed to develop substance use disorders; therefore, differences in cognitive function between methamphetamine users and control participants may be attributable to premorbid factors rather than methamphetamine use. The goal of this study was to clarify the extent to which this is the case. Childhood academic transcripts were obtained for 37 methamphetamine-dependent adults and 41 control participants of similar educational level and premorbid IQ. Each participant completed a comprehensive cognitive battery and received a structural magnetic resonance imaging scan. Data from control participants and linear regression were used to develop a normative model to describe the relationship between childhood academic performance and scores on the cognitive battery. Using this model, cognitive performance of methamphetamine users was predicted from their premorbid academic scores. Results indicated that methamphetamine users' childhood grade point average was significantly lower than that of the control group (p < 0.05). Further, methamphetamine users' overall cognitive performance was lower than was predicted from their grade point average prior to methamphetamine use (p = 0.001), with specific deficits in attention/concentration and memory (ps < 0.01). Memory deficits were associated with lower whole-brain cortical thickness (p < 0.05). Thus, in addition to having an apparent premorbid weakness in cognition, methamphetamine users exhibit subsequent cognitive function that is significantly lower than premorbid estimates would predict. The results support the view that chronic methamphetamine use causes a decline in cognition and/or a failure to develop normative cognitive abilities, although aside from methamphetamine use per se, other drug use and unidentified factors likely contribute to the observed effects.
Thurman, Angela John; McDuffie, Andrea; Kover, Sara T.; Hagerman, Randi; Channell, Marie Moore; Mastergeorge, Ann; Abbeduto, Leonard
2014-01-01
The present study evaluated the ability of males with fragile X syndrome (FXS), nonsyndromic autism spectrum disorder (ASD), or typical development to learn new words by using as a cue to the intended referent an emotional reaction indicating a successful (excitement) or unsuccessful (disappointment) search for a novel object. Performance for all groups exceeded chance-levels in both search conditions. In the Successful Search condition, participants with nonsyndromic ASD performed similarly to participants with FXS after controlling for severity of ASD. In the Unsuccessful Search condition, participants with FXS performed significantly worse than participants with nonsyndromic ASD, after controlling for severity of ASD. Predictors of performance in both search conditions differed between the three groups. Theoretical and clinical implications are discussed. PMID:25318904
Javadi, Pari Sadat Haji Seyed; Zendehbad, Azadeh; Darabi, Fatemeh; Khosravifar, Shahrzad; Noroozian, Maryam
2015-11-01
A considerable segment of the elderly population in Iran is illiterate, and it seems the existing neuropsychological screening tests are not very useful for detecting dementia in illiterate participants. The purpose of this study was to develop and validate a tool called Persian test of Elderly for Assessment of Cognition and Executive function (PEACE) for detecting dementia in both illiterate and literate participants. First, in order to design some of the cognitive aspects of the PEACE assay, we considered other prevalent neuropsychological instruments, such as the General Practitioner assessment of Cognition (GPCOG), Functional Assessment Staging (FAST), Mini Mental State Examination (MMSE), and Wechsler Memory scale. The other domains of PEACE were designed according to our clinical proficiencies and the culture of the society. In the next step, the participants were classified into three distinct groups, i.e., the control group (n=33), the Mild Cognitive Impairment (MCI) group (n=30), and the Alzheimer's group (n=38). All of the participants in each group were divided according to their educational level, i.e., illiterate, semi-literate, and literate. We developed PEACE consisting of 14 items, each of which represents a specific cognitive function, with a maximum score of 91. The 14 items are Orientation, Praxis, Attention and Concentration, Attention and Calculation, Memory, Similarity, Abstract Thinking, General Information, Language, Judgment, Gnosis, Planning (Sequencing), Problem Solving, and Animal Naming. PEACE scores are highly correlated with those of the MMSE (r=0.78). The optimal cut-off point of PEACE chosen for diagnosis of Alzheimer's disease was 67.5 (sensitivity: 75.8%, specificity: 97.4%). The PEACE scores showed a significant difference between Participants with Alzheimer's disease and the control group (p=0.0000) and the MCI group (p=0.003). In addition, there was no significant difference between illiterate and literate participants in the Alzheimer's group. However, the PEACE scores differed significantly (p=0.0000) between illiterate and literate participants in the control group. The PEACE addresses the limitations of existing tests and is appropriate for use in countries that have high rates of illiteracy. It is a valid screening mechanism for the detection of dementia in both illiterate and literate participants.
Articulatory Control in Childhood Apraxia of Speech in a Novel Word-Learning Task
ERIC Educational Resources Information Center
Case, Julie; Grigos, Maria I.
2016-01-01
Purpose: Articulatory control and speech production accuracy were examined in children with childhood apraxia of speech (CAS) and typically developing (TD) controls within a novel word-learning task to better understand the influence of planning and programming deficits in the production of unfamiliar words. Method: Participants included 16…
Sakane, Naoki; Kotani, Kazuhiko; Takahashi, Kaoru; Sano, Yoshiko; Tsuzaki, Kokoro; Okazaki, Kentaro; Sato, Juichi; Suzuki, Sadao; Morita, Satoshi; Oshima, Yoshitake; Izumi, Kazuo; Kato, Masayuki; Ishizuka, Naoki; Noda, Mitsuhiko; Kuzuya, Hideshi
2015-08-19
To examine the effects of telephone-delivered lifestyle coaching on preventing the development of type 2 diabetes mellitus (T2DM) in participants with impaired fasting glucose (IFG). Cluster randomised trial. 40 groups from 17 healthcare divisions in Japan: companies (31), communities (6) and mixed settings (3). Participants aged 20-65 years with fasting plasma glucose (FPG) of 5.6-6.9 mmol/L were invited from the 17 healthcare divisions. The groups were then randomly assigned to an intervention or a control arm by independent statisticians according to a computer-generated list. The intervention arm received a 1-year telephone-delivered intervention provided by three private lifestyle support centres (at different frequencies: low-frequency (3 times), middle-frequency (6 times) and high-frequency (10 times) support calls). The intervention and control arms both received self-help devices such as a weight scale and pedometer. Participants were followed up using data from annual health check-ups and a questionnaire regarding lifestyle. The primary outcome was the development of T2DM defined as FPG ≥ 7.0 mmol/L, the diagnosis of diabetes, or use of an antidiabetic drug, confirmed by referring to medical cards. Of 14,473 screened individuals, participants were enrolled in either the intervention (n = 1240) arm or control (n = 1367) arm. Overall, the HR for the development of T2DM in the intervention arm during 5.5 years was 1.00 (95% CI 0.74 to 1.34). In the subanalysis, the HR was 0.59 (95% CI 0.42 to 0.83) in the subgroup that received phone calls the most frequently, compared with the control arm. A limitation of the study includes a lack of blinding. High-frequency telephone-delivered lifestyle support could effectively prevent T2DM in participants with IFG in a primary healthcare setting, although low-frequency and middle-frequency phone calls did not. This trial has been registered with the University Hospital Medical Information Network (UMIN000000662). Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.
Longitudinal Psychiatric Symptoms in Prodromal Huntington's Disease: A Decade of Data.
Epping, Eric A; Kim, Ji-In; Craufurd, David; Brashers-Krug, Thomas M; Anderson, Karen E; McCusker, Elizabeth; Luther, Jolene; Long, Jeffrey D; Paulsen, Jane S
2016-02-01
Psychiatric symptoms are a significant aspect of Huntington's disease, an inherited neurodegenerative illness. The presentation of these symptoms is highly variable, and their course does not fully correlate with motor or cognitive disease progression. The authors sought to better understand the development and longitudinal course of psychiatric manifestations in individuals who carry the Huntington's disease mutation, starting from the prodromal period prior to motor diagnosis. Longitudinal measures for up to 10 years of psychiatric symptoms from the Symptom Checklist-90-Revised were obtained from 1,305 participants (1,007 carrying the Huntington's disease mutation and 298 without [classified as controls]) and 1,235 companions enrolled in the Neurobiological Predictors of Huntington's Disease (PREDICT-HD) study. Participants with the mutation were stratified into three groups according to probability of motor diagnosis within 5 years. Using linear mixed-effects regression models, differences in psychiatric symptoms at baseline and over time between the mutation-positive groups and the controls were compared, as well as between ratings by mutation-positive participants and their companions. Nineteen of 24 psychiatric measures (12 participant ratings and 12 companion ratings) were significantly higher at baseline and showed significant increases longitudinally in the individuals with the Huntington's disease mutation compared with controls. The differences were greatest in comparisons of symptom reports from companions compared with self-reports, especially in participants who were closest to motor diagnosis. The results indicate that psychiatric manifestations develop more often than previously thought in the Huntington's disease prodrome. Symptoms also increase with progression of disease severity. Greater symptom ratings by companions than by mutation-positive participants suggest decreasing awareness in those affected.
Rosenblum, Sara; Waissman, Pola; Diamond, Gary W
2017-06-01
Motor coordination deficits that characterize children with Developmental Coordination Disorder (DCD) affect their quality of participation. The aim of the current study was to identify play characteristics of young children with DCD, compared to those of children with typical development in three dimensions: activity and participation, environmental factors and children's impairments. Sixty-four children, aged four to six years, participated. Thirty were diagnosed as having DCD; the remaining 34 children were age, gender and socioeconomic level matched controls with typical development. The children were evaluated by the M-ABC. In addition, their parents completed a demographic questionnaire, the Children's Activity Scale for Parents (CHAS-P), the Children's Leisure Assessment Scale for preschoolers (CLASS-Pre), and My Child's Play Questionnaire (MCP). Children with DCD performed significantly poorer in each of the four play activity and participation domains: variety, frequency, sociability, and preference (CLASS-Pre). Furthermore, their environmental characteristics were significantly different (MCP). They displayed significantly inferior performance (impairments) in interpersonal interaction and executive functioning during play, in comparison to controls (MCP). Moreover, the children's motor and executive control as reflected in their daily function as well as their activities of daily living (ADL) performance level, contributed to the prediction of their global play participation. The results indicate that the use of both the CLASS-Pre and the MCP questionnaires enables the identification of unique play characteristics of pre-school children with DCD via parents' reports. A better insight into these characteristics may contribute to theoretical knowledge and clinical practice to improve the children's daily participation. Copyright © 2016 Elsevier B.V. All rights reserved.
Design, methodological issues and participation in a multiple sclerosis case-control study.
Williamson, D M; Marrie, R A; Ashley-Koch, A; Schiffer, R; Trottier, J; Wagner, L
2012-09-01
This study was conducted to determine whether the risk of developing multiple sclerosis (MS) was associated with certain environmental exposures or genetic factors previously reported to influence MS risk. This paper describes the methodological issues, study design and characteristics of the study population. Individuals with definite MS were identified from a prevalence study conducted in three geographic areas. The target number of cases was not reached, so an additional study area was added. Identifying clinic controls was inefficient, so controls were recruited using random digit dialing. All study participants completed a detailed questionnaire regarding environmental exposures using computer-assisted telephone interviewing, and blood was collected for genetic analysis. In total, 276 cases and 590 controls participated, but participation rates were low, ranging from 28.4% to 38.9%. Only one-third (33.6%) of individuals identified in the prevalence study agreed to participate in the case-control study. Cases were more likely to be non-Hispanic white and older than their source populations as identified in the preceding prevalence study (P < 0.05). Most participants provided a blood sample for genotyping (91%; n = 789). Epidemiological studies play a key role in identifying genetic and environmental factors that are associated with complex diseases like MS. Methodological issues arise in every study, and investigators need to be able to detect, respond to and correct problems in a timely and scientifically valid manner. © 2011 John Wiley & Sons A/S.
Palatini, Paolo; Bratti, Paolo; Palomba, Daniela; Saladini, Francesca; Zanatta, Nello; Maraglino, Giuseppe
2010-06-01
The objective of this study was to investigate the effect of regular physical activity on the haemodynamic response to public speaking and to evaluate the long-term effect of exercise on development of hypertension. We assessed 75 sedentary and 44 active participants screened for stage 1 hypertension with consistent activity habits and 63 normotensive individuals as control. The blood pressure (BP) response to public speaking was assessed with beat-to-beat noninvasive recording. Definition of incident hypertension was based either on clinic or 24-h BP measurement. The BP response to public speaking was greater in the hypertensive than the normotensive participants (P=0.018/0.009). Among the former, sedentary participants showed increased BP reactivity to the speech test (45.2+/-22.6/22.2+/-11.5mmHg, P<0.01/<0.001 versus controls), whereas physically active participants had a response similar to that of controls (35.4+/-18.5/18.5+/-11.5mmHg, P=not significant). During a median follow-up of 71 months, ambulatory BP did not virtually change in the active participants (-0.9+/-7.8/-0.0+/-4.7mmHg) and increased in their sedentary peers (2.8+/-9.8/3.2+/-7.4mmHg, P=0.08/0.003 versus active). Active participants were less likely to develop incident hypertension than sedentary ones. After controlling for several confounders including baseline heart rate, the hazard ratio was 0.53 [95% confidence interval (CI) 0.31-0.94] for clinic hypertension and 0.60 (95% CI 0.37-0.99) for ambulatory hypertension. Inclusion of BP response to public speaking into the Cox model influenced the strength of the association only marginally [hazard ratio=0.55 (95% CI 0.30-0.97) and hazard ratio=0.59 (95% CI 0.36-0.99), respectively]. Regular physical activity attenuates the BP reaction to psychosocial stressors. However, this mechanism seems to be only partially responsible for the long-term effect of exercise on BP.
The Participation Scale: measuring a key concept in public health.
van Brakel, Wim H; Anderson, Alison M; Mutatkar, R K; Bakirtzief, Zoica; Nicholls, Peter G; Raju, M S; Das-Pattanayak, Robert K
2006-02-28
To develop a scale to measure (social) participation for use in rehabilitation, stigma reduction and social integration programmes. A scale development study was carried out in Nepal, India and Brazil using standard methods. The instrument was to be based on the Participation domains of the International Classification of Functioning, Disability and Health (ICF), be cross-cultural in nature and assess client-perceived participation. Respondents rated their participation in comparison with a "peer", defined as "someone similar to the respondent in all respects except for the disease or disability". An 18-item instrument was developed in seven languages. Crohnbach's alpha was 0.92, intra-tester stability 0.83 and inter-tester reliability 0.80. Discrimination between controls and clients was good at a Participation Score threshold of 12. Responsiveness after a "life change" was according to expectation. The Participation Scale is reliable and valid to measure client-perceived participation in people affected by leprosy or disability. It is expected to be valid in other (stigmatised) conditions also, but this needs confirmation. The scale allows collection of participation data and impact assessment of interventions to improve social participation. Such data may be compared between clients, interventions and programmes. The scale is suitable for use in institutions, but also at the peripheral level.
Song, Yun; Xu, Benjamin; Xu, Richard; Tung, Renee; Frank, Eric; Tromble, Wayne; Fu, Tong; Zhang, Weiyi; Yu, Tao; Zhang, Chunyan; Fan, Fangfang; Zhang, Yan; Li, Jianping; Bao, Huihui; Cheng, Xiaoshu; Qin, Xianhui; Tang, Genfu; Chen, Yundai; Yang, Tianlun; Sun, Ningling; Li, Xiaoying; Zhao, Lianyou; Hou, Fan Fan; Ge, Junbo; Dong, Qiang; Wang, Binyan; Xu, Xiping; Huo, Yong
2016-07-01
Pulse wave velocity (PWV) has been shown to influence the effects of antihypertensive drugs in the prevention of cardiovascular diseases. Data are limited on whether PWV is an independent predictor of stroke above and beyond hypertension control. This longitudinal analysis examined the independent and joint effect of brachial-ankle PWV (baPWV) with hypertension control on the risk of first stroke. This report included 3310 hypertensive adults, a subset of the China Stroke Primary Prevention Trial (CSPPT) with baseline measurements for baPWV. During a median follow-up of 4.5 years, 111 participants developed first stroke. The risk of stroke was higher among participants with baPWV in the highest quartile than among those in the lower quartiles (6.3% versus 2.4%; hazard ratio, 1.66; 95% confidence interval, 1.06-2.60). Similarly, the participants with inadequate hypertension control had a higher risk of stroke than those with adequate control (5.1% versus 1.8%; hazard ratio, 2.32; 95% confidence interval, 1.49-3.61). When baPWV and hypertension control were examined jointly, participants in the highest baPWV quartile and with inadequate hypertension control had the highest risk of stroke compared with their counterparts (7.5% versus 1.3%; hazard ratio, 3.57; 95% confidence interval, 1.88-6.77). There was a significant and independent effect of high baPWV on stroke as shown among participants with adequate hypertension control (4.2% versus 1.3%; hazard ratio, 2.29, 95% confidence interval, 1.09-4.81). In summary, among hypertensive patients, baPWV and hypertension control were found to independently and jointly affect the risk of first stroke. Participants with high baPWV and inadequate hypertension control had the highest risk of stroke compared with other groups. © 2016 American Heart Association, Inc.
Kia Kaha: Improving Classroom Performance through Developing Cultural Awareness.
ERIC Educational Resources Information Center
Rubie, Christine
A study of 24 Maori children in grades 3-6 who were invited to perform at a children's festival in Turkey and two control groups (control 1, n=24; control 2, n=23) of Maori children who did not participate in the festival examined the effect of an intense cultural program on children's self-esteem, locus of control, and academic performance.…
Online myoelectric control of a dexterous hand prosthesis by transradial amputees.
Cipriani, Christian; Antfolk, Christian; Controzzi, Marco; Lundborg, Göran; Rosen, Birgitta; Carrozza, Maria Chiara; Sebelius, Fredrik
2011-06-01
A real-time pattern recognition algorithm based on k-nearest neighbors and lazy learning was used to classify, voluntary electromyography (EMG) signals and to simultaneously control movements of a dexterous artificial hand. EMG signals were superficially recorded by eight pairs of electrodes from the stumps of five transradial amputees and forearms of five able-bodied participants and used online to control a robot hand. Seven finger movements (not involving the wrist) were investigated in this study. The first objective was to understand whether and to which extent it is possible to control continuously and in real-time, the finger postures of a prosthetic hand, using superficial EMG, and a practical classifier, also taking advantage of the direct visual feedback of the moving hand. The second objective was to calculate statistical differences in the performance between participants and groups, thereby assessing the general applicability of the proposed method. The average accuracy of the classifier was 79% for amputees and 89% for able-bodied participants. Statistical analysis of the data revealed a difference in control accuracy based on the aetiology of amputation, type of prostheses regularly used and also between able-bodied participants and amputees. These results are encouraging for the development of noninvasive EMG interfaces for the control of dexterous prostheses.
Validity of a Checklist for the Design, Content, and Instructional Qualities of Children's Books
ERIC Educational Resources Information Center
Çer, Erkan; Sahin, Ertugrul
2016-01-01
The purpose of this study was to develop a checklist whose validity has been tested in assessing children's books. Participants consisted of university students who had taken a course in children's literature. They were selected through convenience sampling and randomly assigned into experimental and control groups. Participants in the…
Evaluation of the Wise Guys Male Responsibility Curriculum: Participant-Control Comparisons
ERIC Educational Resources Information Center
Gruchow, Harvey William; Brown, Roger K.
2011-01-01
Background: Although males are often the initiators of teen sexual activity, pregnancy prevention programs generally target females. To address this deficiency, the Wise Guys Male Responsibility Curriculum was developed to be delivered to adolescent males in weekly classroom sessions. Methods: Seventh grade participants (n = 124) in the Wise Guys…
Developing a Cantonese Version of Birmingham Cognitive Screen for Stroke Survivors in Hong Kong
ERIC Educational Resources Information Center
Kong, Anthony Pak-Hin; Chan, John; Lau, Johnny King-L.; Bickerton, Wai-Ling; Weekes, Brendan; Humphreys, Glyn
2018-01-01
The "Birmingham Cognitive Screen" (BCoS) is a neuropsychological battery designed to assess impairment to a variety of cognitive domains including language in patients with brain injuries. Twenty-two stroke participants and 16 gender-, age-, and education-matched controls were recruited in Hong Kong. The stroke participants were…
13 CFR 124.106 - When do disadvantaged individuals control an applicant or Participant?
Code of Federal Regulations, 2010 CFR
2010-01-01
... business operations. An applicant or Participant's management and daily business operations must be... the management of the firm or could hinder it in achieving the objectives of its business development... 13 Business Credit and Assistance 1 2010-01-01 2010-01-01 false When do disadvantaged individuals...
Maternal Stress in Nonverbal Learning Disorder: A Comparison with Reading Disorder
ERIC Educational Resources Information Center
Antshel, Kevin M.; Joseph, Guy-Ronald
2006-01-01
Maternal stress was assessed in mothers of children ages 8 to 11 years with learning disorders (LD). Age-, gender-, and IQ-matched children with reading disorders (RD; n = 31), children with nonverbal learning disorders (NVLD; n = 21), and typically developing control participants (n = 23) participated. Mothers of children with LD reported higher…
A Review on Dalith Women Empowerment in India
ERIC Educational Resources Information Center
Ramaiah, Kollapudi; Nagamani, K.; Latchaiah, P.; Kishore, Mendam
2015-01-01
Empowerment is the expansion of asserts and capabilities of poor people to participate in negotiate with influence, control and hold accountable institutions that affect their lives. Education is one of the important sources of empowering women with the knowledge, skill and self confidence necessary to participate fully in the development process.…
78 FR 66008 - Proposed Data Collections Submitted for Public Comment and Recommendations
Federal Register 2010, 2011, 2012, 2013, 2014
2013-11-04
... developing recommendations, future research and program needs concerning home- testing for MSM. Specific Aims... Manhunt and Adam4Adam. This study also has a qualitative component that aims to examine the experiences of participants in the randomized control trial (RCT). Participants for the qualitative data collection will be...
Illusion of control: the role of personal involvement.
Yarritu, Ion; Matute, Helena; Vadillo, Miguel A
2014-01-01
The illusion of control consists of overestimating the influence that our behavior exerts over uncontrollable outcomes. Available evidence suggests that an important factor in development of this illusion is the personal involvement of participants who are trying to obtain the outcome. The dominant view assumes that this is due to social motivations and self-esteem protection. We propose that this may be due to a bias in contingency detection which occurs when the probability of the action (i.e., of the potential cause) is high. Indeed, personal involvement might have been often confounded with the probability of acting, as participants who are more involved tend to act more frequently than those for whom the outcome is irrelevant and therefore become mere observers. We tested these two variables separately. In two experiments, the outcome was always uncontrollable and we used a yoked design in which the participants of one condition were actively involved in obtaining it and the participants in the other condition observed the adventitious cause-effect pairs. The results support the latter approach: Those acting more often to obtain the outcome developed stronger illusions, and so did their yoked counterparts.
Keshmiri, Fatemeh; Rezai, Mahdi; Mosaddegh, Reza; Moradi, Kamran; Hafezimoghadam, Peyman; Zare, Mohammad Amin; Tavakoli, Nader; Cheraghi, Mohammad Ali; Shirazi, Mandana
2017-05-01
This study aimed to assess the effectiveness of an interprofessional education model (IPE) based on the transtheoretical model to improve the participants' interprofessional collaborative practice. The study was conducted in Iran using a controlled before-and-after study design. The participants (n = 91) were the residents of emergency medicine and nurses of the emergency units from two teaching hospitals affiliated to Iran University of Medical Sciences. The participants in the intervention group (n = 40) were 22 residents and 18 nurses. The control group (n = 51) consisted of 20 residents and 31 nurses. The participants were classified based on their stage of readiness to change. The interventions were two-day workshops for each stage (i.e., attitude and intention). We used the Interprofessional Collaborator Assessment Rubric (ICAR) to assess the effectiveness of the developed model. The interprofessional collaboration of the participants in the intervention and control groups was assessed at four time points before and after the intervention in the real emergency unit environment. Student's t-test and repeated measures analysis of variance (RM-ANOVA) were used to analyse the data. We used partial eta-squared (η 2 ) for effect size calculations. The mean values of ICAR scores in the intervention and control groups were 95.63 ± 19.14 and 89.19 ± 16.11 before the intervention. The mean values of ICAR scores at 3 months after the intervention were 99.82 ± 22.32 and 88.29 ± 16.87 in the intervention and control groups, respectively. After 6 months, the mean values of ICAR scores of the intervention and control groups were 98.6 ± 23.40 and 87.98 ± 16.01, respectively. The results showed that the intervention had a medium educational effect size (partial η 2 = 0.06) on performance of the participants. Our results showed that an IPE model that is tailored to the learners' stage of readiness to change improves interprofessional collaboration in the participants. The developed model could be applied for improving interprofessional collaborative performance in other IPE programmes.
Zhou, Mo; Fukuoka, Yoshimi; Mintz, Yonatan; Goldberg, Ken; Kaminsky, Philip; Flowers, Elena
2018-01-01
Background Growing evidence shows that fixed, nonpersonalized daily step goals can discourage individuals, resulting in unchanged or even reduced physical activity. Objective The aim of this randomized controlled trial (RCT) was to evaluate the efficacy of an automated mobile phone–based personalized and adaptive goal-setting intervention using machine learning as compared with an active control with steady daily step goals of 10,000. Methods In this 10-week RCT, 64 participants were recruited via email announcements and were required to attend an initial in-person session. The participants were randomized into either the intervention or active control group with a one-to-one ratio after a run-in period for data collection. A study-developed mobile phone app (which delivers daily step goals using push notifications and allows real-time physical activity monitoring) was installed on each participant’s mobile phone, and participants were asked to keep their phone in a pocket throughout the entire day. Through the app, the intervention group received fully automated adaptively personalized daily step goals, and the control group received constant step goals of 10,000 steps per day. Daily step count was objectively measured by the study-developed mobile phone app. Results The mean (SD) age of participants was 41.1 (11.3) years, and 83% (53/64) of participants were female. The baseline demographics between the 2 groups were similar (P>.05). Participants in the intervention group (n=34) had a decrease in mean (SD) daily step count of 390 (490) steps between run-in and 10 weeks, compared with a decrease of 1350 (420) steps among control participants (n=30; P=.03). The net difference in daily steps between the groups was 960 steps (95% CI 90-1830 steps). Both groups had a decrease in daily step count between run-in and 10 weeks because interventions were also provided during run-in and no natural baseline was collected. Conclusions The results showed the short-term efficacy of this intervention, which should be formally evaluated in a full-scale RCT with a longer follow-up period. Trial Registration ClinicalTrials.gov: NCT02886871; https://clinicaltrials.gov/ct2/show/NCT02886871 (Archived by WebCite at http://www.webcitation.org/6wM1Be1Ng). PMID:29371177
Moisés, Márcia; Kligerman, Débora Cynamon; Cohen, Simone Cynamon; Monteiro, Sandra Conceição Ferreira
2010-08-01
The purpose of this article is to accomplish a critical analysis of two governmental important programs in health and environmental education - Health Education and Social Mobilization Program (PESMS) and Environmental Education and Sanitation Social Mobilization Program (PEAMSS), aiming at stimulate participative educational actions and social mobilization in sanitation projects. The methodology was based on reading and analysis of documents and observation in Workshops, Meetings, Seminars, Conventions, Congresses and Interviews. The authors describe the process of Program creation - PESMS and PEAMSS. They promoted a reflection and thought about Participation, Mobilization, Social Control, Health Education and Environmental Education. They also made considerations about the difficulties, facilities, advances and challenges in the implantation and implementation of PESMS and PEAMSS in the fundament for the realization of the public services of basic sanitation. They conclude that the creation of conditions by means of initiatives of Participation, Mobilization, Social Control, Health Education and Environmental Education become necessary for the development of Federal Policies of Basic Sanitation.
Levy, Sharon; Katusic, Slavica K; Colligan, Robert C; Weaver, Amy L; Killian, Jill M; Voigt, Robert G; Barbaresi, William J
2014-01-01
Adolescents with attention-deficit/hyperactivity disorder (ADHD) are known to be at significantly greater risk for the development of substance use disorders (SUD) compared to peers. Impulsivity, which could lead to higher levels of drug use, is a known symptom of ADHD and likely accounts, in part, for this relationship. Other factors, such as a biologically increased susceptibility to substance dependence (addiction), may also play a role. This report further examines the relationships between childhood ADHD, adolescent- onset SUD, and substance abuse and substance dependence in adulthood. Individuals with childhood ADHD and non-ADHD controls from the same population-based birth cohort were invited to participate in a prospective outcome study. Participants completed a structured neuropsychiatric interview with modules for SUD and a psychosocial questionnaire. Information on adolescent SUD was obtained retrospectively, in a previous study, from medical and school records. Associations were summarized using odds ratios (OR) and 95% CIs estimated from logistic regression models adjusted for age and gender. A total of 232 ADHD cases and 335 non-ADHD controls participated (mean age, 27.0 and 28.6 years, respectively). ADHD cases were more likely than controls to have a SUD diagnosed in adolescence and were more likely to have alcohol (adjusted OR 14.38, 95% CI 1.49-138.88) and drug (adjusted OR 3.48, 95% CI 1.38-8.79) dependence in adulthood. The subgroup of participating ADHD cases who did not have SUD during adolescence were no more likely than controls to develop new onset alcohol dependence as adults, although they were significantly more likely to develop new onset drug dependence. Our study found preliminary evidence that adults with childhood ADHD are more susceptible than peers to developing drug dependence, a disorder associated with neurological changes in the brain. The relationship between ADHD and alcohol dependence appears to be more complex.
Levy, Sharon; Katusic, Slavica K.; Colligan, Robert C.; Weaver, Amy L.; Killian, Jill M.; Voigt, Robert G.; Barbaresi, William J.
2014-01-01
Background Adolescents with attention-deficit/hyperactivity disorder (ADHD) are known to be at significantly greater risk for the development of substance use disorders (SUD) compared to peers. Impulsivity, which could lead to higher levels of drug use, is a known symptom of ADHD and likely accounts, in part, for this relationship. Other factors, such as a biologically increased susceptibility to substance dependence (addiction), may also play a role. Objective This report further examines the relationships between childhood ADHD, adolescent- onset SUD, and substance abuse and substance dependence in adulthood. Method Individuals with childhood ADHD and non-ADHD controls from the same population-based birth cohort were invited to participate in a prospective outcome study. Participants completed a structured neuropsychiatric interview with modules for SUD and a psychosocial questionnaire. Information on adolescent SUD was obtained retrospectively, in a previous study, from medical and school records. Associations were summarized using odds ratios (OR) and 95% CIs estimated from logistic regression models adjusted for age and gender. Results A total of 232 ADHD cases and 335 non-ADHD controls participated (mean age, 27.0 and 28.6 years, respectively). ADHD cases were more likely than controls to have a SUD diagnosed in adolescence and were more likely to have alcohol (adjusted OR 14.38, 95% CI 1.49–138.88) and drug (adjusted OR 3.48, 95% CI 1.38–8.79) dependence in adulthood. The subgroup of participating ADHD cases who did not have SUD during adolescence were no more likely than controls to develop new onset alcohol dependence as adults, although they were significantly more likely to develop new onset drug dependence. Conclusions Our study found preliminary evidence that adults with childhood ADHD are more susceptible than peers to developing drug dependence, a disorder associated with neurological changes in the brain. The relationship between ADHD and alcohol dependence appears to be more complex. PMID:25162629
Yancey, Antronette K; McCarthy, William J; Taylor, Wendell C; Merlo, Angela; Gewa, Constance; Weber, Mark D; Fielding, Jonathan E
2004-06-01
To present the development and feasibility testing of a sociocultural environmental change intervention strategy aimed at integrating physical activity into workplace routine. Randomized, controlled, post-test only, intervention trial. Setting. Los Angeles County Department of Health Services' worksites. Four hundred forty-nine employees, predominantly sedentary, overweight, middle-aged women of color, distributed across 26 meetings. A single 10-min exercise break during work time involving moderate intensity, low-impact aerobic dance and calisthenic movements to music. Primary-level of participation, particularly among sedentary staff; secondary-self-perceived health status, satisfaction with current fitness level, and mood/affective state. More than 90% of meeting attendees participated in the exercises. Among completely sedentary individuals, intervention participants' self-perceived health status ratings were significantly lower than controls' (OR = 0.17; 95% CI = 0.05, 0.60; P = 0.0003). Among all respondents not regularly physically active, intervention participants' levels of satisfaction with fitness were more highly correlated with self-ranked physical activity stage of change (r = 0.588) than the control participants' (r = 0.376, z = -2.32, p = 0.02). Among the completely sedentary, control participants reported significantly higher levels of energy than did intervention participants (P < 0.01). Captive audiences may be engaged in brief bouts of exercise as a part of the workday, regardless of physical activity level or stage of change. This experience may also appropriately erode sedentary individuals' self-perception of good health and fitness, providing motivation for adoption of more active lifestyles.
ERIC Educational Resources Information Center
Coard, Stephanie I.; Foy-Watson, Shani; Zimmer, Catherine; Wallace, Amy
2007-01-01
A randomized prevention pilot trial compared caregivers who participated in the Black Parenting Strengths and Strategies (BPSS) Program with control caregivers. BPSS is a strengths- and culturally based parenting program designed to improve aspects of parenting associated with the early development of conduct problems and the promotion of social…
Development of Feedforward Control in a Dynamic Manual Tracking Task
ERIC Educational Resources Information Center
van Roon, Dominique; Caeyenberghs, Karen; Swinnen, Stephan P.; Smits-Engelsman, Bouwien C. M.
2008-01-01
To examine the development of feedforward control during manual tracking, 117 participants in 5 age groups (6 to 7, 8 to 9, 10 to 11, 12 to 14, and 15 to 17 years) tracked an accelerating dot presented on a monitor by moving an electronic pen on a digitizer. To remain successful at higher target velocities, they had to create a predictive model of…
Development of a Culturally Informed Child Safety Curriculum for American Indian Families.
Berns, Ryan M; Tomayko, Emily J; Cronin, Kate A; Prince, Ronald J; Parker, Tassy; Adams, Alexandra K
2017-04-01
American Indian (AI) children are disproportionately affected by unintentional injuries, with injury mortality rates approximately 2.3 times higher than the combined rates for all children in the United States. Although multiple risk factors are known to contribute to these increased rates, a comprehensive, culturally informed curriculum that emphasizes child safety is lacking for this population. In response to this need, academic and tribal researchers, tribal community members, tribal wellness staff, and national child safety experts collaborated to develop a novel child safety curriculum. This paper describes its development and community delivery. We developed the safety curriculum as part of a larger randomized controlled trial known as Healthy Children, Strong Families 2 (HCSF2), a family-based intervention targeting obesity prevention in early childhood (2-5 years). During the development of the HCSF2 intervention, participating tribal communities expressed concern about randomizing enrolled families to a control group who would not receive an intervention. To address this concern and the significant disparities in injuries and unintentional death rates among AI children, we added an active control group (Safety Journey) that would utilize our safety curriculum. Satisfaction surveys administered at the 12-month time point of the intervention indicate 94% of participants (N = 196) were either satisfied or very satisfied with the child safety curriculum. The majority of participants (69%) reported spending more than 15 min with the curriculum materials each month, and 83% thought the child safety newsletters were either helpful or very helpful in making changes to improve their family's safety. These findings indicate these child safety materials have been well received by HCSF2 participants. The use of community-engaged approaches to develop this curriculum represents a model that could be adapted for other at-risk populations and serves as an initial step toward the creation of a multi-level child safety intervention strategy.
Interpersonal emotion regulation in Asperger's syndrome and borderline personality disorder.
López-Pérez, Belén; Ambrona, Tamara; Gummerum, Michaela
2017-03-01
Interpersonal emotion regulation (ER) plays a significant role in how individuals meet others' emotional needs and shape social interactions, as it is key to initiating and maintaining high-quality social relationships. Given that individuals with borderline personality disorder (BPD) or Asperger's syndrome (AS) exhibit problems in social interactions, the aim of this study was to examine their use of different interpersonal ER strategies compared to normative control participants. Thirty individuals with AS, 30 with BPD, and 60 age-, gender-, and education-matched control participants completed a battery of measures to assess interpersonal ER, which assessed to what extent participants tended to engage in interpersonal affect improvement and worsening and to what extent they used different strategies. Before completing those measures, all groups were screened for disorders of Axis I and Axis II with the Structured Clinical Interview for DSM-IV Axis I and Axis II Disorders. Compared to controls, individuals with AS and with BPD engaged less in affect improvement. No differences were found for affect worsening. Individuals with AS reported to use less adaptive (attention deployment, cognitive change) and more maladaptive (expressive suppression) interpersonal ER strategies, compared to individuals with BPD and control participants who did not differ from each other. The obtained results suggest the need to develop tailored ER interventions for each of the clinical groups studied. Furthermore, they highlight the need to study further potential differences in intrapersonal and interpersonal ER in clinical populations. Individuals with Asperger's syndrome (AS) and borderline personality disorder (BPD) engaged significantly less than healthy controls in interpersonal affect improvement. Individuals with BPD did not differ from healthy controls in the use of interpersonal strategies. Individuals with AS reported to use more maladaptive and less adaptive strategies than BPD individuals and healthy controls. Understanding differences in interpersonal emotion regulation in individuals with AS and with BPD and normative controls might help practitioners develop better interventions. © 2016 The British Psychological Society.
Chen, J Y C; Terrence, P I
2009-08-01
This study investigated the performance and workload of the combined position of gunner and robotics operator in a simulated military multitasking environment. Specifically, the study investigated how aided target recognition (AiTR) capabilities for the gunnery task with imperfect reliability (false-alarm-prone vs. miss-prone) might affect the concurrent robotics and communication tasks. Additionally, the study examined whether performance was affected by individual differences in spatial ability and attentional control. Results showed that when the robotics task was simply monitoring the video, participants had the best performance in their gunnery and communication tasks and the lowest perceived workload, compared with the other robotics tasking conditions. There was a strong interaction between the type of AiTR unreliability and participants' perceived attentional control. Overall, for participants with higher perceived attentional control, false-alarm-prone alerts were more detrimental; for low attentional control participants, conversely, miss-prone automation was more harmful. Low spatial ability participants preferred visual cueing and high spatial ability participants favoured tactile cueing. Potential applications of the findings include personnel selection for robotics operation, robotics user interface designs and training development. The present results will provide further understanding of the interplays among automation reliability, multitasking performance and individual differences in military tasking environments. These results will also facilitate the implementation of robots in military settings and will provide useful data to military system designs.
Selman, Lucy; McDermott, Kelly; Donesky, DorAnne; Citron, Tracie; Howie-Esquivel, Jill
2015-02-07
Heart failure (HF) and chronic obstructive pulmonary disease (COPD) are highly prevalent and associated with a large symptom burden, that is compounded in a dual HF-COPD diagnosis. Yoga has potential benefit for symptom relief; however functional impairment hinders access to usual yoga classes. We developed a Tele-Yoga intervention and evaluated it in a controlled pilot trial. This paper reports on the appropriateness and acceptability of the intervention and the evaluation design. A controlled, non-randomised trial was conducted of an 8-week Tele-Yoga intervention versus an educational control (information leaflets mailed to participants with one phone call a week). Biweekly one-hour Tele-Yoga classes were implemented via multipoint videoconferencing that connected participants to live classes via an Internet connection to their televisions. Semi-structured qualitative interviews were conducted with participants post study exit to explore reasons for and experiences of participating, including views of study outcome measures and physiological tests. Transcribed interviews were analysed using thematic content analysis. Fifteen people participated in the pilot study (7 in the intervention group, 8 in the control). Of these, 12 participants were interviewed, 6 in each group, mean age 71.2 years (SD 10.09); 3 were male. Themes are reported in the following categories: acceptability and appropriateness of the intervention, potential active ingredients of the intervention, acceptability and appropriateness of the control, participation in the research, and acceptability of the testing procedures. The intervention was acceptable and appropriate: the intervention group reported enjoying yoga and valuing the home-based aspect and participants described a high symptom burden and social isolation. However, technological problems resulted in poor video-streaming quality for some participants. Potential active ingredients included physical postures, breathing exercises and guidance in relaxation and meditation. The educational control intervention was acceptable and appropriate, with participants reporting little effect on their well-being and no impact on mechanisms hypothesised to explain yoga's effectiveness. The questionnaires and home physiological testing were acceptable to participants. Tele-Yoga is an acceptable and appropriate intervention in people with HF and COPD and further research is warranted to refine the technology used in its delivery. Findings provide guidance for researchers working in tele-interventions, yoga, and similar populations. ClinicalTrials.gov Identifier: NCT02078739 (4 March 2014).
Control programme for cystic echinococcosis in Uruguay.
Irabedra, Pilar; Ferreira, Ciro; Sayes, Julio; Elola, Susana; Rodríguez, Miriam; Morel, Noelia; Segura, Sebastian; Santos, Estela Dos; Guisantes, Jorge A
2016-05-24
Cystic echinococcosis is a highly endemic parasitic zoonosis that is present in the Southern Cone countries of America. For several decades, various prevention and control programmes have been implemented in different countries and regions, with varying results. In Uruguay, a new control programme was implemented in 2006 that employed new strategies for canine diagnosis and treatment, dog population control, diagnosis in humans, epidemiological surveillance, and health education, including community participation. The control programme in Uruguay addresses the control and surveillance of the disease from a holistic perspective based on Primary Health Care, which has strengthened the community's participation in developing and coordinating activities in an interdisciplinary manner. Similarly, the control programme that is currently implemented is based on a risk-focused approach. The surveillance and control measures were focused on small villages and extremely poor urban areas. In this study, the strategies used and the results obtained from 2008-2013 are analysed and discussed.
Schmidt, Barbara; Kanis, Hannah; Holroyd, Clay B; Miltner, Wolfgang H R; Hewig, Johannes
2018-06-20
In this study, we address the effect of anxiety measured with the State-Trait Anxiety Inventory (STAI) on EEG and risk decisions. We selected 20 high and 20 low anxious participants based on their STAI trait scores in the upper or lower quartile of the norm distribution and implemented a risk game developed in our laboratory. We investigate if high anxious individuals exert more cognitive control, reflected in higher frontal midline theta (FMT) power when they make a risky decision, and if they act less risky compared to low anxious individuals. Participants played a risk game while we recorded their brain responses via EEG. High anxious participants played less risky compared to low anxious participants. Further, high anxious participants showed higher FMT power immediately before they chose one of two risk options, suggesting higher cognitive control during the decision time compared to low anxious participants. Via a mediation analysis, we show that the effect of anxiety on risk behavior is fully mediated by FMT power. Further, questionnaire responses revealed that high anxious participants rated risk situations as riskier compared to low anxious participants. We conclude that anxious individuals perceive risky situations as riskier and thus exert more cognitive control during their risk choices, reflected in higher FMT power, which leads to less risky decisions. © 2018 Society for Psychophysiological Research.
DOE Office of Scientific and Technical Information (OSTI.GOV)
David Holloway
2005-09-30
Beginning the fall semester of 1999, The University of Maryland, Departments of Mechanical and Electrical Engineering and the Institute for Systems Research served as a U.S. Department of Energy (USDOE) Graduate Automotive Technology Education (GATE) Center for Hybrid Electric Drivetrains and Control Strategies. A key goal was to produce a graduate level education program that educated and prepared students to address the technical challenges of designing and developing hybrid electric vehicles, as they progressed into the workforce. A second goal was to produce research that fostered the advancement of hybrid electric vehicles, their controls, and other related automotive technologies. Participationmore » ended at the University of Maryland after the 2004 fall semester. Four graduate courses were developed and taught during the course of this time, two of which evolved into annually-taught undergraduate courses, namely Vehicle Dynamics and Control Systems Laboratory. Five faculty members from Mechanical Engineering, Electrical Engineering, and the Institute for Systems Research participated. Four Ph.D. degrees (two directly supported and two indirectly supported) and seven Master's degrees in Mechanical Engineering resulted from the research conducted. Research topics included thermoelectric waste heat recovery, fuel cell modeling, pre- and post-transmission hybrid powertrain control and integration, hybrid transmission design, H{sub 2}-doped combustion, and vehicle dynamics. Many of the participating students accepted positions in the automotive industry or government laboratories involved in automotive technology work after graduation. This report discusses the participating faculty, the courses developed and taught, research conducted, the students directly and indirectly supported, and the publication list. Based on this collection of information, the University of Maryland firmly believes that the key goal of the program was met and that the majority of the participating students are now contributing to the advancement of automotive technology in this country.« less
An endogenous empowerment strategy: a case-study of Nigerian women.
Garba, P K
1999-02-01
In Nigeria women's empowerment is essential to improving their standard of living and protecting their right to participate fully in development. More effective strategies are needed for women to participate in decision making. There are both static and dynamic aspects of the concept of empowerment. The former may lead to exogenous power strategies, while the latter may lead to endogenous empowerment facilitated by the dynamic concept that regards empowerment as a bottom-up process that develops the capacity of individuals. This process can be accomplished in six stages that encompass awareness, skills and capacity assessment, capacity-building and skills development, participation and greater control in decision-making, action for change, and evaluation. Nigeria needs an endogenous empowerment strategy for women's effective participation within organizations that is based on the tenet that women can only protect their interests through effective participation in their organizations and that highlights awareness-building, skills-acquisition and capacity-building, and changing discriminatory norms. External agents can not empower women but can foster conditions conducive to self-empowerment.
Online usage of theory of mind continues to develop in late adolescence.
Dumontheil, Iroise; Apperly, Ian A; Blakemore, Sarah-Jayne
2010-03-01
The development of theory of mind use was investigated by giving a computerized task to 177 female participants divided into five age groups: Child I (7.3-9.7 years); Child II (9.8-11.4); Adolescent I (11.5-13.9); Adolescent II (14.0-17.7); Adults (19.1-27.5). Participants viewed a set of shelves containing objects, which they were instructed to move by a 'director' who could see some but not all of the objects. Correct interpretation of critical instructions required participants to use the director's perspective and only move objects that the director could see. In a control condition, participants were asked to ignore objects in slots with a grey background. Accuracy improved similarly in both conditions between Child I and Adolescent II. However, while performance of the Adolescent II and Adult groups did not differ in the control condition, the Adolescent II group made more errors than the adults in the experimental condition. These results suggest that theory of mind use improves between late adolescence and adulthood. Thus, while theory of mind tasks are passed by age 4, these data indicate that the interaction between theory of mind and executive functions continues to develop in late adolescence.
ERIC Educational Resources Information Center
Wallander, Jan L.; Bann, Carla M.; Biasini, Fred J.; Goudar, Shivaprasad S.; Pasha, Omrana; Chomba, Elwyn; McClure, Elizabeth; Carlo, Waldemar A.
2014-01-01
Background: Previous research has indicated positive effects of early developmental intervention (EDI) on the development of children in developing countries. Few studies, however, have examined longitudinally when differential treatment effects may be observed and whether differential outcomes are associated with exposure to different risk…
Control devices and steering strategies in pathway surgery.
Fan, Chunman; Jelínek, Filip; Dodou, Dimitra; Breedveld, Paul
2015-02-01
For pathway surgery, that is, minimally invasive procedures carried out transluminally or through instrument-created pathways, handheld maneuverable instruments are being developed. As the accompanying control interfaces of such instruments have not been optimized for intuitive manipulation, we investigated the effect of control mode (1DoF or 2DoF), and control device (joystick or handgrip) on human performance in a navigation task. The experiments were conducted using the Endo-PaC (Endoscopic-Path Controller), a simulator that emulates the shaft and handle of a maneuverable instrument, combined with custom-developed software animating pathway surgical scenarios. Participants were asked to guide a virtual instrument without collisions toward a target located at the end of a virtual curved tunnel. The performance was assessed in terms of task completion time, path length traveled by the virtual instrument, motion smoothness, collision metrics, subjective workload, and personal preference. The results indicate that 2DoF control leads to faster task completion and fewer collisions with the tunnel wall combined with a strong subjective preference compared with 1DoF control. Handgrip control appeared to be more intuitive to master than joystick control. However, the participants experienced greater physical demand and had longer path lengths with handgrip than joystick control. Copyright © 2015 Elsevier Inc. All rights reserved.
Berry, Helen Louise; Rodgers, Bryan; Dear, Keith B G
2007-04-01
Participating in the social and civic life of communities is protectively associated with the onset and course of physical and mental disorders, and is considered important in achieving health promotion goals. Despite its importance in health research, there is no systematically developed measure of community participation. Our aim was to undertake the preliminary development of a community participation questionnaire, including validating it against an external reference, general psychological distress. Participants were 963 randomly selected community members, aged 19-97, from coastal New South Wales, Australia, who completed an anonymous postal survey. There were 14 types of community participation, most of which were characterised by personal involvement, initiative and effort. Frequency of participation varied across types and between women and men. Based on multiple linear regression analyses, controlling for socio-demographic factors, nine types of participation were independently and significantly associated with general psychological distress. Unexpectedly, for two of these, "expressing opinions publicly" and "political protest", higher levels of participation were associated with higher levels of distress. The other seven were: contact with immediate household, extended family, friends, and neighbours; participating in organised community activities; taking an active interest in current affairs; and religious observance. We called these the "Big 7". Higher levels of participation in the Big 7 were associated with lower levels of distress. Participating in an increasing number of the Big 7 types of participation was strongly associated in linear fashion with decreasing distress.
Performance evaluation of the Personal Mobility and Manipulation Appliance (PerMMA).
Wang, Hongwu; Xu, Jijie; Grindle, Garrett; Vazquez, Juan; Salatin, Ben; Kelleher, Annmarie; Ding, Dan; Collins, Diane M; Cooper, Rory A
2013-11-01
The Personal Mobility and Manipulation Appliance (PerMMA) is a recently developed personal assistance robot created to provide people with severe physical disabilities enhanced assistance in both mobility and manipulation. PerMMA aims to improve functional independence when a personal care attendant is not available on site. PerMMA integrates both a smart powered wheelchair and two dexterous robotic arms to assist its users in completing essential mobility and manipulation tasks during basic and instrumental activities of daily living (ADL). Two user interfaces were developed: a local control interface and a remote operator controller. This paper reports on the evaluation of PerMMA with end users completing basic ADL tasks. Participants with both lower and upper extremity impairments (N=15) were recruited to operate PerMMA and complete up to five ADL tasks in a single session of no more than two hours (to avoid fatigue or frustration of the participants). The performance of PerMMA was evaluated by participants completing ADL tasks with two different control modes: local mode and cooperative control. The users' task completion performance and answers on pre/post-evaluation questionnaires demonstrated not only the ease in learning and usefulness of PerMMA, but also their attitudes toward assistance from advanced technology like PerMMA. As a part of the iterative development process, results of this work will serve as supporting evidence to identify design criteria and other areas for improvement of PerMMA. Copyright © 2013 IPEM. All rights reserved.
Above-real-time training (ARTT) improves transfer to a simulated flight control task.
Donderi, D C; Niall, Keith K; Fish, Karyn; Goldstein, Benjamin
2012-06-01
The aim of this study was to measure the effects of above-real-time-training (ARTT) speed and screen resolution on a simulated flight control task. ARTT has been shown to improve transfer to the criterion task in some military simulation experiments. We tested training speed and screen resolution in a project, sponsored by Defence Research and Development Canada, to develop components for prototype air mission simulators. For this study, 54 participants used a single-screen PC-based flight simulation program to learn to chase and catch an F-18A fighter jet with another F-18A while controlling the chase aircraft with a throttle and side-stick controller. Screen resolution was varied between participants, and training speed was varied factorially across two sessions within participants. Pretest and posttest trials were at high resolution and criterion (900 knots) speed. Posttest performance was best with high screen resolution training and when one ARTT training session was followed by a session of criterion speed training. ARTT followed by criterion training improves performance on a visual-motor coordination task. We think that ARTT influences known facilitators of transfer, including similarity to the criterion task and contextual interference. Use high-screen resolution, start with ARTT, and finish with criterion speed training when preparing a mission simulation.
Kuhlmann, Sophie Merle; Bürger, Arne; Esser, Günter; Hammerle, Florian
2015-02-08
Medical training is very demanding and associated with a high prevalence of psychological distress. Compared to the general population, medical students are at a greater risk of developing a psychological disorder. Various attempts of stress management training in medical school have achieved positive results on minimizing psychological distress; however, there are often limitations. Therefore, the use of a rigorous scientific method is needed. The present study protocol describes a randomized controlled trial to examine the effectiveness of a specifically developed mindfulness-based stress prevention training for medical students that includes selected elements of cognitive behavioral strategies (MediMind). This study protocol presents a prospective randomized controlled trial, involving four assessment time points: baseline, post-intervention, one-year follow-up and five-year follow-up. The aims include evaluating the effect on stress, coping, psychological morbidity and personality traits with validated measures. Participants are allocated randomly to one of three conditions: MediMind, Autogenic Training or control group. Eligible participants are medical or dental students in the second or eighth semester of a German university. They form a population of approximately 420 students in each academic term. A final total sample size of 126 (at five-year follow-up) is targeted. The trainings (MediMind and Autogenic Training) comprise five weekly sessions lasting 90 minutes each. MediMind will be offered to participants of the control group once the five-year follow-up is completed. The allotment is randomized with a stratified allocation ratio by course of studies, semester, and gender. After descriptive statistics have been evaluated, inferential statistical analysis will be carried out with a repeated measures ANOVA-design with interactions between time and group. Effect sizes will be calculated using partial η-square values. Potential limitations of this study are voluntary participation and the risk of attrition, especially concerning participants that are allocated to the control group. Strengths are the study design, namely random allocation, follow-up assessment, the use of control groups and inclusion of participants at different stages of medical training with the possibility of differential analysis. This trial is recorded at German Clinical Trials Register under the number DRKS00005354 (08 November 2013).
Syndromic Management and STI Control in Urban Peru
Clark, Jesse L.; Lescano, Andres G.; Konda, Kelika A.; Leon, Segundo R.; Jones, Franca R.; Klausner, Jeffrey D.; Coates, Thomas J.; Caceres, Carlos F.
2009-01-01
Background Syndromic management is an inexpensive and effective method for the treatment of symptomatic sexually transmitted infections (STIs), but its effectiveness as a method of STI control in at-risk populations is questionable. We sought to determine the potential utility of syndromic management as a public health strategy to control STI transmission in high-risk populations in urban Peru. Methodology We surveyed 3,285 at-risk men and women from three Peruvian cities from 2003–05. Participants were asked about the presence of genital ulcers, discharge, or dysuria in the preceding six months. Participants reporting symptoms were asked about subsequent health-seeking and partner notification behavior. Urine and vaginal swab samples were tested for Neisseria gonorrhoeae and Chlamydia trachomatis by nucleic acid testing. Serum was tested for syphilis and Herpes Simplex Virus-Type 2 antibodies. Findings Recent urogenital discharge or dysuria was reported by 42.1% of participants with gonorrhea or chlamydia versus 28.3% of participants without infection. Genital ulceration was reported by 6.2% of participants with, and 7.4% of participants without, recent syphilis. Many participants reporting symptoms continued sexual activity while symptomatic, and approximately half of all symptomatic participants sought treatment. The positive and negative predictive values of urogenital discharge or genital ulcer disease in detecting STIs that are common in the study population were 14.4% and 81.5% for chlamydia in women and 8.3% and 89.5% for syphilis among gay-identified men. Conclusions In our study, STIs among high-risk men and women in urban Peru were frequently asymptomatic and symptomatic participants often remained sexually active without seeking treatment. Additional research is needed to assess the costs and benefits of targeted, laboratory-based STI screening as part of a comprehensive STI control program in developing countries. PMID:19779620
The influence of family stability on self-control and adjustment.
Malatras, Jennifer Weil; Israel, Allen C
2013-07-01
The aim of the present study was to replicate previous evidence for a model in which self-control mediates the relationship between family stability and internalizing symptoms, and to evaluate a similar model with regard to externalizing problems. Participants were 155 female and 134 male undergraduates--mean age of 19.03 years. Participants completed measures of stability in the family of origin (Stability of Activities in the Family Environment), self-control (Self-Control scale), current externalizing (Adult Self-Report), and internalizing problems (Beck Depression Inventory II and Beck Anxiety Inventory). Multiple regression analyses largely support the proposed model for both the externalizing and internalizing domains. Family stability may foster the development of self-control and, in turn, lead to positive adjustment. © 2012 Wiley Periodicals, Inc.
Zhou, Mo; Fukuoka, Yoshimi; Mintz, Yonatan; Goldberg, Ken; Kaminsky, Philip; Flowers, Elena; Aswani, Anil
2018-01-25
Growing evidence shows that fixed, nonpersonalized daily step goals can discourage individuals, resulting in unchanged or even reduced physical activity. The aim of this randomized controlled trial (RCT) was to evaluate the efficacy of an automated mobile phone-based personalized and adaptive goal-setting intervention using machine learning as compared with an active control with steady daily step goals of 10,000. In this 10-week RCT, 64 participants were recruited via email announcements and were required to attend an initial in-person session. The participants were randomized into either the intervention or active control group with a one-to-one ratio after a run-in period for data collection. A study-developed mobile phone app (which delivers daily step goals using push notifications and allows real-time physical activity monitoring) was installed on each participant's mobile phone, and participants were asked to keep their phone in a pocket throughout the entire day. Through the app, the intervention group received fully automated adaptively personalized daily step goals, and the control group received constant step goals of 10,000 steps per day. Daily step count was objectively measured by the study-developed mobile phone app. The mean (SD) age of participants was 41.1 (11.3) years, and 83% (53/64) of participants were female. The baseline demographics between the 2 groups were similar (P>.05). Participants in the intervention group (n=34) had a decrease in mean (SD) daily step count of 390 (490) steps between run-in and 10 weeks, compared with a decrease of 1350 (420) steps among control participants (n=30; P=.03). The net difference in daily steps between the groups was 960 steps (95% CI 90-1830 steps). Both groups had a decrease in daily step count between run-in and 10 weeks because interventions were also provided during run-in and no natural baseline was collected. The results showed the short-term efficacy of this intervention, which should be formally evaluated in a full-scale RCT with a longer follow-up period. ClinicalTrials.gov: NCT02886871; https://clinicaltrials.gov/ct2/show/NCT02886871 (Archived by WebCite at http://www.webcitation.org/6wM1Be1Ng). ©Mo Zhou, Yoshimi Fukuoka, Yonatan Mintz, Ken Goldberg, Philip Kaminsky, Elena Flowers, Anil Aswani. Originally published in JMIR Mhealth and Uhealth (http://mhealth.jmir.org), 25.01.2018.
Haggerty, Kevin P; Skinner, Martie; Fleming, Charles B; Gainey, Randy R; Catalano, Richard F
2008-12-01
This study examines the efficacy of the Focus on Families project (currently called Families Facing the Future), a preventive intervention to reduce substance use disorders among children in families with a parent in methadone treatment. One hundred and thirty families were assigned randomly to a methadone clinic treatment-as-usual control condition or treatment-as-usual plus the Focus on Families intervention between 1991 and 1993. Setting Participants were recruited from two methadone clinics in the Pacific Northwest. This study examines the development of substance use disorders among the 177 children (56.84% male) involved in the program using data from a long-term follow-up in 2005, when these participants ranged in age from 15 to 29 years. The intervention was delivered through group parent-training workshops at the methadone clinics and through individualized home-based services. The intervention taught parenting skills and skills for avoiding relapse to drug abuse. At long-term follow-up, substance use disorders were measured by the Composite International Diagnostic Interview (CIDI). Survival analyses were used to assess intervention versus control differences in the hazard of developing substance use disorders. Overall, intervention and control participants did not differ significantly in risk of developing substance use disorders. However, there was evidence of a significant difference in intervention effect by gender. There was a significant reduction in the risk of developing a substance use disorder for intervention group males compared to control group males (hazard ratio = 0.53, P = 0.03), while intervention versus control differences among females were non-significant and favored the control condition. Results from this study suggest that helping parents in recovery focus on both reducing their drug use and improving their parenting skills may have long-term effects on reducing substance use disorders among their male children. However, the overall long-term benefits of this program are not supported by the results for female children.
Fine Motor Control Is Related to Cognitive Control in Adolescents with Down Syndrome
ERIC Educational Resources Information Center
Chen, Chih-Chia; Ringenbach, Shannon D. R.; Albert, Andrew; Semken, Keith
2014-01-01
The connection between human cognitive development and motor functioning has been systematically examined in many typical and atypical populations; however, only a few studies focus on people with Down syndrome (DS). Twelve adolescents with DS participated and their cognitive control, measured by the Corsi-Block tapping test (e.g., visual working…
Interference from retrieval cues in Parkinson's disease.
Crescentini, Cristiano; Marin, Dario; Del Missier, Fabio; Biasutti, Emanuele; Shallice, Tim
2011-11-01
Existing studies on memory interference in Parkinson's disease (PD) patients have provided mixed results and it is unknown whether PD patients have problems in overcoming interference from retrieval cues. We investigated this issue by using a part-list cuing paradigm. In this paradigm, after the study of a list of items, the presentation of some of these items as retrieval cues hinders the recall of the remaining ones. We tested PD patients' (n = 19) and control participants' (n = 16) episodic memory in the presence and absence of part-list cues, using initial-letter probes, and following either weak or strong serial associative encoding of list items. Both PD patients and control participants showed a comparable and significant part-list cuing effect after weak associative encoding (13% vs. 12% decrease in retrieval in part-list cuing vs. no part-list cuing -control- conditions in PD patients and control participants, respectively), denoting a similar effect of cue-driven interference in the two populations when a serial retrieval strategy is hard to develop. However, only PD patients showed a significant part-list cuing effect after strong associative encoding (20% vs. 5% decrease in retrieval in patients and controls, respectively). When encoding promotes the development of an effective serial retrieval strategy, the presentation of part-list cues has a specifically disruptive effect in PD patients. This indicates problems in strategic retrieval, probably related to PD patients' increased tendency to rely on external cues. Findings in control conditions suggest that less effective encoding may have contributed to PD patients' memory performance.
Pilot/Controller Coordinated Decision Making in the Next Generation Air Transportation System
NASA Technical Reports Server (NTRS)
Bearman, Chris; Miller, Ronald c.; Orasanu, Judith M.
2011-01-01
Introduction: NextGen technologies promise to provide considerable benefits in terms of enhancing operations and improving safety. However, there needs to be a thorough human factors evaluation of the way these systems will change the way in which pilot and controllers share information. The likely impact of these new technologies on pilot/controller coordinated decision making is considered in this paper using the "operational, informational and evaluative disconnect" framework. Method: Five participant focus groups were held. Participants were four experts in human factors, between x and x research students and a technical expert. The participant focus group evaluated five key NextGen technologies to identify issues that made different disconnects more or less likely. Results: Issues that were identified were: Decision Making will not necessarily improve because pilots and controllers possess the same information; Having a common information source does not mean pilots and controllers are looking at the same information; High levels of automation may lead to disconnects between the technology and pilots/controllers; Common information sources may become the definitive source for information; Overconfidence in the automation may lead to situations where appropriate breakdowns are not initiated. Discussion: The issues that were identified lead to recommendations that need to be considered in the development of NextGen technologies. The current state of development of these technologies provides a good opportunity to utilize recommendations at an early stage so that NextGen technologies do not lead to difficulties in resolving breakdowns in coordinated decision making.
Hale, Leigh A; Satherley, Jessica A; McMillan, Nicole J; Milosavljevic, Stephan; Hijmans, Juha M; King, Marcus J
2012-01-01
This article reports on the perceptions of 14 adults with chronic stroke who participated in a pilot study to determine the utility, acceptability, and potential efficacy of using an adapted CyWee Z handheld game controller to play a variety of computer games aimed at improving upper-limb function. Four qualitative in-depth interviews and two focus groups explored participant perceptions. Data were thematically analyzed with the general inductive approach. Participants enjoyed playing the computer games with the technology. The perceived benefits included improved upper-limb function, concentration, and balance; however, six participants reported shoulder and/or arm pain or discomfort, which presented while they were engaged in play but appeared to ease during rest. Participants suggested changes to the games and provided opinions on the use of computer games in rehabilitation. Using an adapted CyWee Z controller and computer games in upper-limb rehabilitation for people with chronic stroke is an acceptable and potentially beneficial adjunct to rehabilitation. The development of shoulder pain was a negative side effect for some participants and requires further investigation.
Impact of a comprehensive population health management program on health care costs.
Grossmeier, Jessica; Seaverson, Erin L D; Mangen, David J; Wright, Steven; Dalal, Karl; Phalen, Chris; Gold, Daniel B
2013-06-01
Assess the influence of participation in a population health management (PHM) program on health care costs. A quasi-experimental study relied on logistic and ordinary least squares regression models to compare the costs of program participants with those of nonparticipants, while controlling for differences in health care costs and utilization, demographics, and health status. Propensity score models were developed and analyses were weighted by inverse propensity scores to control for selection bias. Study models yielded an estimated savings of $60.65 per wellness participant per month and $214.66 per disease management participant per month. Program savings were combined to yield an integrated return-on-investment of $3 in savings for every dollar invested. A PHM program yielded a positive return on investment after 2 years of wellness program and 1 year of integrated disease management program launch.
Reedman, Sarah Elizabeth; Boyd, Roslyn N; Elliott, Catherine; Sakzewski, Leanne
2017-08-07
Children with cerebral palsy (CP) participate in leisure-time physical activities (PA) less often, with less intensity and reduced diversity than their typically developing peers. Participation in leisure-time physical activities may be an important source of habitual physical activity (HPA) for children with CP, who as a group have lower levels of HPA and increased sedentary time compared with their typically developing peers. The proposed study aims to compare the efficacy of a participation focused therapy (ParticiPAte CP) to usual care in a pragmatic, randomised waitlist controlled trial. Thirty-six children with CP (18 in each group), classified as Gross Motor Function Classification System levels I to III, aged between 8 and 12 years will be recruited across South East Queensland, Australia. Children will be randomised to receive either ParticiPAte CP or waitlist usual care using concealed allocation. ParticiPAte CP is an individually tailored, goal-directed intervention model of pragmatic participation-focused therapy using a toolbox of evidence-based strategies in the treatment of children with CP. This will include goal-setting; identification of barriers and facilitators to participation goals, strategy formation and planning and communication guided by principles of Self-Determination Theory using strategies of Motivational Interviewing. The intervention comprises 8 weekly sessions of 1 hour duration conducted by a physiotherapist in the child's home or community. ACTRN12615001064594. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
Delgado-Noguera, Mario F; Calvache, Jose Andres; Bonfill Cosp, Xavier
2010-12-08
Long chain polyunsaturated fatty acids (LCPUFA), especially docosahexaenoic acid (DHA), are the most abundant fatty acids in the brain and are necessary for growth and maturation of the brain and retina. LCPUFA are named "essential" because they cannot be synthesised efficiently by the human body and come from maternal diet. It remains controversial whether LCPUFA supplementation to breastfeeding mothers is beneficial for the development of their infants. To assess the effectiveness and safety of supplementation with LCPUFA in breastfeeding mothers in the cognitive and physical development of their infants as well as safety for the mother and infant. We searched the Cochrane Pregnancy and Childbirth Group's Trials Register (November 2009), CENTRAL (2009, Issue 2), PubMed (1966 to July 2009), EMBASE (1974 to June 2009), CINAHL (1984 to June 2009), LILACS (1982 to June 2009), Google Scholar (June 2009) and reference lists of published narrative and systematic reviews. Randomised controlled trials or cluster-randomised controlled trials evaluating the effects of LCPUFA supplementation on breastfeeding mothers and their infants. Two review authors independently assessed eligibility and trial quality and performed data extraction. We included six randomised controlled trials involving 1280 women. We found no significant difference in children's neurodevelopment: language development (standardised mean difference (SMD) -0.14, 95% confidence interval (CI) -0.49 to 0.20; two trials, 349 participants); intelligence or problem-solving ability (two trials, 817 participants; SMD -0.22, 95% CI -0.23 to 0.66); psychomotor development (SMD 0.34, 95% CI -0.11 to 0.78; two trials, 279 participants); motor development (SMD 0.08, 95% CI -0.13 to 0.29; two trials, 349 participants); in child attention there was a significant difference (SMD 0.50, 95% CI 0.24 to 0.77; one study). For child visual acuity there was no significant difference (SMD -0.06, 95% CI -0.26 to 0.14; three trials, 401 participants). For growth, there were significant differences in length (MD -0.75 cm, 95% CI -1.38 to -0.12; two trials, 834 participants) and head circumference (MD 0.69 cm, 95% CI 0.35 to 1.02; one trial, 244 participants). One study reported a significant difference in infant allergy (risk ratio (RR) 0.12, 95% CI 0.02 to 0.95). We found no significant difference in one trial evaluating postpartum depression (SMD 0.15, 95% CI -0.11 to 0.41). Based on the limited evidence that we found, LCPUFA supplementation did not appear to improve children's neurodevelopment or visual acuity. In two studies, LCPUFA supplementation was associated with increased head circumference. Currently, there is insufficient evidence to support or refute the practice of giving LCPUFA supplementation to breastfeeding mothers in order to improve infant growth and development.
5 Steps to Food Preservation Program Meets the Needs of Idaho Families
ERIC Educational Resources Information Center
Dye, Lorie; Hoffman, Katie
2014-01-01
University of Idaho FCS Extension Educators in southeastern Idaho developed a five-lesson condensed version of safe food preservation classes, driven by participants' interest to meet the needs of everyday home preservers. A post-test survey revealed that participants took the course to be self-reliant, use their own produce, and be in control of…
Adams, Debra; Hine, Victoria; Bucior, Helen; Foster, Wendy; Mukombe, Nyarayi; Ryan, Jane; Smirthwaite, Sandra; Winfield, Jodie
2018-03-01
In response to the ongoing infection prevention (IP) challenges in England, a 90-day quality improvement (QI) collaborative programme was developed. The paper discusses the approach, benefits, challenges and evaluation of the programme. The objective of the collaborative was to develop new approaches to enable sustainable and effective IP. Six trusts in the region participated in the collaborative. Each defined their bespoke IP focus. There was no expectation that statistically significant measurable improvements would be identified during the short time frame. The experiences of the participants were sought both during the programme to facilitate its constant review and at the end of the programme to evaluate its effectiveness. The feedback focused on achievements, barriers to change and benefits of participating in a QI collaborative. To measure the potential success of the projects, participants completed the Model for Understanding Success in Quality framework. (MUSIQ; Kaplan et al., 2012). Since each trusts IP focus was bespoke commonalities of success were not evaluated. Participants identified a positive outcome from their QI interventions. The MUSIQ score identified the projects had the potential for success. The feedback from the participants demonstrated that it is worthy of further development.
Brookie, Kate L; Mainvil, Louise A; Carr, Anitra C; Vissers, Margreet C M; Conner, Tamlin S
2017-01-01
To develop and test the effectiveness of a mobile-phone based ecological momentary intervention (EMI) to increase fruit and vegetable (FV) consumption in low-consuming young adults. A two-week randomised controlled trial of low-FV consuming young adults ages 18-25 years (n = 171) compared three conditions: ecological momentary intervention (EMI), fruit and vegetable intervention (FVI), and a diet-as-usual control (ANZCTRN12615000183583). Participants in the EMI condition were sent two targeted text messages a day for 13 days and were asked to increase daily FV consumption to at least five servings. These messages were designed, using the Health Action Process Approach, to address salient beliefs identified as effective in a preliminary focus group investigation. Participants in the FVI condition were provided two servings of FV a day (carrots, kiwifruit or oranges, and apples) to eat in addition to their current diet. Control participants ate their normal diet. Participants reported their daily servings of FV each evening during the study using a smartphone-delivered survey. Blood samples testing plasma vitamin C and total carotenoids were taken pre- and post-intervention as an objective biomarker of FV intake. Participants in the EMI and FVI conditions reported higher daily servings of FV - approximately +1 serving per day more compared to control (EMI = 3.7 servings/day; FVI = 3.7 servings/day; Control = 2.8 servings/day) and approximately +1.2 servings compared to baseline. Increases in objective biomarkers for the experimental conditions supported the validity of self-reported FV consumption. Our results provide initial proof of concept that EMI strategies (with minor financial assistance) are as effective as giving FV in increasing FV consumption in educated, low-consuming young adults. Copyright © 2016 Elsevier Ltd. All rights reserved.
Clinical feasibility of interactive motion-controlled games for stroke rehabilitation.
Bower, Kelly J; Louie, Julie; Landesrocha, Yoseph; Seedy, Paul; Gorelik, Alexandra; Bernhardt, Julie
2015-08-02
Active gaming technologies, including the Nintendo Wii and Xbox Kinect, have become increasingly popular for use in stroke rehabilitation. However, these systems are not specifically designed for this purpose and have limitations. The aim of this study was to investigate the feasibility of using a suite of motion-controlled games in individuals with stroke undergoing rehabilitation. Four games, which utilised a depth-sensing camera (PrimeSense), were developed and tested. The games could be played in a seated or standing position. Three games were controlled by movement of the torso and one by upper limb movement. Phase 1 involved consecutive recruitment of 40 individuals with stroke who were able to sit unsupported. Participants were randomly assigned to trial one game during a single session. Sixteen individuals from Phase 1 were recruited to Phase 2. These participants were randomly assigned to an intervention or control group. Intervention participants performed an additional eight sessions over four weeks using all four game activities. Feasibility was assessed by examining recruitment, adherence, acceptability and safety in both phases of the study. Forty individuals (mean age 63 years) completed Phase 1, with an average session time of 34 min. The majority of Phase 1 participants reported the session to be enjoyable (93 %), helpful (80 %) and something they would like to include in their therapy (88 %). Sixteen individuals (mean age 61 years) took part in Phase 2, with an average of seven 26-min sessions over four weeks. Reported acceptability was high for the intervention group and improvements over time were seen in several functional outcome measures. There were no serious adverse safety events reported in either phase of the study; however, a number of participants reported minor increases in pain. A post-stroke intervention using interactive motion-controlled games shows promise as a feasible and potentially effective treatment approach. This paper presents important recommendations for future game development and research to further explore long-term adherence, acceptability, safety and efficacy. Australian and New Zealand Clinical Trials Registry ( ACTRN12613000220763 ).
Anti-NMDA receptor encephalitis and nonencephalitic HSV-1 infection
Salovin, Amy; Glanzman, Jason; Roslin, Kylie; Armangue, Thais; Panzer, Jessica A.
2018-01-01
Objective To determine whether there is an association between nonencephalitic herpes simplex virus 1 (HSV-1) infection and anti-NMDA receptor encephalitis (anti-NMDARE). Methods Antibody testing was performed using samples from 2 cohorts in a case-control observational study. The cohort “Philadelphia” included 16 serum samples of pediatric anti-NMDARE cases and 42 age-matched controls with other neuroinflammatory disorders studied at the Children's Hospital of Philadelphia and University of Pennsylvania. The cohort “Barcelona” contained 23 anti-NMDARE patient samples and 26 age-matched participants with other neuroinflammatory disorders studied at IDIBAPS-Hospital Clinic, University of Barcelona. The presence of HSV-1 IgG antibodies was examined by ELISA. As an additional control, IgG antibodies to cytomegalovirus (CMV) and Epstein-Barr virus viral capsid antigen (EBV-VCA) were determined. Results In each cohort, more participants with anti-NMDARE than controls had anti-HSV-1 IgG antibodies. In the Philadelphia cohort (58 participants), 44% of anti-NMDARE cases had antibodies to HSV-1 compared with 14% controls (OR 4.67, 95% CI 1.3–17.3, p = 0.031). In the Barcelona cohort (49 participants), 52% of participants with anti-NMDARE had antibodies to HSV-1 compared with 31% of controls (OR 2.45, 95% CI 0.7–7.9, p = 0.155). Overall, 49% of anti-NMDARE cases have antibodies to HSV-1 in these 2 combined cohorts compared with 21% of controls (Mantel-Haenszel OR 3.21, 95% CI 1.3–7.7, p = 0.007). Conclusion Past HSV-1 infection was found in significantly more anti-NMDARE cases than controls. This suggests a meaningful association between nonencephalitic HSV-1 infection and development of anti-NMDARE. PMID:29629396
Anti-NMDA receptor encephalitis and nonencephalitic HSV-1 infection.
Salovin, Amy; Glanzman, Jason; Roslin, Kylie; Armangue, Thais; Lynch, David R; Panzer, Jessica A
2018-07-01
To determine whether there is an association between nonencephalitic herpes simplex virus 1 (HSV-1) infection and anti-NMDA receptor encephalitis (anti-NMDARE). Antibody testing was performed using samples from 2 cohorts in a case-control observational study. The cohort "Philadelphia" included 16 serum samples of pediatric anti-NMDARE cases and 42 age-matched controls with other neuroinflammatory disorders studied at the Children's Hospital of Philadelphia and University of Pennsylvania. The cohort "Barcelona" contained 23 anti-NMDARE patient samples and 26 age-matched participants with other neuroinflammatory disorders studied at IDIBAPS-Hospital Clinic, University of Barcelona. The presence of HSV-1 IgG antibodies was examined by ELISA. As an additional control, IgG antibodies to cytomegalovirus (CMV) and Epstein-Barr virus viral capsid antigen (EBV-VCA) were determined. In each cohort, more participants with anti-NMDARE than controls had anti-HSV-1 IgG antibodies. In the Philadelphia cohort (58 participants), 44% of anti-NMDARE cases had antibodies to HSV-1 compared with 14% controls (OR 4.67, 95% CI 1.3-17.3, p = 0.031). In the Barcelona cohort (49 participants), 52% of participants with anti-NMDARE had antibodies to HSV-1 compared with 31% of controls (OR 2.45, 95% CI 0.7-7.9, p = 0.155). Overall, 49% of anti-NMDARE cases have antibodies to HSV-1 in these 2 combined cohorts compared with 21% of controls (Mantel-Haenszel OR 3.21, 95% CI 1.3-7.7, p = 0.007). Past HSV-1 infection was found in significantly more anti-NMDARE cases than controls. This suggests a meaningful association between nonencephalitic HSV-1 infection and development of anti-NMDARE.
A Journey from Coercion to Building Courage
ERIC Educational Resources Information Center
DeSalvatore, Gino; Millspaugh, Carla; Long, Cindy
2009-01-01
Historically, behavior management in treatment settings has focused on external controls such as points, tokens, and level systems. This article describes one program's transformation where troubled youth develop internal controls and become active participants in their own change. The authors describe their program's journey to help troubled and…
Robert M. Muth; Roger N. Clark
1978-01-01
This paper describes the application of the Incentive System for Litter Control to wilderness and backcountry environments. Based on research, observation, and management experience, a set of procedures was developed and is presented here. Additional management considerations are discussed.
Residuals Management and Water Pollution Control Planning.
ERIC Educational Resources Information Center
Environmental Protection Agency, Washington, DC. Office of Public Affairs.
This pamphlet addresses the problems associated with residuals and water quality especially as it relates to the National Water Pollution Control Program. The types of residuals and appropriate management systems are discussed. Additionally, one section is devoted to the role of citizen participation in developing management programs. (CS)
Ozone Implementation Regulatory Actions
Training courses, presentations, and other resources to help state and local air professionals learn more about NAAQS implementation, air pollution control and emissions reduction, SIP development, and public participation.
Oude Voshaar, Martijn; van Onna, Marloes; van Genderen, Simon; van de Laar, Mart; van der Heijde, Désirée; Heuft, Liesbeth; Spoorenberg, Anneke; Luime, Jolanda; Gignac, Monique; Boonen, Annlies
2016-07-01
The Social Role Participation Questionnaire (SRPQ) assesses the influence of health on 11 specific roles and 1 general role along 4 dimensions. In this study, a shortened version of the SRPQ (s-SRPQ) was developed in patients with ankylosing spondylitis (AS) to facilitate data collection in clinical studies and practice. Using data from 246 patients with AS and population controls, the fit of each role to the different participation dimensions, the contribution of each role to the measurement precision, and the correlation between dimensions were evaluated using item response theory. Representation of the 3 participation chapters of the International Classification of Functioning, Disability, and Health was ensured. Reliability of each dimension of both versions of the SRPQ was compared by correlating scores to the Medical Outcomes Study Short Form-36 (SF-36) and the Satisfaction With Life Scale (SWLS), and by comparing ability to discriminate between patients and controls and between patients with low and high disease activity (Bath Ankylosing Spondylitis Disease Activity Index ≥ 4). The s-SRPQ, which assesses participation across 6 social roles along 2 dimensions (physical difficulty and satisfaction with performance), was proposed. Both dimensions of the s-SRPQ were highly reliable (r ≥ 0.86) and were shown to have construct validity as indicated by a similar pattern of correlations with the SF-36 and SWLS as the original SRPQ dimensions. Both versions discriminated well between patients and controls and between patients with high versus low disease activity (relative validity ≥ 0.72). The s-SRPQ retains the measurement properties of the original SRPQ and seems useful for measuring the effect of AS on participation.
Malfait, Simon; Eeckloo, Kristof; Lust, Elisa; Van Biesen, Wim; Van Hecke, Ann
2017-02-01
To evaluate the feasibility, appropriateness, meaningfulness and effectiveness of bedside shift reporting in a minimum of five interventions and five control wards. Hospitals continually improve their quality of care. Next to improvements in clinical performance, more patient participation is stimulated through different methods. Methods to enhance patient participation such as bedside shift reporting lack rigorously performed research to determine their feasibility, appropriateness, meaningfulness and effectiveness. Small-scale research and a previous pilot study indicate that bedside shift reporting improves patient participation, nurse-nurse communication and nurse-patient communication. The development, implementation and evaluation of bedside shift report are based on the Medical Research Council framework for complex interventions in health care. A matched, controlled, mixed-method, longitudinal study design will be used. The Feasibility-Appropriateness-Meaningfulness-Effectiveness framework will be applied for the quantitative and qualitative evaluation of bedside shift report. A tailored intervention and implementation process for bedside shift report will be developed using diagnostic interviews, co-design and acceptability testing. The intervention will be evaluated before implementation and three times after implementation. Individual and focus group interviews will be performed. Questionnaires, observations and analysis of the medical records and administrative databases will be completed. This study was funded in October 2015. Research Ethics Committee approval was granted in March 2016. There is a pressing need for rigorous research into the effects of interventions for improving patient participation. This study addresses the significance of bedside shift report as an intervention to improve quality of care, communication and patient participation within a large-scale, matched, controlled research design. © 2016 John Wiley & Sons Ltd.
Tayyib, Nahla; Coyer, Fiona; Lewis, Peter A
2015-05-01
This study tested the effectiveness of a pressure ulcer (PU) prevention bundle in reducing the incidence of PUs in critically ill patients in two Saudi intensive care units (ICUs). A two-arm cluster randomized experimental control trial. Participants in the intervention group received the PU prevention bundle, while the control group received standard skin care as per the local ICU policies. Data collected included demographic variables (age, diagnosis, comorbidities, admission trajectory, length of stay) and clinical variables (Braden Scale score, severity of organ function score, mechanical ventilation, PU presence, and staging). All patients were followed every two days from admission through to discharge, death, or up to a maximum of 28 days. Data were analyzed with descriptive correlation statistics, Kaplan-Meier survival analysis, and Poisson regression. The total number of participants recruited was 140: 70 control participants (with a total of 728 days of observation) and 70 intervention participants (784 days of observation). PU cumulative incidence was significantly lower in the intervention group (7.14%) compared to the control group (32.86%). Poisson regression revealed the likelihood of PU development was 70% lower in the intervention group. The intervention group had significantly less Stage I (p = .002) and Stage II PU development (p = .026). Significant improvements were observed in PU-related outcomes with the implementation of the PU prevention bundle in the ICU; PU incidence, severity, and total number of PUs per patient were reduced. Utilizing a bundle approach and standardized nursing language through skin assessment and translation of the knowledge to practice has the potential to impact positively on the quality of care and patient outcome. © 2015 Sigma Theta Tau International.
Hulsegge, Gerben; Spijkerman, Annemieke M. W.; van der Schouw, Yvonne T.; Bakker, Stephan J. L.; Gansevoort, Ron T.; Smit, Henriette A.; Verschuren, W. M. Monique
2016-01-01
Risk factors often develop at young age and are maintained over time, but it is not fully understood how risk factors develop over time preceding cardiovascular disease (CVD). Our objective was to examine how levels and trajectories of metabolic risk factors and biochemical markers prior to diagnosis differ between people with and without CVD over a period of up to 15–20 years. A total of 449 incident non-fatal and fatal CVD cases and 1,347 age- and sex-matched controls were identified in a prospective cohort between 1993 and 2011. Metabolic risk factors and biochemical markers were measured at five-year intervals prior to diagnosis. Trajectories of metabolic risk factors and biochemical markers were analysed using random coefficient analyses. Although not always statistically significant, participants with CVD had slightly more unfavourable levels for most metabolic risk factors and biochemical markers 15–20 years before diagnosis than controls. Subsequent trajectories until diagnosis were similar in participants with incident CVD and controls for body mass index, diastolic blood pressure, total cholesterol, HDL cholesterol, random glucose, triglycerides, gamma glutamyltransferase, C-reactive protein and uric acid. Trajectories were more unfavourable in participants with CVD than controls for systolic blood pressure, waist circumference and estimated glomerular filtration rate (p≤0.05). For example, among participants with CVD, systolic blood pressure increased on average by 9 mmHg over the 18-year period preceding diagnosis, whereas the increase among controls was 4 mmHg. In conclusion, unfavourable levels of metabolic risk factors and biochemical markers are present long before CVD, which indicates that the risk of CVD is already partly determined in young adulthood. This underscores the need for early prevention to reduce the burden of CVD. PMID:27203599
Development of online use of theory of mind during adolescence: An eye-tracking study.
Symeonidou, Irene; Dumontheil, Iroise; Chow, Wing-Yee; Breheny, Richard
2016-09-01
We investigated the development of theory of mind use through eye-tracking in children (9-13years old, n=14), adolescents (14-17.9years old, n=28), and adults (19-29years old, n=23). Participants performed a computerized task in which a director instructed them to move objects placed on a set of shelves. Some of the objects were blocked off from the director's point of view; therefore, participants needed to take into consideration the director's ignorance of these objects when following the director's instructions. In a control condition, participants performed the same task in the absence of the director and were told that the instructions would refer only to items in slots without a back panel, controlling for general cognitive demands of the task. Participants also performed two inhibitory control tasks. We replicated previous findings, namely that in the director-present condition, but not in the control condition, children and adolescents made more errors than adults, suggesting that theory of mind use improves between adolescence and adulthood. Inhibitory control partly accounted for errors on the director task, indicating that it is a factor of developmental change in perspective taking. Eye-tracking data revealed early eye gaze differences between trials where the director's perspective was taken into account and those where it was not. Once differences in accuracy rates were considered, all age groups engaged in the same kind of online processing during perspective taking but differed in how often they engaged in perspective taking. When perspective is correctly taken, all age groups' gaze data point to an early influence of perspective information. Copyright © 2015 The Authors. Published by Elsevier Inc. All rights reserved.
Healthy eating opinion survey for individuals at risk for cardiovascular disease.
Mark, Amy E; Riley, Dana L; McDonnell, Lisa A; Pipe, Andrew L; Reid, Robert D
2014-08-01
To develop and evaluate the validity and reliability of a questionnaire to measure intentions and beliefs about healthy eating in individuals at risk for coronary heart disease. The Healthy Eating Opinion Survey was developed using the theory of planned behavior. An open-ended elicitation questionnaire was administered to 21 participants, and a 46-item questionnaire was developed for further testing. Test-retest reliability of each question on the survey was assessed by calculating the correlation coefficients between the responses over a 2- week period in 17 participants. Internal consistency was assessed using Cronbach's alpha, and factor analysis was used to assess the construct validity of the questionnaire in a sample of 388 participants. The responses to the elicitation questions were used to develop behavioral beliefs, normative beliefs, and control beliefs questions for the final questionnaire. Test-retest reliability ranged from 0.22-0.90, with the majority (89%) of correlations being moderate to strong. Internal consistency was good, with Cronbach's alpha ranging from 0.74-0.92. All intentions questions loaded onto a single factor; attitude questions loaded onto two factors; subjective norm questions loaded onto two factors; perceived behavioral control questions loaded onto one factor; behavioral beliefs questions loaded onto one factor; normative beliefs questions loaded onto one factor; and control beliefs questions loaded onto one factor. The questionnaire was found to be a reliable, valid questionnaire to assess beliefs and intentions toward eating a healthy diet in individuals at risk for coronary heart disease.
Patient communication tools to enhance ART adherence counseling in low and high resource settings.
Finocchario-Kessler, Sarah; Catley, Delwyn; Thomson, Domonique; Bradley-Ewing, Andrea; Berkley-Patton, Jannette; Goggin, Kathy
2012-10-01
Few articles have examined specific counseling tools used to increase antiretroviral therapy (ART) adherence. We present communication tools used in the context of Project MOTIV8, a randomized clinical trial. We developed, piloted, and evaluated pictorial images to communicate the importance of consistent dose timing and the concept of drug resistance. Electronic drug monitoring (EDM) review was also used to provide visual feedback and facilitate problem solving discussions. Adherence knowledge of all participants (n=204) was assessed at baseline and 48 weeks. Participant satisfaction with counseling was also assessed. Adherence knowledge did not differ at baseline, however, at 48 weeks, intervention participants demonstrated significantly increased knowledge compared to controls F(1, 172)=10.76, p=0.001 (12.4% increase among intervention participants and 1.8% decrease among controls). Counselors reported that the tools were well-received, and 80% of participants felt the counseling helped them adhere to their medications. Counseling tools were both positively received and effective in increasing ART adherence knowledge among a diverse population. While developed for research, these counseling tools can be implemented into clinical practice to help patients; particularly those with lower levels of education or limited abstract thinking skills to understand medical concepts related to ART adherence. Copyright © 2012 Elsevier Ireland Ltd. All rights reserved.
Community Participation for Sustainable Tourism Model in Manado Coastal Area
NASA Astrophysics Data System (ADS)
Warouw, F. F.; Langitan, F. W.; Alamsyah, A. T.
2018-02-01
Manado city with the potential for coastal tourism which is at the center of the world’s coral triangle is developing a tourism development policy. Tourism that is being developed should certainly be able to adapt to changing conditions of today’s dynamic environment. The extent to which the adaptation process is determined by the communities involved in the development of tourism. Based on data from the population in the city of Manado, there are currently 410 481 thousand inhabitants. This study tried to reveal the extent of community participation in the city of Manado in particular involvement in the development of tourism in coastal Bay of Manado. Level of community participation in the development of tourism in the city of Manado is measured in the form of quantitative research in the form of questionnaires to the community based on the level of community participation developed by Arnstein Sheery by purposive sampling technique. The level of participation was developed by Arnstein Sheery row of low level ketinggi namely: Manipulation, Therapy, informing, Consultation, placation, partnership, Delegaten Power, Citizen Control. Findings community level participation in the development of coastal tourism on Manado bay civilized level of consultation. Consultation rate shows that the government invite the public opinion after the given information to the public and has been a two-way dialogue between government and society. Community has provided input and active discussion by way of the two-way dialogue. Although there has been a two-way dialogue, but the successful rate is low because there is no guarantee that the concerns and ideas of the community will be considered. This requires the development of community-based programs in order to increase the degree of participation so that community participation will increase. To conclude, the program needs to be based on input from the community’s needs and it has to involve the public directly to tourism development in accordance with the characteristics and potential of the community itself.
Kim, Hoyoung; Chey, Jeanyung; Lee, Sanghun
2017-11-01
The aim of this study was to investigate the changes in cognitive functions and brain activation after multicomponent training of cognitive control in non-demented older adults, utilizing neuropsychological tests and fMRI. We developed and implemented a computerized Multicomponent Training of Cognitive Control (MTCC), characterized by task variability and adaptive procedures, in order to maximize training effects in cognitive control and transfer to other cognitive domains. Twenty-seven community-dwelling adults, aged 64-77 years, without any history of neurological or psychiatric problems, participated in this study (14 in the training group and 13 in the control group). The MTCC was administered to the participants assigned to the training group for 8 weeks, while those in the control group received no training. Neuropsychological tests and fMRI were administered prior to and after the training. Trained participants showed improvements in cognitive control, recognition memory and general cognitive functioning. Furthermore, the MTCC led to an increased brain activation of the regions adjacent to the baseline cognitive control-related areas in the frontoparietal network. Future studies are necessary to confirm our hypothesis that MTCC improves cognitive functioning of healthy elderly individuals by expanding their frontoparietal network that is involved in cognitive control. Copyright © 2017 The Authors. Published by Elsevier B.V. All rights reserved.
Gallagher, Matthew W.; Naragon-Gainey, Kristin; Brown, Timothy A.
2013-01-01
Perceived control has been proposed to be a general psychological vulnerability factor that confers an elevated risk for developing anxiety disorders, but there is limited research examining perceived control during cognitive-behavioral therapies (CBT). The present study examined whether treatment resulted in improvements in perceived control, and the indirect effects of CBT on changes in symptoms of obsessive-compulsive disorder, social phobia, generalized anxiety disorder, and panic disorder via changes in perceived control. Participants (n = 606) were a large clinical sample presenting for treatment at an outpatient anxiety disorders clinic. Participants completed a series of self-report questionnaires and a structured clinical interview at an intake evaluation and at two follow-up assessments 12 and 24 months later, with the majority of participants initiating CBT between the first two assessments. Results of latent growth curve models indicated that individuals initiating CBT subsequently reported large increases in perceived control and significant indirect effects of treatment on intraindividual changes in each of the four anxiety disorders examined via intraindividual changes in perceived control. These results suggest that the promotion of more adaptive perceptions of control is associated with recovery from anxiety disorders. Furthermore, the consistent finding of indirect effects across the four anxiety disorders examined underscores the transdiagnostic importance of perceived control in predicting CBT outcomes. PMID:24563563
40 CFR 66.21 - How to calculate the penalty.
Code of Federal Regulations, 2014 CFR
2014-07-01
... in an EPA approved research and development program where he determines that such participation would be appropriate. Information on appropriate research and development programs will be available from... existing technology or other emissions control method results in emission levels which satisfy the...
40 CFR 66.21 - How to calculate the penalty.
Code of Federal Regulations, 2012 CFR
2012-07-01
... in an EPA approved research and development program where he determines that such participation would be appropriate. Information on appropriate research and development programs will be available from... existing technology or other emissions control method results in emission levels which satisfy the...
40 CFR 66.21 - How to calculate the penalty.
Code of Federal Regulations, 2013 CFR
2013-07-01
... in an EPA approved research and development program where he determines that such participation would be appropriate. Information on appropriate research and development programs will be available from... existing technology or other emissions control method results in emission levels which satisfy the...
40 CFR 66.21 - How to calculate the penalty.
Code of Federal Regulations, 2011 CFR
2011-07-01
... in an EPA approved research and development program where he determines that such participation would be appropriate. Information on appropriate research and development programs will be available from... existing technology or other emissions control method results in emission levels which satisfy the...
40 CFR 66.21 - How to calculate the penalty.
Code of Federal Regulations, 2010 CFR
2010-07-01
... in an EPA approved research and development program where he determines that such participation would be appropriate. Information on appropriate research and development programs will be available from... existing technology or other emissions control method results in emission levels which satisfy the...
Multiscale Software Tool for Controls Prototyping in Supersonic Combustors
2004-04-01
and design software (GEMA, NPSS , LES combustion). We are partner with major propulsion system developers (GE, Rolls Royce, Aerojet), and a...participant in NASA/GRC Numerical Propulsion System Simulation ( NPSS ) program. The principal investigator is the primary developer (Pindera, 2001) of a
Exploring an Age Difference in Preschool Children's Competitiveness Following a Competition.
Hu, Yu; Zhu, Yi
2018-01-01
Literature suggests that resource acquisition compels competition in young children. However, little is still known about the development of preschool children's competitiveness. In this preliminary study, 166 children (aged 2-4 and 5-6 years) engaged in a dyadic competition which resulted in a winning and a losing group (in a control/non-competition group, participants engaged in a similar task which did not lead to winning/losing outcome), and then experimenters tracked their decisions to compete again with a rival (i.e., an individual they interacted in the previous competition task) and a non-rival competitor (i.e., an anonymous classmate they did not interact in the previous competition task) for a reward, respectively. As expected, results showed an age-related decreasing trend in the percentage of choices to compete with a competitor. However, this age difference was only significant in the control group when participants played with the partner with whom they interacted in the previous game and in the losing group when participants competed with a non-rival competitor. This study contributes to our knowledge of how competitiveness develop in preschool childhood, and calls for further research on the roles of motivation and cognitive control in children's competitiveness.
Emotional speech comprehension in children and adolescents with autism spectrum disorders.
Le Sourn-Bissaoui, Sandrine; Aguert, Marc; Girard, Pauline; Chevreuil, Claire; Laval, Virginie
2013-01-01
We examined the understanding of emotional speech by children and adolescents with autism spectrum disorders (ASD). We predicted that they would have difficulty understanding emotional speech, not because of an emotional prosody processing impairment but because of problems drawing appropriate inferences, especially in multiple-cue environments. Twenty-six children and adolescents with ASD and 26 typically developing controls performed a computerized task featuring emotional prosody, either embedded in a discrepant context or without any context at all. They must identify the speaker's feeling. When the prosody was the sole cue, participants with ASD performed just as well as controls, relying on this cue to infer the speaker's intention. When the prosody was embedded in a discrepant context, both ASD and TD participants exhibited a contextual bias and a negativity bias. However ASD participants relied less on the emotional prosody than the controls when it was positive. We discuss these findings with respect to executive function and intermodal processing. After reading this article, the reader should be able to (1) describe the ASD participants pragmatic impairments, (2) explain why ASD participants did not have an emotional prosody processing impairment, and (3) explain why ASD participants had difficulty inferring the speaker's intention from emotional prosody in a discrepant situation. Copyright © 2013 Elsevier Inc. All rights reserved.
Huntington, Jonathan T; Dycus, Paula; Hix, Carolyn; West, Rita; McKeon, Leslie; Coleman, Mary T; Hathaway, Donna; McCurren, Cynthia; Ogrinc, Greg
2009-01-01
Practice-based learning and improvement (PBLI) combines the science of continuous quality improvement with the pragmatics of day-to-day clinical care delivery. PBLI is a core-learning domain in nursing and medical education. We developed a workbook-based, project-focused curriculum to teach PBLI to novice health professional students. Evaluate the efficacy of a standardized curriculum to teach PBLI. Nonrandomized, controlled trial with medical and nursing students from 3 institutions. Faculty used the workbook to facilitate completion of an improvement project with 16 participants. Both participants and controls (N = 15) completed instruments to measure PBLI knowledge and self-efficacy. Participants also completed a satisfaction survey and presented project posters at a national conference. There was no significant difference in PBLI knowledge between groups. Self-efficacy of participants was higher than that of controls in identifying best practice, identifying measures, identifying successful local improvement work, implementing a structured change plan, and using Plan-Do-Study-Act methodology. Participant satisfaction with the curriculum was high. Although PBLI knowledge was similar between groups, participants had higher self-efficacy and confidently disseminated their findings via formal poster presentation. This pilot study suggests that using a workbook-based, project-focused approach may be effective in teaching PBLI to novice health professional students.
Potential explanations for control group benefit.
Nichols, Linda O; Martindale-Adams, Jennifer L; Burns, Robert; Graney, Marshall J; Zuber, Jeffrey K; Kennedy, Sarah E
2012-10-01
Estimating effectiveness of clinical interventions depends on detecting differences between the responses of intervention and control groups. The outcome, intervention, and moderating factors all may influence the between group change. The absence of a clinically or statistically meaningful difference may also result from control group improvement due to nonspecific factors such as participants' perception of attention, positive regard, expectations, desire to please, and therapeutic alliance with the care provider. We examined perceived benefit and sources of benefit for control caregivers who participated in the CONNECT randomized controlled trial of a dementia caregiving intervention. After the final scheduled data collection in CONNECT, control group participants were asked whether they believed they benefited from study participation. Those who reported benefit were asked to describe the benefit received. Data were analyzed qualitatively. Of 60 available control caregivers, 82% reported a perceived benefit from study participation in five areas: getting information about dementia and caregiving; having someone to talk to and feeling supported; receiving understanding and validation of feelings; knowledge that others were in similar situations; and perceived appreciation of own abilities. Control caregivers who reported benefit were less burdened and depressed and spent less time on duty at baseline than those who did not report benefit. From caregivers' responses, we have identified the assessment battery, both content and time spent in data collection, as a possible mechanism of action for benefit. Study limitations include the better baseline characteristics of the control caregivers who reported benefit, the sample size of benefit control caregivers, the possibility of perceptions of benefit being a function of social desirability, and the lack of a similar question about benefit being asked of intervention caregivers. These findings suggest that the outcome assessment questionnaires used in this and similar trials may be an intervention of sorts for caregiver participants in the control group. Caregivers who are less distressed may benefit more from the attention provided during assessment. These findings underscore the importance of asking caregivers how they are doing. For researchers, there is a need to develop innovative ways to assess outcomes to avoid unintended benefit of assessments.
With the Development of Teaching Sumo Robot are Discussed
NASA Astrophysics Data System (ADS)
quan, Miao Zhi; Ke, Ma; Xin, Wei Jing
In recent years, with of robot technology progress and robot science activities, robot technology obtained fast development. The system USES the Atmega128 single-chip Atmel company as a core controller, was designed using a infrared to tube detection boundary, looking for each other, controller to tube receiving infrared data, and according to the data control motor state thus robot reached automatic control purposes. Against robot by single-chip microcomputer smallest system, By making the teaching purpose is to promote the robot sumo students' interests and let more students to participate in the robot research activities.
Modifying Automatic Approach Action Tendencies in Individuals with Elevated Social Anxiety Symptoms
Taylor, Charles T.; Amir, Nader
2012-01-01
Research suggests that social anxiety is associated with a reduced approach orientation for positive social cues. In the current study we examined the effect of experimentally manipulating automatic approach action tendencies on the social behavior of individuals with elevated social anxiety symptoms. The experimental paradigm comprised a computerized Approach Avoidance Task (AAT) in which participants responded to pictures of faces conveying positive or neutral emotional expressions by pulling a joystick toward themselves (approach) or by moving it to the right (sideways control). Participants were randomly assigned to complete an AAT designed to increase approach tendencies for positive social cues by pulling these cues toward themselves on the majority of trials, or to a control condition in which there was no contingency between the arm movement direction and picture type. Following the manipulation, participants took part in a relationship-building task with a trained confederate. Results revealed that participants trained to approach positive stimuli displayed greater social approach behaviors during the social interaction and elicited more positive reactions from their partner compared to participants in the control group. These findings suggest that modifying automatic approach tendencies may facilitate engagement in the types of social approach behaviors that are important for relationship development. PMID:22728645
Kim, Ji Hoon; Beom, Jin Ho; You, Je Sung; Cho, Junho; Min, In Kyung; Chung, Hyun Soo
2018-01-01
Several auditory-based feedback devices have been developed to improve the quality of ventilation performance during cardiopulmonary resuscitation (CPR), but their effectiveness has not been proven in actual CPR situations. In the present study, we investigated the effectiveness of visual flashlight guidance in maintaining high-quality ventilation performance. We conducted a simulation-based, randomized, parallel trial including 121 senior medical students. All participants were randomized to perform ventilation during 2 minutes of CPR with or without flashlight guidance. For each participant, we measured mean ventilation rate as a primary outcome and ventilation volume, inspiration velocity, and ventilation interval as secondary outcomes using a computerized device system. Mean ventilation rate did not significantly differ between flashlight guidance and control groups (P = 0.159), but participants in the flashlight guidance group exhibited significantly less variation in ventilation rate than participants in the control group (P<0.001). Ventilation interval was also more regular among participants in the flashlight guidance group. Our results demonstrate that flashlight guidance is effective in maintaining a constant ventilation rate and interval. If confirmed by further studies in clinical practice, flashlight guidance could be expected to improve the quality of ventilation performed during CPR.
Postural Effects of Vestibular Manipulation Depend on the Physical Activity Status
Maitre, Julien; Paillard, Thierry
2016-01-01
The purpose of this study was to compare the effects of galvanic vestibular stimulation (GVS) on postural control for participants of different physical activity status (i.e. active and non-active). Two groups of participants were recruited: one group of participants who regularly practised sports activities (active group, n = 17), and one group of participants who did not practise physical and/or sports activities (non-active group, n = 17). They were compared in a reference condition (i.e bipedal stance with eyes open) and four vestibular manipulation condition (i.e. GVS at 0.5 mA and 3 mA, in accordance with two designs) lasting 20 seconds. The centre of foot pressure displacement velocities were compared between the two groups. The main results indicate that the regular practice of sports activities counteracts postural control disruption caused by GVS. The active group demonstrated better postural control than the non-active group when subjected to higher vestibular manipulation. The active group may have developed their ability to reduce the influence of inaccurate vestibular signals. The active participants could identify the relevant sensory input, thought a better central integration, which enables them to switch faster between sensory inputs. PMID:27627441
Darby, S C; Kendall, G M; Fell, T P; Doll, R; Goodill, A A; Conquest, A J; Jackson, D A; Haylock, R G
1993-01-01
OBJECTIVES--To study the long term effects of participation in the United Kingdom's atmospheric nuclear weapon tests and experimental programmes and to test hypotheses generated by an earlier report, including the possibility that participation in tests caused small hazards of leukaemia and multiple myeloma. DESIGN--Follow up study of mortality and cancer incidence. SUBJECTS--21,358 servicemen and civilians from the United Kingdom who participated in the tests and a control group of 22,333 non-participants. MAIN OUTCOME MEASURES--Numbers of deaths; standardised mortality ratios; relative risks of mortality from all causes and 27 types of cancer. RESULTS--During seven further years of follow up the numbers of deaths observed in participants were fewer than expected from national rates for all causes, all neoplasms, leukaemia, and multiple myeloma (standardised mortality ratios 0.86, 0.85, 0.57, and 0.46); death rates were lower than in controls (relative risks 0.99, 0.96, 0.57, and 0.57; 90% confidence intervals all included 1.00). In the period more than 10 years after the initial participation in tests the relative risk of death in participants compared with controls was near unity for all causes (relative risk 0.99 (0.95 to 1.04) and all neoplasms (0.95 (0.87 to 1.04)); it was raised for bladder cancer (2.69 (1.42 to 5.20)) and reduced for cancers of the mouth, tongue, and pharynx (0.45 (0.22 to 0.93)) and for lung cancer (0.85 (0.73 to 0.99)). For leukaemia mortality was equal to that expected from national rates but greater than in controls for both the whole follow up period (1.75 (1.01 to 3.06)) and the period 2-25 years after the tests (3.38 (1.45 to 8.25)). CONCLUSION--Participation in nuclear weapon tests had no detectable effect on expectation of life or on subsequent risk of developing cancer or other fatal diseases. The excess of leukaemia in participants compared with controls seems to be principally due to a chance deficit in the controls, but the possibility that participation in the tests may have caused a small risk of leukaemia in the early years afterwards cannot be ruled out. PMID:8274923
Treatment Preferences Affect the Therapeutic Alliance: Implications for Randomized Controlled Trials
ERIC Educational Resources Information Center
Iacoviello, Brian M.; McCarthy, Kevin Scott; Barrett, Marna S.; Rynn, Moira; Gallop, Robert; Barber, Jacques P.
2007-01-01
The influence of treatment preferences on the development of the therapeutic alliance was investigated. Seventy-five patients were followed while participating in a randomized controlled trial comparing supportive-expressive psychotherapy with sertraline or pill placebo in the treatment of major depressive disorder. Therapeutic alliance was…
Cancer Control Research among Cambodian Americans in Washington
Taylor, Victoria M.; Jackson, J. Carey; Tu, Shin-Ping
2006-01-01
Purpose We summarized previous and ongoing cancer control research among Cambodian immigrants in Washington. Methods A literature review of articles and published abstracts was conducted. Findings Cambodian Americans have a limited understanding of Western biomedical concepts, and low levels of cancer screening participation. Conclusions Culturally appropriate cancer control interventions for Cambodian Americans should be developed, implemented, and evaluated. PMID:11567509
ERIC Educational Resources Information Center
Logan, Samuel; Robinson, Leah; Webster, E. Kipling; Barber, Laura
2013-01-01
The purpose of this study was to describe children's engagement during two (high and low) autonomy-based climates. Twenty-five preschool children participated in a nine-week object control skill intervention. Children completed the object control subscale of the Test of Gross Motor Development 2nd Edition and the perceived physical competence…
2005-09-01
the Interior’s Bureau of Land Management (BLM). Flue - Gas Desulfurization (FGD). Post-combustion sulfur dioxide control technology in which a...8 (3) Special “transitional” classifications will be assigned to eligible areas participating in regional emission control strategies . b) Ozone...42 U.S.C. § 7411(f). C. States develop control strategies in their SIPs to achieve compliance with the NAAQS, but the federal government promulgates
ERIC Educational Resources Information Center
Hillman, Charles H.; Buck, Sarah M.; Themanson, Jason R.; Pontifex, Matthew B.; Castelli, Darla M.
2009-01-01
The relationship between aerobic fitness and executive control was assessed in 38 higher- and lower-fit children (M[subscript age] = 9.4 years), grouped according to their performance on a field test of aerobic capacity. Participants performed a flanker task requiring variable amounts of executive control while event-related brain potential…
Anticipatory and compensatory postural adjustments in sitting in children with cerebral palsy.
Bigongiari, Aline; de Andrade e Souza, Flávia; Franciulli, Patrícia Martins; Neto, Semaan El Razi; Araujo, Rubens Correa; Mochizuki, Luis
2011-06-01
The aim of this study was to examine postural control in children with cerebral palsy performing a bilateral shoulder flexion to grasp a ball from a sitting posture. The participants were 12 typically developing children (control) without cerebral palsy and 12 children with cerebral palsy (CP). We analyzed the effect of ball mass (1 kg and 0.18 kg), postural adjustment (anticipatory, APA, and compensatory, CPA), and groups (control and CP) on the electrical activity of shoulder and trunk muscles with surface electromyography (EMG). Greater mean iEMG was seen in CPA, with heavy ball, and for posterior trunk muscles (p<.05). The children with CP presented the highest EMG and level of co-activation (p<.05). Linear regression indicated a positive relationship between EMG and aging for the control group, whereas that relationship was negative for participants with CP. We suggest that the main postural control strategy in children is based on corrections after the beginning of the movement. The linear relationship between EMG and aging suggests that postural control development is affected by central nervous disease which may lead to an increase in muscle co-activation. Copyright © 2011 Elsevier B.V. All rights reserved.
Goel, Sonu; V Kumar, Ajay M; Aggarwal, Arun Kumar; Singh, Rana J; Lal, Pranay; Kumar, Ravinder; Gupta, Madhu; Dogra, Vishal; Gupta, Deepti
2018-01-01
Several competing priorities with health and development sector currently deter research, and as a result of which evidence does not drive policy- or decision-making. There is limited operational research (OR) within the India's National Tobacco Control Programme, as it is in other middle- and low-income countries, primarily due to limited capacity and skills in undertaking OR and lack of dedicated funding. Few models of OR have been developed to meet the needs of different settings; however, they were found to be costly and time-consuming. To elucidate a cost-effective and less resource arduous training model for building capacity in OR focused on tobacco control. This 5½-day partly funded course enrolled 15 participants across the country and nine facilitators. The facilitator-participants interactions were initiated 2 weeks before the course, which enabled them to develop possible research questions and a plan for data analysis. This article presents the new OR model along with experiences of the participants which will provide useful insights on lessons learned for planning similar courses in the future. While we faced several challenges in the process and the outputs were modest, several lessons were learned which will be instrumental in the future courses that we are planning to conduct. This low cost and less time intensive model can be applied in similar settings across range of public health issues.
Meng, Michael; Peter, Daniel; Mattner, Frauke; Igel, Christoph; Kugler, Christiane
2018-05-16
Satisfaction with continuing education can be defined as positive attitudes towards educational programs, which has potential to strengthen learning outcomes. A multi-dimensional construct may enhance continuing education program evaluation processes. The objective is to describe the development and psychometric testing of the 'affective - behavioral - cognitive - satisfaction questionnaire' (ABC-SAT) for assessing participants' satisfaction with a continuing education program for nurses in infection control. The multi-staged development of a satisfaction questionnaire comprised of three subscales. The pilot tool was administered to a nationwide sample of 126 infection control nurses to assess satisfaction after participating in a continuing education program. Satisfaction scores were calculated and psychometric testing was performed to determine reliability, using Cronbach's alpha, face validity, objectivity, and economy. A principle component analysis using varimax rotation and Kaiser normalization was performed. The analysis led to a three-factor solution of the questionnaire with 11 items, explaining 61.4% of the variance. Internal consistency of three scales using Cronbach's alpha was 0.83, 0.60, and 0.66, respectively. Selectivity coefficients varied between 0.39 and 0.70. Participants needed approximately three minutes to complete the questionnaire. Initial findings refer to a satisfying scale structure and internal consistency of the 3-dimensional ABC-SAT questionnaire. Further research is required to confirm the questionnaires' psychometric properties. Copyright © 2018 Elsevier Ltd. All rights reserved.
Acheson, Louise S.; Wang, Catharine; Zyzanski, Stephen J.; Lynn, Audrey; Ruffin, Mack T.; Gramling, Robert; Rubinstein, Wendy S.; O'Neill, Suzanne M.; Nease, Donald E.
2014-01-01
Purpose To determine whether family medical history as a risk factor for six common diseases is related to patients' perceptions of risk, worry, and control over getting these diseases. Methods We used data from the cluster-randomized, controlled Family Healthware™ Impact Trial (FHITr). At baseline, healthy primary care patients reported their perceptions about coronary heart disease, stroke, diabetes, and breast, ovarian, and colon cancers. Immediately afterward, intervention group participants used Family Healthware™ to record family medical history; this web-based tool stratified familial disease risks. Multivariate and multilevel regression analyses measured the association between familial risk and patient perceptions for each disease, controlling for personal health and demographics. Results For the 2330 participants who used Family Healthware™ immediately after providing baseline data, perceived risk and worry for each disease were strongly associated with family history risk, adjusting for personal risk factors. The magnitude of the effect of family history on perceived risk ranged from 0.35 standard deviation for ovarian cancer to 1.12 standard deviations for colon cancer. Family history was not related to perceived control over developing diseases. Risk perceptions seemed optimistically biased, with 48–79% of participants with increased familial risk for diseases reporting that they were at average risk or below. Conclusions Participants' ratings of their risk for developing common diseases, before feedback on familial risk, parallels but is often lower than their calculated risk based on family history. Having a family history of a disease increases its salience and does not change one's perceived ability to prevent the disease. PMID:20216073
Bewick, Bridgette M; West, Robert M; Barkham, Michael; Mulhern, Brendan; Marlow, Robert; Traviss, Gemma; Hill, Andrew J
2013-07-24
Alcohol consumption in the student population continues to be cause for concern. Building on the established evidence base for traditional brief interventions, interventions using the Internet as a mode of delivery are being developed. Published evidence of replication of initial findings and ongoing development and modification of Web-based personalized feedback interventions for student alcohol use is relatively rare. The current paper reports on the replication of the initial Unitcheck feasibility trial. To evaluate the effectiveness of Unitcheck, a Web-based intervention that provides instant personalized feedback on alcohol consumption. It was hypothesized that use of Unitcheck would be associated with a reduction in alcohol consumption. A randomized control trial with two arms (control=assessment only; intervention=fully automated personalized feedback delivered using a Web-based intervention). The intervention was available week 1 through to week 15. Students at a UK university who were completing a university-wide annual student union electronic survey were invited to participate in the current study. Participants (n=1618) were stratified by sex, age group, year of study, self-reported alcohol consumption, then randomly assigned to one of the two arms, and invited to participate in the current trial. Participants were not blind to allocation. In total, n=1478 (n=723 intervention, n=755 control) participants accepted the invitation. Of these, 70% were female, the age ranged from 17-50 years old, and 88% were white/white British. Data were collected electronically via two websites: one for each treatment arm. Participants completed assessments at weeks 1, 16, and 34. Assessment included CAGE, a 7-day retrospective drinking diary, and drinks consumed per drinking occasion. The regression model predicted a monitoring effect, with participants who completed assessments reducing alcohol consumption over the final week. Further reductions were predicted for those allocated to receive the intervention, and additional reductions were predicted as the number of visits to the intervention website increased. Unitcheck can reduce the amount of alcohol consumed, and the reduction can be sustained in the medium term (ie, 19 weeks after intervention was withdrawn). The findings suggest self-monitoring is an active ingredient to Web-based personalized feedback.
Gould, G S; Stevenson, Leah; Bovill, Michelle; Oliva, Dora; Keen, Jennifer; Dimer, Lyn; Gruppetta, Maree
2018-06-02
Tobacco is a major risk factor contributing to Indigenous health disparities. Art may be a powerful and transformative tool to enable health providers to develop targeted messages for tobacco control. Indigenous and non-Indigenous staff, working in Indigenous tobacco control, attended a two-hour workshop, and were led through a process to create individual artworks. Participants completed surveys before and after the workshop. Scales compared understandings of how art can be used in tobacco control, and the likelihood of utilising arts in future programs. Three pairs of Indigenous and non-Indigenous researchers analysed the artworks, using the Four Frames (New South Wales Board of Studies), explored themes, and developed a model. Nineteen participants completed both surveys; 17 artworks were analysed. Pre- to post-workshop increases in "understanding" about the use of arts (p<0.00001) for tobacco control, and "likelihood" of use of arts in the next six months (p<0.006) were significant. Participants expressed personal and professional benefits from the workshop. Artworks demonstrated themes of optimism, the strength of family and culture, smoking as a barrier, resilience, recovery and urgency. The workshop increased the understanding and likelihood of using the arts for tobacco control. Artworks revealed contemporary challenges impacting on equity; health staff expressed optimism for being engaged in their work. SO WHAT?: The Framework Convention for Tobacco Control supports novel techniques to increase the reach and relevance of health messages for diverse populations. This study successfully demonstrated how a novel, positively-framed art-based technique proved to be advantageous for health professionals, working in an area of Indigenous tobacco control, where behavioural change can be complex. This article is protected by copyright. All rights reserved. This article is protected by copyright. All rights reserved.
The future of the provision process for mobility assistive technology: a survey of providers.
Dicianno, Brad E; Joseph, James; Eckstein, Stacy; Zigler, Christina K; Quinby, Eleanor J; Schmeler, Mark R; Schein, Richard M; Pearlman, Jon; Cooper, Rory A
2018-03-20
The purpose of this study was to evaluate the opinions of providers of mobility assistive technologies to help inform a research agenda and set priorities. This survey study was anonymous and gathered opinions of individuals who participate in the process to provide wheelchairs and other assistive technologies to clients. Participants were asked to rank the importance of developing various technologies and rank items against each other in terms of order of importance. Participants were also asked to respond to several open-ended questions or statements. A total of 161 providers from 35 states within the USA consented to participation and completed the survey. This survey revealed themes of advanced wheelchair design, assistive robotics and intelligent systems, human machine interfaces and smart device applications. It also outlined priorities for researchers to provide continuing education to clients and providers. These themes will be used to develop research and development priorities. Implications for Rehabilitation • Research in advanced wheelchair design is needed to facilitate travel and environmental access with wheelchairs and to develop alternative power sources for wheelchairs.• New assistive robotics and intelligent systems are needed to help wheelchairs overcome obstacles or self-adjust, assist wheelchair navigation in the community, assist caregivers and transfers, and aid ambulation.• Innovations in human machine interfaces may help advance the control of mobility devices and robots with the brain, eye movements, facial gesture recognition or other systems.• Development of new smart devices is needed for better control of the environment, monitoring activity and promoting healthy behaviours.
Surveying the interest of individuals with upper limb loss in novel prosthetic control techniques.
Engdahl, Susannah M; Christie, Breanne P; Kelly, Brian; Davis, Alicia; Chestek, Cynthia A; Gates, Deanna H
2015-06-13
Novel techniques for the control of upper limb prostheses may allow users to operate more complex prostheses than those that are currently available. Because many of these techniques are surgically invasive, it is important to understand whether individuals with upper limb loss would accept the associated risks in order to use a prosthesis. An online survey of individuals with upper limb loss was conducted. Participants read descriptions of four prosthetic control techniques. One technique was noninvasive (myoelectric) and three were invasive (targeted muscle reinnervation, peripheral nerve interfaces, cortical interfaces). Participants rated how likely they were to try each technique if it offered each of six different functional features. They also rated their general interest in each of the six features. A two-way repeated measures analysis of variance with Greenhouse-Geisser corrections was used to examine the effect of the technique type and feature on participants' interest in each technique. Responses from 104 individuals were analyzed. Many participants were interested in trying the techniques - 83 % responded positively toward myoelectric control, 63 % toward targeted muscle reinnervation, 68 % toward peripheral nerve interfaces, and 39 % toward cortical interfaces. Common concerns about myoelectric control were weight, cost, durability, and difficulty of use, while the most common concern about the invasive techniques was surgical risk. Participants expressed greatest interest in basic prosthesis features (e.g., opening and closing the hand slowly), as opposed to advanced features like fine motor control and touch sensation. The results of these investigations may be used to inform the development of future prosthetic technologies that are appealing to individuals with upper limb loss.
Scholes, Cheryl; Mandleco, Barbara; Roper, Susanne; Dearing, Karen; Dyches, Tina; Freeborn, Donna
2013-06-01
To explore if young people with higher and lower levels of metabolic control of type 1 diabetes have different perceptions about their lives and illness. Adolescence through emerging adulthood is a developmental stage made more challenging when the person has type 1 diabetes. Little research has investigated if individuals with high and low levels of metabolic control in this age group perceive their disease differently. Qualitative descriptive. In this study, 14 participants, ages 11-22 years were interviewed in 2008 about their perceptions of living with type 1 diabetes. Through a process of induction, major themes were identified. Participants with high and low metabolic control levels reported similar themes related to reactions of others, knowledge about type 1 diabetes, and believed healthcare providers used authoritarian interactions. However, high metabolic control level participants believed type 1 diabetes would be cured; had negative initial responses to being diagnosed; rarely received parental support in managing their diabetes; and were negligent in self-care activities. Participants with low metabolic control levels did not believe a cure was imminent or have negative responses to being diagnosed; received parental support in managing diabetes; and were diligent in self-care activities. Nurses should give information to young people with type 1 diabetes beyond initial diagnosis and help and support this age group learn appropriate ways to manage their disease, develop positive relationships with healthcare professionals, and participate in interactions with others their age successfully managing type 1 diabetes. © 2012 Blackwell Publishing Ltd.
Evaluation of Team Development in a Corporate Adventure Training Program.
ERIC Educational Resources Information Center
Bronson, Jim; And Others
1992-01-01
An intact work unit of 17 corporate managers participated in a 3-day adventure training program to develop teamwork and group unity. The unit improved significantly on 8 of 10 items of the Team Development Inventory, administered before and 2 months after training, relative to an intact control group. (SV)
Helping Preschoolers Prepare for Writing: Developing Fine Motor Skills
ERIC Educational Resources Information Center
Huffman, J. Michelle; Fortenberry, Callie
2011-01-01
Early childhood is the most intensive period for the development of physical skills. Writing progress depends largely on the development of fine motor skills involving small muscle movements of the hand. Young children need to participate in a variety of developmentally appropriate activities intentionally designed to promote fine motor control.…
Gauchard, Gérome C; Gangloff, Pierre; Jeandel, Claude; Perrin, Philippe P
2003-09-01
Balance disorders increase considerably with age due to a decrease in posture regulation quality, and are accompanied by a higher risk of falling. Conversely, physical activities have been shown to improve the quality of postural control in elderly individuals and decrease the number of falls. The aim of this study was to evaluate the impact of two types of exercise on the visual afferent and on the different parameters of static balance regulation. Static postural control was evaluated in 44 healthy women aged over 60 years. Among them, 15 regularly practiced proprioceptive physical activities (Group I), 12 regularly practiced bioenergetic physical activities (Group II), and 18 controls walked on a regular basis (Group III). Group I participants displayed lower sway path and area values, whereas Group III participants displayed the highest, both in eyes-open and eyes-closed conditions. Group II participants displayed intermediate values, close to those of Group I in the eyes-open condition and those of Group III in the eyes-closed condition. Visual afferent contribution was more pronounced for Group II and III participants than for Group I participants. Proprioceptive exercise appears to have the best impact on balance regulation and precision. Besides, even if bioenergetic activity improves postural control in simple postural tasks, more difficult postural tasks show that this type of activity does not develop a neurosensorial proprioceptive input threshold as well, probably on account of the higher contribution of visual afferent.
Riddle-Walker, Lori; Veale, David; Chapman, Cynthia; Ogle, Frank; Rosko, Donna; Najmi, Sadia; Walker, Lana M; Maceachern, Pete; Hicks, Thomas
2016-10-01
This is the first randomised controlled trial to evaluate a protocol for cognitive behaviour therapy (CBT) for a Specific Phobia of Vomiting (SPOV) compared with a wait list and to use assessment scales that are specific for a SPOV. 24 participants (23 women and 1 man) were randomly allocated to either 12 sessions of CBT or a wait list. At the end of the treatment, CBT was significantly more efficacious than the wait list with a large effect size (Cohen's d=1.53) on the Specific Phobia of Vomiting Inventory between the two groups after 12 sessions. Six (50%) of the participants receiving CBT achieved clinically significant change compared to 2 (16%) participants in the wait list group. Eight (58.3%) participants receiving CBT achieved reliable improvement compared to 2 (16%) participants in the wait list group. A SPOV is a condition treatable by CBT but further developments are required to increase efficacy. Copyright © 2016 Elsevier Ltd. All rights reserved.
Pain perception and nonsuicidal self-injury: a laboratory investigation.
Hooley, Jill M; Ho, Doreen T; Slater, Joshua; Lockshin, Amanda
2010-07-01
People who engage in self-injurious behaviors such as cutting and burning may have altered pain perception. Using a community sample, we examined group differences in pain threshold and pain endurance between participants who self-injured and control participants who were exposed to pressure pain applied to the finger. Participants who self-injured had higher pain thresholds (time to report pain) and endured pain for longer than control participants. Among participants who self-injured, those with longer histories of self-injury had higher pain thresholds. Duration of self-injury was unrelated to pain endurance. Instead, greater pain endurance was predicted by higher levels of introversion and neuroticism and by more negative beliefs about one's self-worth. A highly self-critical cognitive style was the strongest predictor of prolonged pain endurance. People who self-injure may regard suffering and pain as something that they deserve. Our findings also have implications for understanding factors that might be involved in the development and maintenance of self-injury. PsycINFO Database Record (c) 2010 APA, all rights reserved
ERIC Educational Resources Information Center
Hua, Haiyan; Burchfield, Shirley
A large-scale longitudinal study in Bolivia examined the relationship between adult women's basic education and their social and economic well-being and development. A random sample of 1,600 participants and 600 nonparticipants, aged 15-45, was tracked for 3 years (the final sample included 717 participants and 224 controls). The four adult…
Measurement of Stigmatization towards Adults with Attention Deficit Hyperactivity Disorder
Fuermaier, Anselm B. M.; Tucha, Lara; Koerts, Janneke; Mueller, Anna K.; Lange, Klaus W.; Tucha, Oliver
2012-01-01
Objectives In general, assessment tools for stigma in mental disorders such as attention deficit hyperactivity disorder (ADHD) are lacking. Moreover, misbeliefs and misconceptions about ADHD are common, in particular with regard to the adult form of ADHD. The aim of the present study was to develop a questionnaire measuring stigma in adults with ADHD and to demonstrate its sensitivity. Methods A questionnaire initially containing 64 items associated with stigma in adults with ADHD was developed. A total number of 1261 respondents were included in the analyses. The psychometric properties were investigated on a sample of 1033 participants. The sensitivity of the questionnaire was explored on 228 participants consisting of teachers, physicians and control participants. Results Thirty-seven items were extracted due to exploratory factor analysis (EFA) and the internal consistency of items. Confirmatory factor analysis (CFA) revealed good psychometric properties of a 6-factor structure. Teachers and physicians differed significantly in their stigmatizing attitudes from control participants. Conclusions The present data shed light on various dimensions of stigma in adult ADHD. Reliability and Social Functioning, Malingering and Misuse of Medication, Ability to Take Responsibility, Norm-violating and Externalizing Behavior, Consequences of Diagnostic Disclosure and Etiology represent critical aspects associated with stigmatization. PMID:23284760
Brookes, Sara T; Macefield, Rhiannon C; Williamson, Paula R; McNair, Angus G; Potter, Shelley; Blencowe, Natalie S; Strong, Sean; Blazeby, Jane M
2016-08-17
Methods for developing a core outcome or information set require involvement of key stakeholders to prioritise many items and achieve agreement as to the core set. The Delphi technique requires participants to rate the importance of items in sequential questionnaires (or rounds) with feedback provided in each subsequent round such that participants are able to consider the views of others. This study examines the impact of receiving feedback from different stakeholder groups, on the subsequent rating of items and the level of agreement between stakeholders. Randomized controlled trials were nested within the development of three core sets each including a Delphi process with two rounds of questionnaires, completed by patients and health professionals. Participants rated items from 1 (not essential) to 9 (absolutely essential). For round 2, participants were randomized to receive feedback from their peer stakeholder group only (peer) or both stakeholder groups separately (multiple). Decisions as to which items to retain following each round were determined by pre-specified criteria. Whilst type of feedback did not impact on the percentage of items for which a participant subsequently changed their rating, or the magnitude of change, it did impact on items retained at the end of round 2. Each core set contained discordant items retained by one feedback group but not the other (3-22 % discordant items). Consensus between patients and professionals in items to retain was greater amongst those receiving multiple group feedback in each core set (65-82 % agreement for peer-only feedback versus 74-94 % for multiple feedback). In addition, differences in round 2 scores were smaller between stakeholder groups receiving multiple feedback than between those receiving peer group feedback only. Variability in item scores across stakeholders was reduced following any feedback but this reduction was consistently greater amongst the multiple feedback group. In the development of a core outcome or information set, providing feedback within Delphi questionnaires from all stakeholder groups separately may influence the final core set and improve consensus between the groups. Further work is needed to better understand how participants rate and re-rate items within a Delphi process. The three randomized controlled trials reported here were each nested within the development of a core information or outcome set to investigate processes in core outcome and information set development. Outcomes were not health-related and therefore trial registration was not applicable.
Javadi, Pari Sadat Haji Seyed; Zendehbad, Azadeh; Darabi, Fatemeh; Khosravifar, Shahrzad; Noroozian, Maryam
2015-01-01
Introduction A considerable segment of the elderly population in Iran is illiterate, and it seems the existing neuropsychological screening tests are not very useful for detecting dementia in illiterate participants. The purpose of this study was to develop and validate a tool called Persian test of Elderly for Assessment of Cognition and Executive function (PEACE) for detecting dementia in both illiterate and literate participants. Methods First, in order to design some of the cognitive aspects of the PEACE assay, we considered other prevalent neuropsychological instruments, such as the General Practitioner assessment of Cognition (GPCOG), Functional Assessment Staging (FAST), Mini Mental State Examination (MMSE), and Wechsler Memory scale. The other domains of PEACE were designed according to our clinical proficiencies and the culture of the society. In the next step, the participants were classified into three distinct groups, i.e., the control group (n=33), the Mild Cognitive Impairment (MCI) group (n=30), and the Alzheimer’s group (n=38). All of the participants in each group were divided according to their educational level, i.e., illiterate, semi-literate, and literate. Results We developed PEACE consisting of 14 items, each of which represents a specific cognitive function, with a maximum score of 91. The 14 items are Orientation, Praxis, Attention and Concentration, Attention and Calculation, Memory, Similarity, Abstract Thinking, General Information, Language, Judgment, Gnosis, Planning (Sequencing), Problem Solving, and Animal Naming. PEACE scores are highly correlated with those of the MMSE (r=0.78). The optimal cut-off point of PEACE chosen for diagnosis of Alzheimer’s disease was 67.5 (sensitivity: 75.8%, specificity: 97.4%). The PEACE scores showed a significant difference between Participants with Alzheimer’s disease and the control group (p=0.0000) and the MCI group (p=0.003). In addition, there was no significant difference between illiterate and literate participants in the Alzheimer’s group. However, the PEACE scores differed significantly (p=0.0000) between illiterate and literate participants in the control group. Conclusion The PEACE addresses the limitations of existing tests and is appropriate for use in countries that have high rates of illiteracy. It is a valid screening mechanism for the detection of dementia in both illiterate and literate participants. PMID:26767112
Mioni, Giovanna; Bertucci, Erica; Rosato, Antonella; Terrett, Gill; Rendell, Peter G; Zamuner, Massimo; Stablum, Franca
2017-06-01
Previous studies have shown that traumatic brain injury (TBI) patients have difficulties with prospective memory (PM). Considering that PM is closely linked to independent living it is of primary interest to develop strategies that can improve PM performance in TBI patients. This study employed Virtual Week task as a measure of PM, and we included future event simulation to boost PM performance. Study 1 evaluated the efficacy of the strategy and investigated possible practice effects. Twenty-four healthy participants performed Virtual Week in a no strategy condition, and 24 healthy participants performed it in a mixed condition (no strategy - future event simulation). In Study 2, 18 TBI patients completed the mixed condition of Virtual Week and were compared with the 24 healthy controls who undertook the mixed condition of Virtual Week in Study 1. All participants also completed a neuropsychological evaluation to characterize the groups on level of cognitive functioning. Study 1 showed that participants in the future event simulation condition outperformed participants in the no strategy condition, and these results were not attributable to practice effects. Results of Study 2 showed that TBI patients performed PM tasks less accurately than controls, but that future event simulation can substantially reduce TBI-related deficits in PM performance. The future event simulation strategy also improved the controls' PM performance. These studies showed the value of future event simulation strategy in improving PM performance in healthy participants as well as in TBI patients. TBI patients performed PM tasks less accurately than controls, confirming prospective memory impairment in these patients. Participants in the future event simulation condition out-performed participants in the no strategy condition. Future event simulation can substantially reduce TBI-related deficits in PM performance. Future event simulation strategy also improved the controls' PM performance. © 2017 The British Psychological Society.
ERIC Educational Resources Information Center
Pekdogan, Serpil
2016-01-01
The aim of this study is to investigate the effect of Story-Based Social Skills Training Program on the social skill development of 5-6 year-old children. In the study, the pre-test/post-test and retention test experimental design with a control group was used. 5-6 year-old 60 (30 experimental, 30 control) preschool children participated in the…
Survey of outcomes in a faculty development program on simulation pedagogy.
Roh, Young Sook; Kim, Mi Kang; Tangkawanich, Thitiarpha
2016-06-01
Although many nursing programs use simulation as a teaching-learning modality, there are few systematic approaches to help nursing educators learn this pedagogy. This study evaluates the effects of a simulation pedagogy nursing faculty development program on participants' learning perceptions using a retrospective pre-course and post-course design. Sixteen Thai participants completed a two-day nursing faculty development program on simulation pedagogy. Thirteen questionnaires were used in the final analysis. The participants' self-perceived learning about simulation teaching showed significant post-course improvement. On a five-point Likert scale, the composite mean attitude, subjective norm, and perceived behavioral control scores, as well as intention to use a simulator, showed a significant post-course increase. A faculty development program on simulation pedagogy induced favorable learning and attitudes. Further studies must test how faculty performance affects the cognitive, emotional, and social dimensions of learning in a simulation-based learning domain. © 2015 Wiley Publishing Asia Pty Ltd.
Code of Federal Regulations, 2010 CFR
2010-01-01
... Housing and Urban Development for participation in any mortgage insurance program under the National... in section 501(a)(2)(B) of the Depository Institutions Deregulation and Monetary Control Act of 1980...
A randomised study of leadership interventions for healthcare managers.
Lornudd, Caroline; Bergman, David; Sandahl, Christer; von Thiele Schwarz, Ulrica
2016-10-03
Purpose The purpose of this paper was to assess two different leader development interventions by comparing their effects on leadership behaviour and evaluating their combined impact after two years, from the viewpoints of both the participating managers and external raters. Design/methodology/approach The study was a longitudinal randomised controlled trial with a cross-over design. Health care managers ( n = 177) were first randomised to either of two 10-month interventions and a year later were switched to the other intervention. Leadership behaviour was rated at pre-test and 12 and 24 months by participating managers and their superiors, colleagues and subordinates using a 360-degree instrument. Analysis of variance and multilevel regression analysis was performed. Findings No difference in effect on leadership behaviour was found between the two interventions. The evaluation of the combined effect of the interventions on leadership behaviour showed inconsistent (i.e. both increased and decreased) ratings by the various rater sources. Practical implications This study provides some evidence that participation in leadership development programmes can improve managers' leadership behaviours, but the results also highlight the interpretive challenges connected with using a 360-degree instrument to evaluate such development. Originality/value The longitudinal randomised controlled design and the large sample comprising both managers and external raters make this study unusually rigorous in the field of leadership development evaluations.
Kenerson, Donna; Fadeyi, Saudat; Liu, Jianguo; Weriwoh, Mirabel; Beard, Katina; Hargreaves, Margaret K
2017-12-01
The enrollment of African American women into cancer prevention trials (CPTs) continues to be low despite their higher cancer mortality rates. Clinical trials are vital to the discovery of new prevention, diagnostic, and treatment methods that improve cancer outcomes. This study addressed attitudes and beliefs associated with the sub optimal participation of African American women in CPTs through the development and pretesting of an educational tool. The use of community-engaged research (CER) in the formative phase of this study was the basis for developing an audio-card. Cultural and linguistic elements were incorporated into the tool's audio and written messages, and visual images highlighted the importance of CPT participation among African American women. The CPT beliefs and behavioral intent of 30 African American women who received information from the audio-card were compared with 30 controls. Findings indicated statistically significant differences at posttest between the control and treatment groups in personal value (p = .03), social influence (p = .03), and personal barriers (p = .0001); personal barriers in the pretest group also demonstrated significant differences (p = .009). Consideration of cultural context and language needs of populations are vital to the development and design of effective health promoting tools.
McFillin, Roger K; Cahn, Stacey C; Burks, Virginia Salzer; Levine, Martha Peaslee; Loney, Susan Lane; Levine, Richard L
2012-01-01
The objective of this study was to examine differences in social information-processing and coping strategies between adolescent females in treatment for an eating disorder and asymptomatic peers. Adolescent females in treatment for an eating disorder (n = 50) were compared to asymptomatic control participants (n = 59) on a measure of social information-processing. Participants were presented with 4 hypothetical, ambiguous social dilemmas in which the intent of a peer provocateur was unclear. Questions followed each dilemma assessing intent attributions, the participant's emotional reaction, the intensity of the emotion, and coping strategies. The participants in treatment for an eating disorder were significantly more likely to perceive hostile intent from a peer provocateur, reported a greater intensity of negative emotions, and identified a significantly greater number of avoidant coping strategies. Specifically, the eating disorder group identified significantly more intrapunitive avoidant coping strategies that reflect maladaptive and self-destructive means of coping with distressing events. Results indicate social cognitive processing biases and maladaptive coping strategies may be instrumental in perceived loss of control and influence the development/maintenance of eating disorders.
[A school program for dengue control in Honduras: from knowledge to action].
Avila Montes, Gustavo Adolfo; Araujo, Roxana; Leontsini, Elli; Orellana Herrera, Gabriel; Fernández Cerna, Eduardo
2012-06-01
The Environmental School Program (PEA, for its Spanish acronym), a dengue control initiative focused on primary schools that took place during 2005-2010 in several cities in Honduras, is described. The environmental health program was designed to increase knowledge and develop skills in the identification and control of Aedes aegypti breeding sites, as well as in water and solid waste management. The results, as measured by behavioral change and reduced larval indices, were satisfactory in the majority of the participating schools. The initiative involved not only children, but also their parents and teachers. In addition to reducing larval indices, PEA was successful in promoting community participation in environmental issues, particularly Aedes control. The inclusion of this educational content in the primary school curriculum in Honduras remains pending.
Castro, Marta; Pérez, Dennis; Guzman, Maria G; Barrington, Clare
2017-08-01
As the global public health community develops strategies for sustainable Zika prevention and control, assessment of the Cuban response to Zika provides critical lessons learned. Cuba's early and successful response to Zika, grounded in the country's long-standing dengue prevention and control program, serves as a model of rapid mobilization of intersectoral efforts. Sustaining this response requires applying the evidence generated within the Cuban dengue program that active community participation improves outcomes and is sustainable and cost-effective. There is also a need for implementation science efforts to assess the transferability of lessons learned from Zika prevention and control to other pathogens and from one context to another in addition to how to take these efforts to scale.
Donath, L; Faude, O; Hagmann, S; Roth, R; Zahner, L
2015-11-01
Adequately developed fundamental movement skills, particularly object control dimensions, are considered essential to learn more complex movement patterns and to increase the likelihood to successfully participate in organized and non-organized sports during later years. Thus, the present randomized controlled trial aimed at improving object control dimensions at an early state in a kindergarten setting. Catching, throwing, kicking, rolling and stationary dribbling were assessed via gross motor development 2 (TGMD-2) testing in 41 normally developed preschoolers. On a cluster-randomized basis [strata: age, sex and body mass index (BMI)], three kindergartens were randomly assigned to an intervention group (n = 22, INT, age: 4.6 ± 1.0 years; BMI: 16.2 ± 1.1 kg/m(2) ) and three to a control group (n = 19, CON: age: 4.5 ± 1.2 years; BMI: 16.8 ± 1.2 kg/m(2) ). Twelve structured training sessions were given within 6 weeks (12 sessions). The total training volume was 330 min. Moderate time × group interaction were observed for the total sum score (Δ+22%, P = 0.05) and dribbling (Δ+41%, P = 0.002). Adjusting for baseline differences analyses of covariance did not affect these results. Interestingly, likely to most likely practically worthwhile effects were detected for the total sum score, catching and dribbling. Object control dimensions such as dribbling and catching that apparently rely on rhythmical movement patterns and anticipatory eye-hand coordination seem to benefit from short-term object control training. These skills are considered important for successful team-sport participation and appropriate sportive motor development. © 2015 John Wiley & Sons Ltd.
The effect of continuing professional development on public complaints: a case-control study.
Wenghofer, Elizabeth F; Campbell, Craig; Marlow, Bernard; Kam, Sophia M; Carter, Lorraine; McCauley, William
2015-03-01
This study aimed to investigate the relationship between participation in different types of continuing professional development (CPD), and incidences and types of public complaint against physicians. Cases included physicians against whom complaints were made by members of the public to the medical regulatory body in Ontario, Canada, the College of Physicians and Surgeons of Ontario (CPSO), during 2008 and 2009. The control cohort included physicians against whom no complaints were documented during the same period. We focused on complaints related to physician communication, quality of care and professionalism. The CPD data included all Royal College of Physicians and Surgeons of Canada (RCPSC) and College of Family Physicians of Canada (CFPC) CPD programme activities reported by the case and control physicians. Multivariate logistic regression models were used to determine if the independent variable, reported participation in CPD, was associated with the dependent variable, the complaints-related status of the physician in the year following reported CPD activities. A total of 2792 physicians were included in the study. There was a significant relationship between participation in CPD, type of CPD and type of complaint received. Analysis indicated that physicians who reported overall participation in CPD activities were significantly less likely (odds ratio 0.604; p = 0.028) to receive quality of care-related complaints than those who did not report participating in CPD. Additionally, participation in group-based CPD was less likely (OR 0.681; p = 0.041) to result in quality of care-related complaints. The findings demonstrate a positive relationship between participation in the national CPD programmes of the CFPC and RCPSC, and lower numbers of public complaints received by the CPSO. As certification bodies and regulators alike are increasingly mandating CPD, they are encouraged to continually evaluate the effectiveness of their programmes to maximise programme impact on physician performance at the population level. © 2015 John Wiley & Sons Ltd.
Stop the pain! A nation-wide quality improvement programme in paediatric oncology pain control.
Zernikow, Boris; Hasan, Carola; Hechler, Tanja; Huebner, Bettina; Gordon, Deb; Michel, Erik
2008-10-01
Little is known about the impact of translation of pain management clinical practice guidelines on pain control in paediatrics. In an effort to overcome this, a longitudinal, nation-wide, multi-centre paediatric quality improvement (QI) study was initiated by the German Society of Pediatric Haematology and Oncology (GPOH) entitled Schmerz-Therapie in der Onkologischen Paediatrie (STOP). The project's primary major aims were to improve paediatric oncology pain control in Germany, and to evaluate the project's impact on the pain management quality. To achieve these aims, STOP encompassed six sequential phases to evaluate present practice, develop recommendations for practical pain control, actively engage participants in improvement strategies, and assess change. The purpose of this paper is to briefly describe STOP in its entirety, report on comparisons between active quality management (QM) departments that actively participated in the project and non-active QM departments regarding differences in pain control, patients' and parents' perspectives on pain control and health professionals' knowledge, and to discuss the impact of STOP as a whole. Four hypotheses were examined: (1) changes in health care professionals' knowledge on pain in paediatric oncology and pain management after a three-year period (2) impact of active participation in the STOP-project; (3) differences in patients' and parents' perspective in active QM versus non-active QM departments; (4) impact of the STOP-project on the health care professionals' knowledge in active QM versus non-active QM departments. Data included surveys, interviews, and standardised pre-/post-intervention documentation of pain control. All German paediatric oncology departments were invited to participate. The prime means of intervention was education (printed material, passive participation; additional lectures and feed-back, active participation). Quality indicators were defined and compared with regards to the four hypotheses. Sixty-eight departments participated passively. Eight departments participated actively, enrolling 224 patients (median age, 9 years) and documenting a total of 2265 treatment days. In the areas addressed, all health professionals demonstrated increases in knowledge on pain and pain control after a three-year period. STOP objectively improved pain control in the actively participating departments. Painful modes of drug administration were used less frequently; the usage of mixed opioid agonists-antagonists was reduced; the physicians' knowledge of the treatment of neuropathic pain increased; pain ratings significantly decreased, and less episodes of strong pain were observed. There was a significant increase in the proportion of health-care professionals who post-interventionally judged that pain therapy had been initiated earlier and at exactly the right time. Neither patients nor parents felt, however, that there was any quality improvement. According to participants' self-assessment, STOP improved practical pain management in actively participating departments, while in passively participating departments the change to the better was negligible. STOP predominantly aimed at and succeeded in the improvement of structure, process and outcome quality. With regard to patients' and parents' opinions, the interview tools might have been unsuited to measure the quality of pain control, or STOP was insufficient to improve pain control to a magnitude significant to the patient.
Ingredients and change processes in occupational therapy for children: a grounded theory study.
Armitage, Samantha; Swallow, Veronica; Kolehmainen, Niina
2017-05-01
There is limited evidence about the effectiveness of occupational therapy interventions for participation outcomes in children with coordination difficulties. Developing theory about the interventions, i.e. their ingredients and change processes, is the first step to advance the evidence base. To develop theory about the key ingredients of occupational therapy interventions for children with coordination difficulties and the processes through which change in participation might happen. Grounded theory methodology, as described by Kathy Charmaz, was used to develop the theory. Children and parents participated in semi-structured interviews to share their experiences of occupational therapy and processes of change. Data collection and analysis were completed concurrently using constant comparison methods. Five key ingredients of interventions were described: performing activities and tasks; achieving; carer support; helping and supporting the child; and labelling. Ingredients related to participation by changing children's mastery experience, increasing capability beliefs and sense of control. Parents' knowledge, skills, positive emotions, sense of empowerment and capability beliefs also related to children's participation. The results identify intervention ingredients and change pathways within occupational therapy to increase participation. It is unclear how explicitly and often therapists consider and make use of these ingredients and pathway.
ERIC Educational Resources Information Center
Kobani, Doreen
2015-01-01
People assume that development means quantitative growth, whereas its main characteristic is qualitative change. To develop is to grow, and to grow means becoming more complex and stronger. An Economist may see development as only an increase in wealth or income (absolute or per capita); an Engineer may see development as greater control over…
Developing and Evaluating a Cardiovascular Risk Reduction Project.
ERIC Educational Resources Information Center
Brownson, Ross C.; Mayer, Jeffrey P.; Dusseault, Patricia; Dabney, Sue; Wright, Kathleen; Jackson-Thompson, Jeannette; Malone, Bernard; Goodman, Robert
1997-01-01
Describes the development and baseline evaluation data from the Ozark Heart Health Project, a community-based cardiovascular disease risk reduction program in rural Missouri that targeted smoking, physical inactivity, and poor diet. Several Ozark counties participated in either intervention or control groups, and researchers conducted surveillance…
Sirriyeh, Reema; Lawton, Rebecca; Ward, Jane
2010-11-01
The present study attempts to develop and pilot the feasibility and efficacy of a novel intervention using affective messages as a strategy to increase physical activity (PA) levels in adolescents. Design An exploratory pilot randomized control trial was used to compare behaviour change over 2 weeks. A modified form of the International Physical Activity Questionnaire was used to assess PA behaviour. A total of 120 adolescents (16-19 years) from 4 sixth forms in West Yorkshire completed the field-based study. Participants were randomly assigned to one of three experimental conditions, or the control condition (N=28). Participants in experimental conditions received 1 short messaging service (SMS) text message per day over the 2 weeks, which included manipulations of either affective beliefs (enjoyable/unenjoyable; N=31), instrumental beliefs (beneficial/harmful; N=30), or a combination of these (N=31). Control participants received one SMS text message per week. Outcomes were measured at baseline and at the end of the 2 week intervention. PA levels increased by the equivalent of 31.5 minutes of moderate (four metabolic equivalent) activity per week during the study. Main effects of condition (p=.049), and current physical activity level (p=.002) were identified, along with a significant interaction between condition and current activity level (p=.006). However, when the sample was split at baseline into active and inactive participants, a main effect of condition remained for inactive participants only (p=.001). Post hoc analysis revealed that inactive participants who received messages targeting affective beliefs increased their activity levels significantly more than the instrumental (p=.012), combined (p=.002), and control groups (p=.018). Strategies based on affective associations may be more effective for increasing PA levels in inactive individuals.
Peterson, Janey C; Czajkowski, Susan; Charlson, Mary E; Link, Alissa R; Wells, Martin T; Isen, Alice M; Mancuso, Carol A; Allegrante, John P; Boutin-Foster, Carla; Ogedegbe, Gbenga; Jobe, Jared B
2013-04-01
To describe a mixed-methods approach to develop and test a basic behavioral science-informed intervention to motivate behavior change in 3 high-risk clinical populations. Our theoretically derived intervention comprised a combination of positive affect and self-affirmation (PA/SA), which we applied to 3 clinical chronic disease populations. We employed a sequential mixed methods model (EVOLVE) to design and test the PA/SA intervention in order to increase physical activity in people with coronary artery disease (post-percutaneous coronary intervention [PCI]) or asthma (ASM) and to improve medication adherence in African Americans with hypertension (HTN). In an initial qualitative phase, we explored participant values and beliefs. We next pilot tested and refined the intervention and then conducted 3 randomized controlled trials with parallel study design. Participants were randomized to combined PA/SA versus an informational control and were followed bimonthly for 12 months, assessing for health behaviors and interval medical events. Over 4.5 years, we enrolled 1,056 participants. Changes were sequentially made to the intervention during the qualitative and pilot phases. The 3 randomized controlled trials enrolled 242 participants who had undergone PCI, 258 with ASM, and 256 with HTN (n = 756). Overall, 45.1% of PA/SA participants versus 33.6% of informational control participants achieved successful behavior change (p = .001). In multivariate analysis, PA/SA intervention remained a significant predictor of achieving behavior change (p < .002, odds ratio = 1.66), 95% CI [1.22, 2.27], controlling for baseline negative affect, comorbidity, gender, race/ethnicity, medical events, smoking, and age. The EVOLVE method is a means by which basic behavioral science research can be translated into efficacious interventions for chronic disease populations.
Ezzat, A M; Whittaker, J L; Toomey, C; Doyle-Baker, P K; Brussoni, M; Emery, C A
2018-07-01
To examine differences in knee confidence between individuals with a history of youth sport-related knee injury and uninjured controls. Historical cohort study. Participants include 100 individuals who sustained a youth sport-related intra-articular knee injury 3-10 years previously and 100 age-, sex- and sport-matched uninjured controls. Outcomes included: Knee confidence (Knee Osteoarthritis and Outcome Score); fat mass index (FMI; dual-energy X-ray absorptiometry); and weekly physical activity (modified Godin-Shephard Leisure Time Questionnaire). Mean within-pair differences (95% CI) were calculated for all outcomes. Unadjusted and adjusted (FMI and physical activity) conditional (matched-design) logistic regression (OR 95% CI) examined the association between injury history and knee confidence. Median age of participants was 22 years (range 15-26) and median age at injury was 16 years (range 9-18). Forty-nine percent (95% CI; 39.0, 59.0) of previously injured participants were bothered by knee confidence, compared to 12% (5.5, 18.5) of uninjured participants. Although there was no between group difference in physical activity, injured participants had higher FMI compared to controls (within-pair difference; (95% CI): 1.05kg/m 2 ; (0.53, 1.57)). Logistic regression revealed that injured participants had 5.0 (unadjusted OR; 95% CI; 2.4, 10.2) and 7.5 times (adjusted OR; 95% CI: 2.7, 21.1) greater odds of being bothered by knee confidence than controls. Knee confidence differs between individuals with a previous youth sport-related knee injury and healthy controls. Knee confidence may be an important consideration for evaluating osteoarthritis risk after knee injury and developing secondary prevention strategies. Copyright © 2017 Sports Medicine Australia. Published by Elsevier Ltd. All rights reserved.
Kahn, S. E.; Jones, N. P.; Noronha, D.; Beck-Nielsen, H.; Viberti, G.
2010-01-01
Aims/hypothesis Observational and mechanistic studies have suggested a possible relationship between treatment with metformin and decreased incidence of cancer in participants with type 2 diabetes. We extracted data for malignancies from the ADOPT (A Diabetes Outcome Progression Trial) and RECORD (Rosiglitazone Evaluated for Cardiovascular Outcomes and Regulation of Glycaemia in Diabetes) randomised controlled clinical trials, in which the efficacy and/or safety of metformin was assessed in comparison with sulfonylureas and rosiglitazone. Methods Neoplasm occurrences were collected as adverse events in these studies. We reviewed and re-analysed the individual participant data in both studies for serious adverse events, malignancies reported as adverse events and related neoplasms of special interest. Results In ADOPT, 50 participants (3.4%) on metformin and 55 (3.8%) on each of rosiglitazone and glibenclamide (known as glyburide in the USA and Canada) developed serious adverse event malignancies (excluding non-melanoma skin cancers). This corresponds to 1.03, 1.12 and 1.31 per 100 person-years, giving hazard ratios for metformin of 0.92 (95% CI 0.63–1.35) vs rosiglitazone and 0.78 (0.53–1.14) vs glibenclamide. In RECORD, on a background of sulfonylurea, 69 (6.1%) participants developed malignant neoplasms in the metformin group, compared with 56 (5.1%) in the rosiglitazone group (HR 1.22 [0.86–1.74]). On a background of metformin, 74 (6.7%) participants in the sulfonylurea group developed malignant neoplasms, compared with 57 (5.1%) in the rosiglitazone group (HR 1.33 [0.94–1.88]). Conclusions/interpretation The malignancy rates in these two randomised controlled clinical trials do not support a view that metformin offers any particular protection against malignancy compared with rosiglitazone. However, they do not refute the possibility of a difference compared with sulfonylureas. PMID:20532476
Home, P D; Kahn, S E; Jones, N P; Noronha, D; Beck-Nielsen, H; Viberti, G
2010-09-01
Observational and mechanistic studies have suggested a possible relationship between treatment with metformin and decreased incidence of cancer in participants with type 2 diabetes. We extracted data for malignancies from the ADOPT (A Diabetes Outcome Progression Trial) and RECORD (Rosiglitazone Evaluated for Cardiovascular Outcomes and Regulation of Glycaemia in Diabetes) randomised controlled clinical trials, in which the efficacy and/or safety of metformin was assessed in comparison with sulfonylureas and rosiglitazone. Neoplasm occurrences were collected as adverse events in these studies. We reviewed and re-analysed the individual participant data in both studies for serious adverse events, malignancies reported as adverse events and related neoplasms of special interest. In ADOPT, 50 participants (3.4%) on metformin and 55 (3.8%) on each of rosiglitazone and glibenclamide (known as glyburide in the USA and Canada) developed serious adverse event malignancies (excluding non-melanoma skin cancers). This corresponds to 1.03, 1.12 and 1.31 per 100 person-years, giving hazard ratios for metformin of 0.92 (95% CI 0.63-1.35) vs rosiglitazone and 0.78 (0.53-1.14) vs glibenclamide. In RECORD, on a background of sulfonylurea, 69 (6.1%) participants developed malignant neoplasms in the metformin group, compared with 56 (5.1%) in the rosiglitazone group (HR 1.22 [0.86-1.74]). On a background of metformin, 74 (6.7%) participants in the sulfonylurea group developed malignant neoplasms, compared with 57 (5.1%) in the rosiglitazone group (HR 1.33 [0.94-1.88]). The malignancy rates in these two randomised controlled clinical trials do not support a view that metformin offers any particular protection against malignancy compared with rosiglitazone. However, they do not refute the possibility of a difference compared with sulfonylureas.
Effect of aspirin or resistant starch on colorectal neoplasia in the Lynch syndrome.
Burn, John; Bishop, D Timothy; Mecklin, Jukka-Pekka; Macrae, Finlay; Möslein, Gabriela; Olschwang, Sylviane; Bisgaard, Marie-Luise; Ramesar, Raj; Eccles, Diana; Maher, Eamonn R; Bertario, Lucio; Jarvinen, Heikki J; Lindblom, Annika; Evans, D Gareth; Lubinski, Jan; Morrison, Patrick J; Ho, Judy W C; Vasen, Hans F A; Side, Lucy; Thomas, Huw J W; Scott, Rodney J; Dunlop, Malcolm; Barker, Gail; Elliott, Faye; Jass, Jeremy R; Fodde, Ricardo; Lynch, Henry T; Mathers, John C
2008-12-11
Observational and epidemiologic data indicate that the use of aspirin reduces the risk of colorectal neoplasia; however, the effects of aspirin in the Lynch syndrome (hereditary nonpolyposis colon cancer) are not known. Resistant starch has been associated with an antineoplastic effect on the colon. In a randomized, placebo-controlled trial, we used a two-by-two design to investigate the effects of aspirin, at a dose of 600 mg per day, and resistant starch (Novelose), at a dose of 30 g per day, in reducing the risk of adenoma and carcinoma among persons with the Lynch syndrome. Among 1071 persons in 43 centers, 62 were ineligible to participate in the study, 72 did not enter the study, and 191 withdrew from the study. These three categories were equally distributed across the study groups. Over a mean period of 29 months (range, 7 to 74), colonic adenoma or carcinoma developed in 141 participants. Of 693 participants randomly assigned to receive aspirin or placebo, neoplasia developed in 66 participants receiving aspirin (18.9%), as compared with 65 receiving placebo (19.0%) (relative risk, 1.0; 95% confidence interval [CI], 0.7 to 1.4). There were no significant differences between the two groups with respect to the development of advanced neoplasia (7.4% and 9.9%, respectively; P=0.33). Among the 727 participants receiving resistant starch or placebo, neoplasia developed in 67 participants receiving starch (18.7%), as compared with 68 receiving placebo (18.4%) (relative risk, 1.0; 95% CI, 0.7 to 1.4). Advanced adenomas and colorectal cancers were evenly distributed in the two groups. The prevalence of serious adverse events was low, and the events were evenly distributed. The use of aspirin, resistant starch, or both for up to 4 years has no effect on the incidence of colorectal adenoma or carcinoma among carriers of the Lynch syndrome. (Current Controlled Trials number, ISRCTN59521990.) 2008 Massachusetts Medical Society
Control of robotic assistance using poststroke residual voluntary effort.
Makowski, Nathaniel S; Knutson, Jayme S; Chae, John; Crago, Patrick E
2015-03-01
Poststroke hemiparesis limits the ability to reach, in part due to involuntary muscle co-activation (synergies). Robotic approaches are being developed for both therapeutic benefit and continuous assistance during activities of daily living. Robotic assistance may enable participants to exert less effort, thereby reducing expression of the abnormal co-activation patterns, which could allow participants to reach further. This study evaluated how well participants could perform a reaching task with robotic assistance that was either provided independent of effort in the vertical direction or in the sagittal plane in proportion to voluntary effort estimated from electromyograms (EMG) on the affected side. Participants who could not reach targets without assistance were enabled to reach further with assistance. Constant anti-gravity force assistance that was independent of voluntary effort did not reduce the quality of reach and enabled participants to exert less effort while maintaining different target locations. Force assistance that was proportional to voluntary effort on the affected side enabled participants to exert less effort and could be controlled to successfully reach targets, but participants had increased difficulty maintaining a stable position. These results suggest that residual effort on the affected side can produce an effective command signal for poststroke assistive devices.
Relationships between Adaptive Behaviours, Personal Factors, and Participation of Young Children.
Killeen, Hazel; Shiel, Agnes; Law, Mary; O'Donovan, Donough J; Segurado, Ricardo; Anaby, Dana
2017-12-19
To examine the extent to which personal factors (age, socioeconomic grouping, and preterm birth) and adaptive behaviour explain the participation patterns of young children. 65 Children 2-5 years old with and without a history of preterm birth and no physical or intellectual disability were selected by convenience sampling from Galway University Hospital, Ireland. Interviews with parents were conducted using the Adaptive Behaviour Assessment System, Second Edition (ABAS-II) and the Assessment of Preschool Children's Participation (APCP). Linear regression models were used to identify associations between the ABAS-II scores, personal factors, and APCP scores for intensity and diversity of participation. Adaptive behaviour explained 21% of variance in intensity of play, 18% in intensity of Skill Development, 7% in intensity of Active Physical Recreation, and 6% in intensity of Social Activities controlling for age, preterm birth, and socioeconomic grouping. Age explained between 1% and 11% of variance in intensity of participation scores. Adapted behaviour (13%), Age (17%), and socioeconomic grouping (5%) explained a significant percentage of variance in diversity of participation controlling for the other variables. Adaptive behaviour had a unique contribution to children's intensity and diversity of participation, suggesting its importance.
Carr, Catherine Elizabeth; O'Kelly, Julian; Sandford, Stephen; Priebe, Stefan
2017-03-29
Depression is of significant global concern. Despite a range of effective treatment options it is estimated that around one in five diagnosed with an acute depressive episode continue to experience enduring symptoms for more than 2 years. There is evidence for effectiveness of individual music therapy for depression. However, no studies have as yet looked at a group intervention within an NHS context. This study aims to assess the feasibility of conducting a randomised controlled trial of group music therapy for patients with long-term depression (symptom durations of 1 year or longer) within the community. This is a single-centre randomised controlled feasibility trial of group music therapy versus wait-list control with a nested process evaluation. Thirty participants will be randomised with unbalanced allocation (20 to receive the intervention immediately, 10 as wait-list controls). Group music therapy will be offered three times per week in a community centre with a focus on songwriting. Data will be collected post-intervention, 3 and 6 months after the intervention finishes. We will examine the feasibility of recruitment processes including identifying the number of eligible participants, participation and retention rates and the intervention in terms of testing components, measuring adherence and estimation of the likely intervention effect. A nested process evaluation will consist of treatment fidelity analysis, exploratory analysis of process measures and end-of-participation interviews with participants and referring staff. Whilst group music therapy is an option in some community mental health settings, this will be the first study to examine group music therapy for this particular patient group. We will assess symptoms of depression, acceptability of the intervention and quality of life. We anticipate potential challenges in the recruitment and retention of participants. It is unclear whether offering the intervention three times per week will be acceptable to participants, particularly given participants' enduring symptoms and impact upon motivation. This study will provide data to inform both development of the intervention and to assess and inform the design of a full trial. ISRCTN.com, ISRCTN18164037 . Registered on 26 September 2016.
ERIC Educational Resources Information Center
Solomon, Marjorie; Ozonoff, Sally; Carter, Cameron; Caplan, Rochelle
2008-01-01
This study investigated whether children with autism spectrum disorders (ASDs) exhibit formal thought disorder (FTD), and whether this is related to ASD symptoms, executive control, and anxiety. Participants aged 8-17 with ASDs exhibited significantly more illogical thinking and loose associations than matched typically developing control…
Federal Register 2010, 2011, 2012, 2013, 2014
2013-02-20
... the treatment for project participants and, where feasible, for a comparison group of non... in the project (control group). The effect of the project is the average difference in outcomes between the treatment and control groups. Integrating means (i) encouraging the use of high-quality arts...
Participation Through Gaze Controlled Computer for Children with Severe Multiple Disabilities.
Holmqvist, Eva; Derbring, Sandra; Wallin, Sofia
2017-01-01
This paper presents work on developing methodology material for use of gaze controlled computers. The target group is families and professionals around children with severe multiple disabilities. The material includes software grids for children at various levels, aimed for communication, leisure and learning and will be available for download.
Assessing Leadership and Problem-Solving Skills and Their Impacts in the Community.
ERIC Educational Resources Information Center
Rohs, F. Richard; Langone, Christine A.
1993-01-01
A pretest-posttest control group design was used to assess the leadership and problem-solving skills of 281 participants and 110 controls in a statewide community leadership development program. Quantitative and qualitative data demonstrate that the program has been a catalyst to influence leadership and problem-solving skills for community…
Dream Content Analysis in Persons with an Autism Spectrum Disorder
ERIC Educational Resources Information Center
Daoust, Anne-Marie; Lusignan, Felix-Antoine; Braun, Claude M. J.; Mottron, Laurent; Godbout, Roger
2008-01-01
Dream questionnaires were completed by 28 young adults with autism spectrum disorder (ASD) participants. Seventy-nine typically developed individual served as the control group. In a subset of 17 persons with ASD and 11 controls matched for verbal IQ, dream narratives were obtained following REM sleep awakenings in a sleep laboratory.…
Evaluating New Approaches to Teaching of Sight-Reading Skills to Advanced Pianists
ERIC Educational Resources Information Center
Zhukov, Katie
2014-01-01
This paper evaluates three teaching approaches to improving sight-reading skills against a control in a large-scale study of advanced pianists. One hundred pianists in four equal groups participated in newly developed training programmes (accompanying, rhythm, musical style and control), with pre- and post-sight-reading tests analysed using…
Lupia, Rodgers; Wabuyia, Peter B; Otiato, Peter; Fang, Chi-Tai; Tsai, Feng-Jen
2017-12-01
This study aimed to evaluate the association between highly active antiretroviral therapy (HAART) adherence and development of Kaposi's sarcoma (KS) in human immunodeficiency virus (HIV)/AIDS patients. We conducted a retrospective nested case-control study of 165 participants (33 cases and 132 controls) receiving HAART care at Maseno Hospital, Kenya, from January 2005 to October 2013. Cases were HIV-positive adults with KS, who were matched with controls in a ratio of 1:4 based on age (±5 years of each case), sex, and KS diagnosis date. Perfect adherence to HAART was assessed on every clinic visit by patients' self-reporting and pill counts. Chi-square tests were performed to compare socioeconomic and clinical statuses between cases and controls. A conditional logistic regression was used to assess the effects of perfect adherence to HAART, the latest CD4 count, education level, distance to health-care facility, initial World Health Organization stage, and number of regular sexual partners on the development of KS. Only 63.6% participants reported perfect adherence, and the control group had a significantly higher percentage of perfect adherence (75.0%) than did cases (18.2%). After adjustment for potential imbalances in the baseline and clinical characteristics, patients with imperfect HAART adherence had 20-times greater risk of developing KS than patients with perfect HAART adherence [hazard ratios: 21.0, 95% confidence interval: 4.2-105.1]. Patients with low latest CD4 count (≤350 cells/mm 3 ) had a seven-times greater risk of developing KS than did their counterparts (HRs: 7.1, 95% CI: 1.4-36.2). Imperfect HAART adherence and low latest CD4 count are significantly associated with KS development. Copyright © 2015. Published by Elsevier B.V.
Boespflug, Amélie; Guerra, José; Dalle, Stéphane; Thomas, Luc
2015-08-01
Dermoscopy permits the detection of early-stage melanomas but is difficult to learn. It is important to develop effective teaching methods. Spaced education is a methodology within the field of adaptive learning that uses online tools to reinforce long-term retention. To determine whether a spaced education dermoscopy module improved dermoscopy skills in the continuing medical education setting and to evaluate participant satisfaction. We designed a prospective controlled study with 2 sequential cohorts of participants enrolled between September 2010 and September 2013, in the continuing medical education dermoscopy program of the Claude Bernard-Lyon 1 University in Lyon, France. Participants enrolled in this program were either certified dermatologists or senior dermatology residents. The control group (n = 95) comprised all participants enrolled during the 2 first years of the study (49 participants in the class of 2010, 46 in the class of 2011). The intervention group (n = 96) comprised all participants enrolled during the third and fourth years of the study (46 in the class of 2012; 50 in the class of 2013). All participants attended a 3-day lecture followed by small-group tutorials 4 months later. Each participant also attended a day of consultation with a dermoscopy specialist. In addition, participants in the intervention group were enrolled in an e-learning spaced education dermoscopy program. The main outcome measure was mean participant scores at the posttest evaluation, which was conducted 4 months after course enrollment. The intervention group had better results at the posttest, with a mean (SD) score (out of a possible 160.0 points) of 148.1 (5.8) (n = 82 participants) vs 145.7 (7.7) (n = 90 participants) in the control group (P = .02). Ninety-two percent of the participants (80 of 87) were extremely or very satisfied with the e-learning module. Participant engagement was high, with an average of 85% of participants (80 of 94) "on track" at any given time of the year. Our study shows that, in the context of continuing medical education, a spaced education Internet dermoscopy module combined with in-class training increases participant performances in dermoscopy. It is easy to use and adaptable to professional working schedules.
Liaw, Sok Ying; Wong, Lai Fun; Chan, Sally Wai-Chi; Ho, Jasmine Tze Yin; Mordiffi, Siti Zubaidah; Ang, Sophia Bee Leng; Goh, Poh Sun; Ang, Emily Neo Kim
2015-01-12
Web-based learning is becoming an increasingly important instructional tool in nursing education. Multimedia advancements offer the potential for creating authentic nursing activities for developing nursing competency in clinical practice. This study aims to describe the design, development, and evaluation of an interactive multimedia Web-based simulation for developing nurses' competencies in acute nursing care. Authentic nursing activities were developed in a Web-based simulation using a variety of instructional strategies including animation video, multimedia instructional material, virtual patients, and online quizzes. A randomized controlled study was conducted on 67 registered nurses who were recruited from the general ward units of an acute care tertiary hospital. Following a baseline evaluation of all participants' clinical performance in a simulated clinical setting, the experimental group received 3 hours of Web-based simulation and completed a survey to evaluate their perceptions of the program. All participants were re-tested for their clinical performances using a validated tool. The clinical performance posttest scores of the experimental group improved significantly (P<.001) from the pretest scores after the Web-based simulation. In addition, compared to the control group, the experimental group had significantly higher clinical performance posttest scores (P<.001) after controlling the pretest scores. The participants from the experimental group were satisfied with their learning experience and gave positive ratings for the quality of the Web-based simulation. Themes emerging from the comments about the most valuable aspects of the Web-based simulation include relevance to practice, instructional strategies, and fostering problem solving. Engaging in authentic nursing activities using interactive multimedia Web-based simulation can enhance nurses' competencies in acute care. Web-based simulations provide a promising educational tool in institutions where large groups of nurses need to be trained in acute nursing care and accessibility to repetitive training is essential for achieving long-term retention of clinical competency.
34 CFR 263.8 - What are the payback requirements?
Code of Federal Regulations, 2010 CFR
2010-07-01
... participant performs. (Approved by the Office of Management and Budget under control number 1810-0580... for which training was actually received under the Professional Development program. (c) The cash...
ERIC Educational Resources Information Center
Goodway, Jacqueline D.; Robinson, Leah E.; Crowe, Heather
2010-01-01
This study examined the influence of gender and region on object control (OC) and locomotor skill development. Participants were 275 midwestern African American and 194 southwestern Hispanic preschool children who were disadvantaged. All were evaluated on the Test of Gross Motor Development-2 (Ulrich, 2000). Two, 2 Gender (girls, boys) x 2 Region…
Georgia's Pre-K Professional Development Evaluation: Technical Appendix. Publication #2015-02B
ERIC Educational Resources Information Center
Early, Diane M.; Pan, Yi; Maxwell, Kelly L.
2014-01-01
The primary purpose of the accompanying final study was to evaluate the impact of two professional development models on teacher-child interactions in Georgia's Pre-K classrooms. Teachers were randomly selected to participate and were randomly assigned to one of the professional development conditions or to a control group. Because of this…
Heart Activity and Autistic Behavior in Infants and Toddlers with Fragile X Syndrome
ERIC Educational Resources Information Center
Roberts, Jane E.; Tonnsen, Bridgette; Robinson, Ashley; Shinkareva, Svetlana V.
2012-01-01
The present study contrasted physiological arousal in infants and toddlers with fragile X syndrome to typically developing control participants and examined physiological predictors early in development to autism severity later in development in fragile X syndrome. Thirty-one males with fragile X syndrome (ages 8-40 months) and 25 age-matched…
Meinich Petersen, Sandra; Zoffmann, Vibeke; Kjærgaard, Jesper; Graff Stensballe, Lone; Graff Steensballe, Lone; Greisen, Gorm
2014-04-15
When a child participates in a clinical trial, informed consent has to be given by the parents. Parental motives for participation are complex, but the hope of getting a new and better treatment for the child is important. We wondered how parents react when their child is allocated to the control group of a randomized controlled trial, and how it will affect their future engagement in the trial. We included parents of newborns randomized to the control arm in the Danish Calmette study at Rigshospitalet in Copenhagen. The Calmette study is a randomized clinical trial investigating the non-specific effects of early BCG-vaccine to healthy neonates. Randomization is performed immediately after birth and parents are not blinded to the allocation. We set up a semi-structured focus group with six parents from four families. Afterwards we telephone-interviewed another 19 mothers to achieve saturation. Thematic analysis was used to identify themes across the data sets. The parents reported good understanding of the randomization process. Their most common reaction to allocation was disappointment, though relief was also seen. A model of reactions to being allocated to the control group was developed based on the participants' different positions along two continuities from 'Our participation in trial is not important' to 'Our participation in trial is important', and 'Vaccine not important to us' to 'Vaccine important to us'. Four very disappointed families had thought of getting the vaccine elsewhere, and one had actually had their child vaccinated. All parents involved in the focus group and the telephone interviews wanted to participate in the follow-ups planned for the Calmette study. This study identified an almost universal experience of disappointment among parents of newborns who were randomized to the control group, but also a broad expression of understanding and accepting the idea of randomization. The trial staff might use the model of reactions in understanding the parents' disappointment and in this way support their motives for participation. A generalized version might be applicable across randomized controlled trials at large. The Calmette study is registered in EudraCT (https://eudract.ema.europa.eu/) with trial number 2010-021979-85.
Developing a Point-of-Sale Health Communication Campaign for Cigarillos and Waterpipe Tobacco.
Sutfin, Erin L; Cornacchione Ross, Jennifer; Lazard, Allison J; Orlan, Elizabeth; Suerken, Cynthia K; Wiseman, Kimberly D; Reboussin, Beth A; Wolfson, Mark; Noar, Seth M
2017-12-13
Adolescents and young adults smoke waterpipe tobacco (WT) and cigarillos, at least in part, based on erroneous beliefs that these products are safer than cigarettes. To address this challenge, we used a systematic, three-phase process to develop a health communication campaign to discourage WT and cigarillo smoking among at-risk (tobacco users and susceptible non-users) 16- to 25-year-olds. In Phase 1, we used a national phone survey (N = 896) to determine salient message beliefs. Participants reported constituents (i.e., harmful chemicals) emitted by the products were worrisome. In Phase 2, we developed and evaluated four message executions, with varying imagery, tone, and unappealing products with the same constituents, using focus groups (N = 38). Participants rated one execution highly, resulting in our development of a campaign where each message: (1) identified a tobacco product and constituent in the smoke; (2) included an image of an unappealing product containing the constituent (e.g., pesticides, gasoline) to grab attention; and (3) used a humorous sarcastic tone. In Phase 3, we tested the campaign messages (17 intervention and six control) with a nationally representative online survey (N = 1,636). Participants rated intervention and control messages highly with few differences between them. Exposure to messages resulted in significant increases in all risk beliefs from pre to post (p < 0.05). For WT, intervention messages increased beliefs about addiction more than control messages (p < 0.05). This systematic, iterative approach resulted in messages that show promise for discouraging WT and cigarillo use.
Development of autonomous multirotor platform for exploration missions
NASA Astrophysics Data System (ADS)
Czyba, Roman; Janik, Marcin; Kurgan, Oliver; Niezabitowski, Michał; Nocoń, Marek
2016-06-01
This paper outlines development process of unmanned multirotor aerial vehicle HF-4X, which consists of design and manufacturing semi-autonomous UAV dedicated for indoor flight, which would be capable of stable and controllable mission flight. A micro air vehicle was designed to participate in the International Micro Air Vehicle Conference and Flight Competition. In this paper much attention was paid to the structure of flight control system, stabilization algorithms, analysis of IMU sensors, fusion algorithms.
Development of autonomous multirotor platform for exploration missions
DOE Office of Scientific and Technical Information (OSTI.GOV)
Czyba, Roman; Janik, Marcin; Kurgan, Oliver
This paper outlines development process of unmanned multirotor aerial vehicle HF-4X, which consists of design and manufacturing semi-autonomous UAV dedicated for indoor flight, which would be capable of stable and controllable mission flight. A micro air vehicle was designed to participate in the International Micro Air Vehicle Conference and Flight Competition. In this paper much attention was paid to the structure of flight control system, stabilization algorithms, analysis of IMU sensors, fusion algorithms.
Lower Extremity Kinematics During a Drop Jump in Individuals With Patellar Tendinopathy
Rosen, Adam B.; Ko, Jupil; Simpson, Kathy J.; Kim, Seock-Ho; Brown, Cathleen N.
2015-01-01
Background: Patellar tendinopathy (PT) is a common degenerative condition in physically active populations. Knowledge regarding the biomechanics of landing in populations with symptomatic PT is limited, but altered mechanics may play a role in the development or perpetuation of PT. Purpose: To identify whether study participants with PT exhibited different landing kinematics compared with healthy controls. Study Design: Controlled laboratory study. Methods: Sixty recreationally active participants took part in this study; 30 had current signs and symptoms of PT, including self-reported pain within the patellar tendon during loading activities for at least 3 months and ≤80 on the Victorian Institute of Sport Assessment Scale–Patella (VISA-P). Thirty healthy participants with no history of PT or other knee joint pathology were matched by sex, age, height, and weight. Participants completed 5 trials of a 40-cm, 2-legged drop jump followed immediately by a 50% maximum vertical jump. Dependent variables of interest included hip, knee, and ankle joint angles at initial ground contact, peak angles, and maximum angular displacements during the landing phase in 3 planes. Independent-samples t tests (P ≤ .05) were utilized to compare the joint angles and angular displacements between PT and control participants. Results: Individuals with PT displayed significantly decreased peak hip (PT, 59.2° ± 14.6°; control, 67.2° ± 13.9°; P = .03) and knee flexion angles (PT, 74.8° ± 13.2°; control, 82.5° ± 9.0°; P = .01) compared with control subjects. The PT group displayed decreased maximum angular displacement in the sagittal plane at the hip (PT, 49.3° ± 10.8°; control, 55.2° ± 11.4°; P = .04) and knee (PT, 71.6° ± 8.4°; control, 79.7° ± 8.3°; P < .001) compared with the control group. Conclusion: Participants with PT displayed decreased maximum flexion and angular displacement in the sagittal plane, at both the knee and the hip. The altered movement patterns in those with PT may be perpetuating symptoms associated with PT and could be due to the contributions of the rectus femoris during dynamic movement. Clinical Relevance: Based on kinematic alterations in symptomatic participants, rehabilitation efforts may benefit from focusing on both the knee and the hip to treat symptoms associated with PT. PMID:26665034
Comparing Two Web-Based Smoking Cessation Programs: Randomized Controlled Trial
McKay, H Garth; Seeley, John R; Lichtenstein, Edward; Gau, Jeff M
2008-01-01
Background Smoking cessation remains a significant public health problem. Innovative interventions that use the Internet have begun to emerge that offer great promise in reaching large numbers of participants and encouraging widespread behavior change. To date, the relatively few controlled trials of Web-based smoking cessation programs have been limited by short follow-up intervals. Objective We describe the 6-month follow-up results of a randomized controlled trial in which participants recruited online were randomly assigned to either a Web-based smoking cessation program (Quit Smoking Network; QSN) or a Web-based exercise enhancement program (Active Lives) adapted somewhat to encourage smoking cessation. Methods The study was a two-arm randomized controlled trial that compared two Web-based smoking cessation programs: (1) the QSN intervention condition presented cognitive-behavioral strategies, and (2) the Active Lives control condition provided participants with guidance in developing a physical activity program to assist them with quitting. The QSN condition provided smoking cessation information and behavior change strategies while the Active Lives condition provided participants with physical activity recommendations and goal setting. The QSN condition was designed to be more engaging (eg, it included multimedia components) and to present much greater content than is typically found in smoking cessation programs. Results Contrary to our hypotheses, no between-condition differences in smoking abstinence were found at 3- and 6-month follow-up assessments. While participants in the QSN intervention condition spent more time than controls visiting the online program, the median number of 1.0 visit in each condition and the substantial attrition (60.8% at the 6-month follow-up) indicate that participants were not as engaged as we had expected. Conclusions Contrary to our hypothesis, our test of two Web-based smoking cessation conditions, an intervention and an attention placebo control, failed to show differences at 3- and 6-month assessments. We explored possible reasons for this finding, including limited engagement of participants and simplifying program content and architecture. Future research needs to address methods to improve participant engagement in online smoking cessation programs. Possible approaches in this regard can include new informed consent procedures that better explain the roles and responsibilities of being a research participant, new program designs that add more vitality (changing content from visit to visit), and new types of reminders pushed out to participants to encourage return visits. Simplifying program content through a combination of enhanced tailoring and information architecture also merits further research attention. PMID:19017582
Jung, Dukyoo; Lee, Soon Hee; Kang, Sook Jung; Kim, Jung-Hee
2017-02-01
New nursing graduates have revealed that they perceive a gap between theory and practice with reference to their education and the real workplace setting. Additionally, many nurses experience a reality shock when they participate in clinical practice. The purpose of this study was to develop and test the effects of a scenario-based simulation training program on new graduate nurses' competency, critical thinking dispositions, and interpersonal communication skills. This pilot multi-site study used a pretest-posttest control group design. It was conducted at four sites of a university-affiliated simulation center in Korea. Participants were recruited utilizing a convenience sample from four tertiary hospitals in Korea. Twenty-four new graduate nurses participated in this study. At the three-month follow-up, the levels of communication skills used in practice among the intervention group were statistically significantly higher than those of the control group participants (U=151.50, p=.005). However, there were no significant differences between the groups in changes in nursing competency (U=287.50, p=.992) or critical thinking disposition scores (U=269.50, p=.702). The participants' mean rating scores concerning the objectives, intentions, and recommendations for other nurses were positive and high. The involvement of current practicing of nursing in certain scenarios and the implementation of simulation learning could enhance the readiness of new graduate nurses. Copyright © 2016 Elsevier Ltd. All rights reserved.
Nanda, P
1999-08-01
Within the overall aim of poverty alleviation, development efforts have included credit and self-employment programmes. In Bangladesh, the major beneficiaries of such group-based credit programmes are rural women who use the loans to initiate small informal income-generating activities. This paper explores the benefits of women's participation in credit programmes on their own health seeking. Using data from a sample of 1798 households from rural Bangladesh, conducted in 1991-1992 through repeated random sampling of 87 districts covered by Grameen Bank, Bangladesh Rural Advancement Committee (BRAC) and Bangladesh Rural Development Board (BRDB), this paper addresses the question: does women's participation in credit programmes significantly affect their use of formal health care? A non-unitary household preference model is suggested to test the hypothesis that women's empowerment through participation in these programmes results in greater control of resources for their own demand for formal health care. The analysis controls for endogeneity due to self-selection and other unobserved village level factors through the use of a weighted two stage instrumental variable approach with village level fixed effects. The findings indicate a positive impact of women's participation in credit programmes on their demand for formal health care. The policy simulations on the results of this study highlight the importance of credit programmes as a health intervention in addition to being a mechanism for women's economic empowerment.
Evaluation of the Tuberculosis Infection Control Training Center, Tajikistan, 2014–2015
Scott, C.; Mangan, J.; Tillova, Z.; Jensen, P. A.; Ahmedov, S.; Ismoilova, J.; Trusov, A.
2017-01-01
SUMMARY SETTING Training center on tuberculosis (TB) infection control (IC) for health care workers in the Central Asian Republics region. OBJECTIVE To assess the effects of TB IC training courses conducted at the Tuberculosis Infection Control Training Center in Machiton, Tajikistan. DESIGN Participants who participated in training (n = 89) during the first year of operation (April 2014–February 2015) were invited to participate in a post-training interview. RESULTS Of the 89 participants, 84 (94%) completed the interview and expressed satisfaction with the training. Eighty (95%) participants reported meeting with workplace leadership to discuss the training. Of these, 69 (85%) reported discussing changes required to meet TB IC standards. Self-reported changes in TB IC practices at work facilities post training included the creation of TB IC committees, designation of a TB IC focal person, TB IC planning, policies to separate infectious patients in waiting rooms, provision of masks for infectious patients, development of cough etiquette policies, improved glove availability, hand hygiene programs, and TB IC posters in waiting rooms. CONCLUSIONS Participant satisfaction and reported changes in TB IC activities illustrate the potential of these training courses to improve TB IC in the region. Future training courses may be tailored to specific audiences using a structured conceptual framework to impact administration, budgeting, and facilities management of TB IC practices. PMID:28399974
ERIC Educational Resources Information Center
Tupou, Samuel F.
2013-01-01
This study examines teacher efficacy within the context of professional development to understand the relationship between teacher efficacy and teacher collaboration. Two theoretical frameworks framed this teacher efficacy study based on "locus of control" and "social cognitive theory." A 29-item questionnaire was e-mailed to…
The Effects of an Alternative Spring Break Program on Student Development
ERIC Educational Resources Information Center
Beatty, Stephanie Hayne; Meadows, Ken N.; SwamiNathan, Richard; Mulvihill, Catherine
2016-01-01
This study examined the potential impact of a week-long cocurricular community service-learning (CSL) program on undergraduate students' psychosocial development. Participants in the Alternative Spring Break program and a matched control group completed surveys assessing a number of psychosocial variables immediately before and after the program,…
USDA-ARS?s Scientific Manuscript database
Plant growth, development, and response to environmental stress require the judicious balance of reactive oxygen species (ROS). Glutaredoxins (GRXs) are a group of oxidoreductases that participate in the control of ROS and are traditionally defined as redox regulators. New studies suggest the member...
Effects of Individual Development Accounts (IDAs) on Household Wealth and Saving Taste
ERIC Educational Resources Information Center
Huang, Jin
2010-01-01
This study examines effects of individual development accounts (IDAs) on household wealth of low-income participants. Methods: This study uses longitudinal survey data from the American Dream Demonstration (ADD) involving experimental design (treatment group = 537, control group = 566). Results: Results from quantile regression analysis indicate…
Early Visual Deprivation Alters Multisensory Processing in Peripersonal Space
ERIC Educational Resources Information Center
Collignon, Olivier; Charbonneau, Genevieve; Lassonde, Maryse; Lepore, Franco
2009-01-01
Multisensory peripersonal space develops in a maturational process that is thought to be influenced by early sensory experience. We investigated the role of vision in the effective development of audiotactile interactions in peripersonal space. Early blind (EB), late blind (LB) and sighted control (SC) participants were asked to lateralize…
Implementation Training and Assistance for State and Local Air Agencies
Training courses, presentations, and other resources to help state and local air professionals learn more about NAAQS implementation, air pollution control and emissions reduction, SIP development, and public participation.
Ritter, Philipp S; Marx, Carolin; Lewtschenko, Natalia; Pfeiffer, Steffi; Leopold, Karolina; Bauer, Michael; Pfennig, Andrea
2012-10-01
Sleep is highly altered during affective episodes in patients with bipolar disorder. There is accumulating evidence that sleep is also altered in euthymic states. A deficit in sleep regulation may be a vulnerability factor with aetiological relevance in the development of the disease. This study aims to explore the objective, subjective and lifetime sleep characteristics of patients with manifest bipolar disorder and persons with an elevated risk of developing the disease. Twenty-two patients with bipolar I and II disorder, nine persons with an elevated risk of developing the disorder and 28 healthy controls were evaluated with a structured interview to characterize subjective and lifetime sleeping habits. In addition, participants wore an actimeter for six nights. Patients with bipolar disorder had longer sleep latency and duration compared with healthy controls as determined by actigraphy. The subjective and lifetime sleep characteristics of bipolar patients differed significantly from healthy controls. The results of participants with an elevated risk of developing the disorder had subjective and lifetime characteristics that were largely analogous to those of patients with manifest bipolar disorder. In particular, both groups described recurring insomnia and hypersomnia, sensitivity to shifts in circadian rhythm, difficulties awakening and prolonged sleep latency. This study provides further evidence that sleep and circadian timing are profoundly altered in patients with bipolar disorder. It may also tentatively suggest that sleep may be altered prior to the first manic episode in subjects at high risk.
NASA Technical Reports Server (NTRS)
Mercer, Joey; Callantine, Todd; Martin, Lynne
2012-01-01
A recent human-in-the-loop simulation in the Airspace Operations Laboratory (AOL) at NASA's Ames Research Center investigated the robustness of Controller-Managed Spacing (CMS) operations. CMS refers to AOL-developed controller tools and procedures for enabling arrivals to conduct efficient Optimized Profile Descents with sustained high throughput. The simulation provided a rich data set for examining how a traffic management supervisor and terminal-area controller participants used the CMS tools and coordinated to respond to off-nominal events. This paper proposes quantitative measures for characterizing the participants responses. Case studies of go-around events, replicated during the simulation, provide insights into the strategies employed and the role the CMS tools played in supporting them.
Strandskov, Sandra Weineland; Ghaderi, Ata; Andersson, Hedvig; Parmskog, Nicole; Hjort, Emelie; Wärn, Anna Svanberg; Jannert, Maria; Andersson, Gerhard
2017-09-01
This is the first trial to investigate the outcome of tailored and ACT-influenced, cognitive behavioral Internet treatment for eating disorder psychopathology, and the relation between knowledge acquisition and outcome. This study utilized a randomized controlled design, with computer-based allocation to treatment or waiting list control group. Participants were recruited via advertisements in social media and newspapers in Sweden. Participants fulfilling the criteria for bulimia nervosa (BN), or Eating Disorder Not Otherwise Specified (EDNOS), with a BMI above 17.5, were enrolled in the study (N = 92). The treatment group received an Internet-based, ACT-influenced CBT intervention, developed by the authors, for eating disorders. The treatment lasted 8 weeks, and was adapted to the participant's individual needs. A clinician provided support. The main outcome measures were eating disorder symptoms and body shape dissatisfaction. Intent-to-treat analysis showed that the treatment group (n = 46) improved significantly on eating disorder symptoms and body dissatisfaction, compared with the waiting list control group (n = 46), with small to moderate effect sizes (between group effects, d = 0.35-0.64). More than a third of the participants in the treatment group (36.6%), compared to 7.1% in the waiting list control condition, made clinically significant improvements. Results showed a significant increase in knowledge in the treatment group compared to the waiting list control group (between group effect, d = 1.12), but we found no significant correlations between knowledge acquisition and outcome (r= -0.27 to -r = 0.23). The results provide preliminary support for Internet-based, tailored, and ACT-influenced treatment, based on CBT for participants with eating disorder psychopathology. Copyright © 2017. Published by Elsevier Ltd.
Amygdala response to faces parallels social behavior in Williams syndrome
Snyder, Abraham Z.; Haist, Frank; Raichle, Marcus E.; Bellugi, Ursula; Stiles, Joan
2009-01-01
Individuals with Williams syndrome (WS), a genetically determined disorder, show relatively strong face-processing abilities despite poor visuospatial skills and depressed intellectual function. Interestingly, beginning early in childhood they also show an unusually high level of interest in face-to-face social interaction. We employed functional magnetic resonance imaging (fMRI) to investigate physiological responses in face-sensitive brain regions, including ventral occipito-temporal cortex and the amygdala, in this unique genetic disorder. Participants included 17 individuals with WS, 17 age- and gender-matched healthy adults (chronological age-matched controls, CA) and 17 typically developing 8- to 9-year-old children (developmental age controls, DA). While engaged in a face discrimination task, WS participants failed to recruit the amygdala, unlike both CA and DA controls. WS fMRI responses in ventral occipito-temporal cortex, however, were comparable to those of DA controls. Given the integral role of the amygdala in social behavior, the failure of WS participants to recruit this region during face processing may be a neural correlate of the abnormally high sociability that characterizes this disorder. PMID:19633063
Lancioni, Giulio E; Singh, Nirbhay N; O'Reilly, Mark F; Sigafoos, Jeff; D'Amico, Fiora; Buonocunto, Francesca; Navarro, Jorge; Lanzilotti, Crocifissa; Fiore, Piero; Megna, Marisa; Damiani, Sabino
2015-01-01
Post-coma persons in a minimally conscious state (MCS) and with extensive motor impairment and lack of speech tend to be passive and isolated. This study aimed to (a) further assess a technology-aided approach for fostering MCS participants' responding and stimulation control and (b) carry out a social validation check about the approach. Eight MCS participants were exposed to the aforementioned approach according to an ABAB design. The technology included optic, pressure or touch microswitches to monitor eyelid, hand or finger responses and a computer system that allowed those responses to produce brief periods of positive stimulation during the B (intervention) phases of the study. Eighty-four university psychology students and 42 care and health professionals were involved in the social validation check. The MCS participants showed clear increases in their response frequencies, thus producing increases in their levels of environmental stimulation input, during the B phases of the study. The students and care and health professionals involved in the social validation check rated the technology-aided approach more positively than a control condition in which stimulation was automatically presented to the participants. A technology-aided approach to foster responding and stimulation control in MCS persons may be effective and socially desirable.
Object-oriented technologies in a multi-mission data system
NASA Technical Reports Server (NTRS)
Murphy, Susan C.; Miller, Kevin J.; Louie, John J.
1993-01-01
The Operations Engineering Laboratory (OEL) at JPL is developing new technologies that can provide more efficient and productive ways of doing business in flight operations. Over the past three years, we have worked closely with the Multi-Mission Control Team to develop automation tools, providing technology transfer into operations and resulting in substantial cost savings and error reduction. The OEL development philosophy is characterized by object-oriented design, extensive reusability of code, and an iterative development model with active participation of the end users. Through our work, the benefits of object-oriented design became apparent for use in mission control data systems. Object-oriented technologies and how they can be used in a mission control center to improve efficiency and productivity are explained. The current research and development efforts in the JPL Operations Engineering Laboratory are also discussed to architect and prototype a new paradigm for mission control operations based on object-oriented concepts.
The benefits of sustained leisure-time physical activity on job strain.
Yang, X; Telama, R; Hirvensalo, M; Hintsanen, M; Hintsa, T; Pulkki-Råback, L; Viikari, J S A
2010-08-01
The long-term effects of leisure-time physical activity (LTPA) on job strain have not been assessed in a large prospective population-based cohort study. To examine the relationship between the LTPA and the prevalence of job strain. The participants were 861 full-time employees (406 men and 455 women), aged 24-39 years in 2001, from the ongoing Cardiovascular Risk in Young Finns Study. LTPA was assessed using a self-report questionnaire in 1992 and in 2001. The participants were grouped into four categories according to tertiles of LTPA index at two time points: persistently active, increasingly active, decreasingly active and persistently inactive. Job strain was measured in 2001 by indicators of job demands and job control. Baseline LTPA was inversely associated with job strain (P < 0.001) and job demands (P < 0.05) and directly associated with job control (P < 0.05) in both sexes in a model adjusted for the change in 9-year LTPA, age, educational level, occupational status and smoking. Compared with persistently active participants, persistently inactive participants had a 4.0-fold higher job strain after adjustment for the confounders. Similarly, persistently inactive participants had a 2.7-fold higher job demands and a 1.8-fold lower job control. Decreasing physical activity was independently associated with high job strain (P < 0.01) and with low job control (P < 0.01). Participation in regular LTPA during leisure may help young adults to cope with job strain. A long-term benefit of LTPA may play a role in the development of mental well-being.
Mastenbroek, N J J M; van Beukelen, P; Demerouti, E; Scherpbier, A J J A; Jaarsma, A D C
2015-12-30
The early years in professional practice are for many veterinary and medical professionals a period of great challenges and consequently increased stress levels. Personal resources appear to have a positive impact on the course of this transition period. Personal resources are defined as developable systems of positive beliefs about one's self and the world that are generally linked to resilience. They are negatively related to burnout and positively and reciprocally to job resources, work engagement and job performance. With the aim of enhancing personal resources of recently graduated veterinarians, a 1 year multi-modular resources development programme was designed. This study was conducted to analyse: 1. if and how the development programme affected participants' personal resources, and 2. if and how personal resources affected participants' work characteristics and work engagement. Quantitative study: Twenty-five participants and ten non-participants completed an online survey covering personal resources, job resources and work engagement at the start and finish of the programme. Results showed a significant increase of personal resources in participants for self-reported ratings of proactive behaviour (Effect Size=-0.4), self-efficacy (Effect Size=-0.6) and reflective behaviour (Effect Size=-0.6). Results of the control group were not significant, although some moderate effect sizes were found. Qualitative study: Additionally 16 semi-structured interviews with participants of the programme were taken 6 months after finishing the programme. Analysis of the interviews revealed that participants also developed other important personal resources namely self-acceptance, self-esteem, awareness of own influence and responsibility. The reflection process, which took place in the course of the programme, seemed to be a necessary step for the development of the other personal resources. According to participants of the resources development programme, the increase in personal resources also gave rise to an increase in job resources. The multi-modular resources development programme seems to support development of participants' personal resources. Because personal resources are beneficial in improving well-being irrespective of where an individual starts working, it is important to give them explicit attention in educational settings.
Pinxsterhuis, Irma; Hellum, Live Lange; Aannestad, Hilde Hassum; Sveen, Unni
2015-03-01
The aim of the study was to develop a group-based self-management programme for individuals with chronic fatigue syndrome (CFS) by using the participants' experiences with the initial version of the programme, which intends to promote coping with the illness in a primary healthcare setting. An initial programme was developed, based on self-efficacy theory and the concepts of client-centred practice and empowerment. Subsequently, the programme was tested and further developed by drawing on the participants' experiences with the programme. Focus-group interviews were applied. The interviews were analysed using thematic analysis. The initial programme was found to be feasible, although several modifications regarding the content and practical organization of the programme were proposed. In line with the participants' experiences, the final self-management programme was developed, which includes short presentations of eight topics, exchange of experiences among participants, goal-setting, construction of action plans, and relaxation exercises, in addition to a meeting for relatives. The programme will be provided in eight biweekly sessions and be led by juxtaposed peer counsellors and occupational therapists. The effects of the final programme will be evaluated in a randomized controlled trial.
Williams, Edith M; Zhang, Jiajia; Zhou, Jie; Kamen, Diane; Oates, James C
2014-02-01
Arthritis self-management education has demonstrated significant improvements in health distress, self-reported global health, and activity limitation, with trends toward improvement in self efficacy and mental stress management. Consequently, numerous national agencies have recommended arthritis self-management education to complement medical care. Despite these recommendations, arthritis self-management education has reached only a limited number of people. Compliance is also a persistent problem in standardized programs. As part of the Balancing Lupus Experiences with Stress Strategies (BLESS) Study, a validated psychosocial stress intervention was piloted among a cohort of African American lupus patients participating in an SLE database project at the Medical University of South Carolina (MUSC). Recruitment attempts were made with the 330 database participants who met eligibility requirements for the study. While enrollment was limited to 30 participants (n=15 controls and n=15 intervention), two of the participants assigned to the intervention group did not attend any intervention sessions and several participants did not complete post-intervention questionnaires. Therefore, data were analyzed on 30 participants at baseline, 25 (n=13 controls and n=12 intervention) at post-intervention, and 22 (n=12 controls and n=10 intervention) at four months post-intervention. In an effort to characterize those who fully participated in the study and those who were non-compliant or non-responsive to recruitment attempts, we obtained descriptive data from African-American Lupus patients participating in the SLE Clinic Database Project. This information can be used to develop and refine future intervention activities.
Preparing for budget-based payment methodologies: global payment and episode-based payment.
Hudson, Mark E
2015-10-01
Use of budget-based payment methodologies (capitation and episode-based bundled payment) has been demonstrated to drive value in healthcare delivery. With a focus on high-volume, high-cost surgical procedures, inclusion of anaesthesiology services in these methodologies is likely. This review provides a summary of budget-based payment methodologies and practical information necessary for anaesthesiologists to prepare for participation in these programmes. Although few examples of anaesthesiologists' participation in these models exist, an understanding of the structure of these programmes and opportunities for participation are available. Prospective preparation in developing anaesthesiology-specific bundled payment profiles and early participation in pathway development associated with selected episodes of care are essential for successful participation as a gainsharing partner. With significant opportunity to contribute to care coordination and cost management, anaesthesiology can play an important role in budget-based payment programmes and should expect to participate as full gainsharing partners. Precise costing methodologies and accurate economic modelling, along with identification of quality management and cost control opportunities, will help identify participation opportunities and appropriate payment and gainsharing agreements. Anaesthesiology-specific examples with budget-based payment models are needed to help guide increased participation in these programmes.
Cognitive-motivational deficits in ADHD: development of a classification system.
Gupta, Rashmi; Kar, Bhoomika R; Srinivasan, Narayanan
2011-01-01
The classification systems developed so far to detect attention deficit/hyperactivity disorder (ADHD) do not have high sensitivity and specificity. We have developed a classification system based on several neuropsychological tests that measure cognitive-motivational functions that are specifically impaired in ADHD children. A total of 240 (120 ADHD children and 120 healthy controls) children in the age range of 6-9 years and 32 Oppositional Defiant Disorder (ODD) children (aged 9 years) participated in the study. Stop-Signal, Task-Switching, Attentional Network, and Choice Delay tests were administered to all the participants. Receiver operating characteristic (ROC) analysis indicated that percentage choice of long-delay reward best classified the ADHD children from healthy controls. Single parameters were not helpful in making a differential classification of ADHD with ODD. Multinominal logistic regression (MLR) was performed with multiple parameters (data fusion) that produced improved overall classification accuracy. A combination of stop-signal reaction time, posterror-slowing, mean delay, switch cost, and percentage choice of long-delay reward produced an overall classification accuracy of 97.8%; with internal validation, the overall accuracy was 92.2%. Combining parameters from different tests of control functions not only enabled us to accurately classify ADHD children from healthy controls but also in making a differential classification with ODD. These results have implications for the theories of ADHD.
Liaw, Sok Ying; Chan, Sally Wai-Chi; Chen, Fun-Gee; Hooi, Shing Chuan; Siau, Chiang
2014-09-17
Virtual patient simulation has grown substantially in health care education. A virtual patient simulation was developed as a refresher training course to reinforce nursing clinical performance in assessing and managing deteriorating patients. The objective of this study was to describe the development of the virtual patient simulation and evaluate its efficacy, by comparing with a conventional mannequin-based simulation, for improving the nursing students' performances in assessing and managing patients with clinical deterioration. A randomized controlled study was conducted with 57 third-year nursing students who were recruited through email. After a baseline evaluation of all participants' clinical performance in a simulated environment, the experimental group received a 2-hour fully automated virtual patient simulation while the control group received 2-hour facilitator-led mannequin-based simulation training. All participants were then re-tested one day (first posttest) and 2.5 months (second posttest) after the intervention. The participants from the experimental group completed a survey to evaluate their learning experiences with the newly developed virtual patient simulation. Compared to their baseline scores, both experimental and control groups demonstrated significant improvements (P<.001) in first and second post-test scores. While the experimental group had significantly lower (P<.05) second post-test scores compared with the first post-test scores, no significant difference (P=.94) was found between these two scores for the control group. The scores between groups did not differ significantly over time (P=.17). The virtual patient simulation was rated positively. A virtual patient simulation for a refreshing training course on assessing and managing clinical deterioration was developed. Although the randomized controlled study did not show that the virtual patient simulation was superior to mannequin-based simulation, both simulations have demonstrated to be effective refresher learning strategies for improving nursing students' clinical performance. Given the greater resource requirements of mannequin-based simulation, the virtual patient simulation provides a more promising alternative learning strategy to mitigate the decay of clinical performance over time.
Riehle, M; Mehl, S; Lincoln, T M
2018-04-17
We tested whether people with schizophrenia and prominent expressive negative symptoms (ENS) show reduced facial expressions in face-to-face social interactions and whether this expressive reduction explains negative social evaluations of these persons. We compared participants with schizophrenia with high ENS (n = 18) with participants with schizophrenia with low ENS (n = 30) and with healthy controls (n = 39). Participants engaged in an affiliative role-play that was coded for the frequency of positive and negative facial expression and rated for social performance skills and willingness for future interactions with the respective role-play partner. Participants with schizophrenia with high ENS showed significantly fewer positive facial expressions than those with low ENS and controls and were also rated significantly lower on social performance skills and willingness for future interactions. Participants with schizophrenia with low ENS did not differ from controls on these measures. The group difference in willingness for future interactions was significantly and independently mediated by the reduced positive facial expressions and social performance skills. Reduced facial expressiveness in schizophrenia is specifically related to ENS and has negative social consequences. These findings highlight the need to develop aetiological models and targeted interventions for ENS and its social consequences. © 2018 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.
Stimulus Equivalence, Generalization, and Contextual Stimulus Control in Verbal Classes
Sigurðardóttir, Zuilma Gabriela; Mackay, Harry A; Green, Gina
2012-01-01
Stimulus generalization and contextual control affect the development of equivalence classes. Experiment 1 demonstrated primary stimulus generalization from the members of trained equivalence classes. Adults were taught to match six spoken Icelandic nouns and corresponding printed words and pictures to one another in computerized three-choice matching-to-sample tasks. Tests confirmed that six equivalence classes had formed. Without further training, plural forms of the stimuli were presented in tests for all matching performances. All participants demonstrated virtually errorless performances. In Experiment 2, classifications of the nouns used in Experiment 1 were brought under contextual control. Three nouns were feminine and three were masculine. The match-to-sample training taught participants to select a comparison of the same number as the sample (i.e., singular or plural) in the presence of contextual stimulus A regardless of noun gender. Concurrently, in the presence of contextual stimulus B, participants were taught to select a comparison of the same gender as the sample (i.e., feminine or masculine), regardless of number. Generalization was assessed using a card-sorting test. All participants eventually sorted the cards correctly into gender and number stimulus classes. When printed words used in training were replaced by their picture equivalents, participants demonstrated almost errorless performances. PMID:22754102
Oral Articulatory Control in Childhood Apraxia of Speech
Moss, Aviva; Lu, Ying
2015-01-01
Purpose The purpose of this research was to examine spatial and temporal aspects of articulatory control in children with childhood apraxia of speech (CAS), children with speech delay characterized by an articulation/phonological impairment (SD), and controls with typical development (TD) during speech tasks that increased in word length. Method The participants included 33 children (11 CAS, 11 SD, and 11 TD) between 3 and 7 years of age. A motion capture system was used to track jaw, lower lip, and upper lip movement during a naming task. Movement duration, velocity, displacement, and variability were measured from accurate word productions. Results Movement variability was significantly higher in the children with CAS compared with participants in the SD and TD groups. Differences in temporal control were seen between both groups of children with speech impairment and the controls with TD during accurate word productions. As word length increased, movement duration and variability differed between the children with CAS and those with SD. Conclusions These findings provide evidence that movement variability distinguishes children with CAS from speakers with SD. Kinematic differences between the participants with CAS and those with SD suggest that these groups respond differently to linguistic challenges. PMID:25951237
Frontal-parietal synchrony in elderly EEG for visual search.
Phillips, Steven; Takeda, Yuji
2010-01-01
Aging involves selective changes in attentional control. However, its precise effect on visual attention is difficult to discern from behavioural studies alone. In this paper, we employ a recently developed phase-locking measure of synchrony as an indicator of top-down/bottom-up control of attention to assess attentional control in the elderly. Fourteen participants (63-74 years) searched for a target item (coloured, oriented rectangular bar) among a display set of distractors. For the feature search condition, where none of the distractors shared a feature with the target, search time did not increase with display set size (two, or four items). For the conjunctive search condition, where each distractor shared either a colour or orientation feature with the target, search time increased with display size. Phase-locking analysis revealed a significant increase in high gamma-band (36-56 Hz) synchrony indicating greater bottom-up control for feature than conjunctive search. In view of our earlier study on younger (21-32 years) adults (Phillips and Takeda, 2009), these results suggest that older participants are more likely to use bottom-up control of attention, possibly triggered by their greater susceptibility to attentional capture, than younger participants. Copyright (c) 2009 Elsevier B.V. All rights reserved.
Perceptions of Tobacco Control Media Campaigns Among Smokers With Lower Socioeconomic Status.
McCullough, Anna; Meernik, Clare; Baker, Hannah; Jarman, Kristen; Walsh, Barbara; Goldstein, Adam O
2017-11-01
People with low socioeconomic status (SES) in the United States have disparately high rates of smoking and experience disproportionately high burdens of smoking-related disease. Tobacco control media campaigns are a critical strategy for reducing tobacco use prevalence, but evidence is mixed about the optimal use of mass media to reach and promote tobacco use cessation among people with low SES. Improved understanding of the factors influencing how low-SES tobacco users evaluate tobacco control media campaigns may inform development of more effective messages and strategies. Focus groups with primarily low-SES smokers in Connecticut were conducted, finding that participants had seen many tobacco control television ads that used graphic imagery and testimonials, but participants voiced two main themes that limited ad effectiveness: (1) skepticism about the content of ads, the role of the tobacco industry and the government in sponsoring the ads, and the safety and efficacy of cessation supports; and (2) barriers to quitting such as stress, social contexts, and addiction that participants perceived as being underappreciated in the context of the ads. Tobacco control media campaigns targeting low-SES tobacco users may need additional messages, tools, or refinements to more optimally motivate this group to make quit attempts.
Social mediation of persuasive media in adolescent substance prevention.
Crano, William D; Alvaro, Eusebio M; Tan, Cara N; Siegel, Jason T
2017-06-01
Social commentary about prevention messages may affect their likelihood of acceptance. To investigate this possibility, student participants (N = 663) viewed 3 antimarijuana advertisements, each followed immediately by videotaped discussions involving 4 adults or 4 adolescents using either extreme or moderate language in their positive commentaries. The commentaries were expected to affect participants' perceptions of the extent to which the ads were designed to control their behavior (perceived control), which was hypothesized to inhibit persuasion. Two indirect effects analyses were conducted. Marijuana attitudes and usage intentions were the outcome variables. Both analyses revealed statistically significant source by language interactions on participants' perceived control (both p < .02). Further analyses revealed significant indirect effects of language extremity on attitudes and intentions through perceived control with adult, but not peer sources (both p < .05). These perceptions were associated with more negative marijuana attitudes and diminished usage intentions when adults used moderate (vs. extreme) language in their favorable ad commentaries (both p < .05). The findings may facilitate development of more effective prevention methods that emphasize the importance of the role of perceived control in persuasion, and the impact of interpersonal communication variations on acceptance of media-transmitted prevention messages. (PsycINFO Database Record (c) 2017 APA, all rights reserved).
Exploring an Age Difference in Preschool Children’s Competitiveness Following a Competition
Hu, Yu; Zhu, Yi
2018-01-01
Literature suggests that resource acquisition compels competition in young children. However, little is still known about the development of preschool children’s competitiveness. In this preliminary study, 166 children (aged 2–4 and 5–6 years) engaged in a dyadic competition which resulted in a winning and a losing group (in a control/non-competition group, participants engaged in a similar task which did not lead to winning/losing outcome), and then experimenters tracked their decisions to compete again with a rival (i.e., an individual they interacted in the previous competition task) and a non-rival competitor (i.e., an anonymous classmate they did not interact in the previous competition task) for a reward, respectively. As expected, results showed an age-related decreasing trend in the percentage of choices to compete with a competitor. However, this age difference was only significant in the control group when participants played with the partner with whom they interacted in the previous game and in the losing group when participants competed with a non-rival competitor. This study contributes to our knowledge of how competitiveness develop in preschool childhood, and calls for further research on the roles of motivation and cognitive control in children’s competitiveness. PMID:29593610
Müftüler, Mine; İnce, Mustafa Levent
2015-08-01
This study examined how a physical activity course based on the Trans-Contextual Model affected the variables of perceived autonomy support, autonomous motivation, determinants of leisure-time physical activity behavior, basic psychological needs satisfaction, and leisure-time physical activity behaviors. The participants were 70 Turkish university students (M age=23.3 yr., SD=3.2). A pre-test-post-test control group design was constructed. Initially, the participants were randomly assigned into an experimental (n=35) and a control (n=35) group. The experimental group followed a 12 wk. trans-contextual model-based intervention. The participants were pre- and post-tested in terms of Trans-Contextual Model constructs and of self-reported leisure-time physical activity behaviors. Multivariate analyses showed significant increases over the 12 wk. period for perceived autonomy support from instructor and peers, autonomous motivation in leisure-time physical activity setting, positive intention and perceived behavioral control over leisure-time physical activity behavior, more fulfillment of psychological needs, and more engagement in leisure-time physical activity behavior in the experimental group. These results indicated that the intervention was effective in developing leisure-time physical activity and indicated that the Trans-Contextual Model is a useful way to conceptualize these relationships.
Branch, William T; Frankel, Richard M; Hafler, Janet P; Weil, Amy B; Gilligan, MaryAnn C; Litzelman, Debra K; Plews-Ogan, Margaret; Rider, Elizabeth A; Osterberg, Lars G; Dunne, Dana; May, Natalie B; Derse, Arthur R
2017-12-01
The authors describe the first 11 academic years (2005-2006 through 2016-2017) of a longitudinal, small-group faculty development program for strengthening humanistic teaching and role modeling at 30 U.S. and Canadian medical schools that continues today. During the yearlong program, small groups of participating faculty met twice monthly with a local facilitator for exercises in humanistic teaching, role modeling, and related topics that combined narrative reflection with skills training using experiential learning techniques. The program focused on the professional development of its participants. Thirty schools participated; 993 faculty, including some residents, completed the program.In evaluations, participating faculty at 13 of the schools scored significantly more positively as rated by learners on all dimensions of medical humanism than did matched controls. Qualitative analyses from several cohorts suggest many participants had progressed to more advanced stages of professional identity formation after completing the program. Strong engagement and attendance by faculty participants as well as the multimodal evaluation suggest that the program may serve as a model for others. Recently, most schools adopting the program have offered the curriculum annually to two or more groups of faculty participants to create sufficient numbers of trained faculty to positively influence humanistic teaching at the institution.The authors discuss the program's learning theory, outline its curriculum, reflect on the program's accomplishments and plans for the future, and state how faculty trained in such programs could lead institutional initiatives and foster positive change in humanistic professional development at all levels of medical education.
Frankel, Richard M.; Hafler, Janet P.; Weil, Amy B.; Gilligan, MaryAnn C.; Litzelman, Debra K.; Plews-Ogan, Margaret; Rider, Elizabeth A.; Osterberg, Lars G.; Dunne, Dana; May, Natalie B.; Derse, Arthur R.
2017-01-01
The authors describe the first 11 academic years (2005–2006 through 2016–2017) of a longitudinal, small-group faculty development program for strengthening humanistic teaching and role modeling at 30 U.S. and Canadian medical schools that continues today. During the yearlong program, small groups of participating faculty met twice monthly with a local facilitator for exercises in humanistic teaching, role modeling, and related topics that combined narrative reflection with skills training using experiential learning techniques. The program focused on the professional development of its participants. Thirty schools participated; 993 faculty, including some residents, completed the program. In evaluations, participating faculty at 13 of the schools scored significantly more positively as rated by learners on all dimensions of medical humanism than did matched controls. Qualitative analyses from several cohorts suggest many participants had progressed to more advanced stages of professional identity formation after completing the program. Strong engagement and attendance by faculty participants as well as the multimodal evaluation suggest that the program may serve as a model for others. Recently, most schools adopting the program have offered the curriculum annually to two or more groups of faculty participants to create sufficient numbers of trained faculty to positively influence humanistic teaching at the institution. The authors discuss the program’s learning theory, outline its curriculum, reflect on the program’s accomplishments and plans for the future, and state how faculty trained in such programs could lead institutional initiatives and foster positive change in humanistic professional development at all levels of medical education. PMID:28991846
Bhuiya, Abbas; Chowdhury, Mushtaque
2002-11-01
This paper reports results from a prospective study of the impact of a woman-focused development programme on child survival in Matlab, a rural area of Bangladesh. The programme was targeted to households owning less than 50 decimals of land and members selling more than 100 days of labour for living in a year. Programme components included formation of women's groups for saving and credit, training on skill development, functional literacy including legal and social awareness, and technical and marketing support to projects undertaken with the loan money from the organization. A total of 13,549 children born alive during 1988-97 in the study area were included in the study. Hazards of mortality during pre- and post-intervention periods were compared among the programme participants and non-participants controlling the effects of other relevant variables. There has been a substantial reduction in mortality during the post-intervention period; however, the reduction was much greater for infants whose mothers participated in the development programme compared to infants of non-participant mothers from similar socioeconomic background. In a relative sense, there has been a 52% reduction of the pre-intervention level hazard of death of children during infancy of participant mothers compared to 31% reduction for the infants of non-participant mothers from similar socioeconomic background. There had also been a substantial reduction in hazard of death during childhood (1-4 year age group), however, the reduction was statistically similar for all groups of children irrespective of their mothers' participation in the development programmes.
Selection of Applicants for the Air Traffic Controller Occupation,
1981-07-01
DEVE[LOPMENT OF PRESENT SELECTION PROCEDURES 2 3. PROBLEM AND RESEARCH OBJECTIVES 4- 4. AIR TFAFF]C CONTROL JOB ANALYSIS 6 5. OVERVIEW OF RESEARCH STU...34at rogue a" CRT Ion paizu"s Vann 10 EL 1972 STUDY - SELECTION OF AIR TRAFFIC CONTROL SPECIALISTS Objectives. The focus of this research was on...Predictor and Criterion Measures of ATC "Success" (1975) for Controllers Participating in 1971 ATC Research Sepa- Progressior+ Present 1971 Supv. Sup
Saal, Susanne; Meyer, Gabriele; Beutner, Katrin; Klingshirn, Hanna; Strobl, Ralf; Grill, Eva; Mann, Eva; Köpke, Sascha; Bleijlevens, Michel H C; Bartoszek, Gabriele; Stephan, Anna-Janina; Hirt, Julian; Müller, Martin
2018-02-28
Joint contractures in nursing home residents limit the capacity to perform daily activities and restrict social participation. The purpose of this study was to develop a complex intervention to improve participation in nursing home residents with joint contractures. The development followed the UK Medical Research Council framework using a mixed-methods design with re-analysis of existing interview data using a graphic modelling approach, group discussions with nursing home residents, systematic review of intervention studies, structured 2-day workshop with experts in geriatric, nursing, and rehabilitation, and group discussion with professionals in nursing homes. Graphic modelling identified restrictions in the use of transportation, walking within buildings, memory functions, and using the hands and arms as the central target points for the intervention. Seven group discussions with 33 residents revealed various aspects related to functioning and disability according the International Classification of Functioning, Disability and Health domains body functions, body structures, activities and participation, environmental factors, and personal factors. The systematic review included 17 studies with 992 participants: 16 randomised controlled trials and one controlled trial. The findings could not demonstrate any evidence in favour of an intervention. The structured 2-day expert workshop resulted in a variety of potential intervention components and implementation strategies. The group discussion with the professionals in nursing homes verified the feasibility of the components and the overall concept. The resulting intervention, Participation Enabling CAre in Nursing (PECAN), will be implemented during a 1-day workshop for nurses, a mentoring approach, and supportive material. The intervention addresses nurses and other staff, residents, their informal caregivers, therapists, and general practitioners. In view of the absence of any robust evidence, the decision to use mixed methods and to closely involve both health professionals and residents proved to be an appropriate means to develop a complex intervention to improve participation of and quality of life in nursing home residents. We will now evaluate the PECAN intervention for its impact and feasibility in a pilot study in preparation for an evaluation of its effectiveness in a definitive trial. German clinical trials register, reference number DRKS00010037 (12 February 2016).
Nagasawa, Yoshinori; Demura, Shinichi; Takahashi, Kenji
2013-01-01
It is important to develop an accurate method of measuring controlled force exertion. This study examined the age differences between the controlled force exertion measured by a sinusoidal waveform and a bar chart display. The participants comprised 175 right-handed male adults aged 20-86 years. The participants were divided into three age groups: young (n=53), middle-aged (n=71), and elderly (n=51). They matched the submaximal grip strength exerted by their dominant hand to changing demand values displayed as either a sinusoidal waveform or a bar chart appearing on a personal computer screen. The participants performed the controlled force exertion test three times with a 1-min inter-trial interval using their dominant hand. The dependent variable was the total sum of the percentage values of the differences between the demand value and grip exertion value for more than 25s. The coefficient of variance had almost the same range in all age groups in both displays (CVSW=28.0-36.9, CVBC=29.1-32.6), but the elderly group showed a somewhat higher value with the sinusoidal waveform. Significant correlations were found between the scores with sinusoidal waveform and bar chart displays in the young, middle-aged, and elderly groups (r=0.47-0.68), but the correlations did not differ significantly between the age groups. Scores over 1500% in sinusoidal and bar chart display were found in one and two participants, respectively, in the middle-aged group and in 12% and 16% of the participants, respectively, in the elderly group. Furthermore, among all participants, only 8% of participants in the elderly group scored over 1500% in both displays. Scores over 1500% in both displays are considered to be considerably worse in controlled force exertion than lower scores. Copyright © 2013 Elsevier Ireland Ltd. All rights reserved.
Arends, Iris; Bültmann, Ute; Nielsen, Karina; van Rhenen, Willem; de Boer, Michiel R; van der Klink, Jac J L
2014-01-01
Common mental disorders (CMDs) are a major cause of sickness absence. Twenty to 30% of the workers who return to work after sickness absence due to CMDs experience recurrent sickness absence. We developed the Stimulating Healthy participation And Relapse Prevention (SHARP)-at work intervention, a problem solving intervention delivered by occupational physicians (OPs), to prevent recurrent sickness absence in this worker population in The Netherlands. A process evaluation was conducted alongside a cluster-randomised controlled trial to (1) evaluate whether the SHARP-at work intervention was implemented according to the protocol and differed from treatment in the control group, and (2) to investigate the relationship between the key elements of the intervention and the effect outcome (i.e. recurrent sickness absence). We collected process data for both the intervention and control group on recruitment, reach, dose delivered, dose received, fidelity, context and satisfaction. Data on recurrent sickness absence was collected through the registry system of the collaborating occupational health service. The study was performed in the Netherlands, and between 2010 and 2012, 154 OPs and 158 participants participated. Compared to the control group, participants in the intervention group more frequently had two or more consultations with the OP (odds ratio [OR] = 3.2, 95% confidence interval [CI] = 1.2-8.8) and completed more assignments (OR = 33.8, 95% CI = 10.4-109.5) as recommended in the intervention protocol. OPs and participants were satisfied with the intervention and rated it as applicable. Several individual intervention components were linked to the effect outcome. The process evaluation showed that the SHARP-at work intervention was conducted according to the protocol for the majority of the participants and well-received by OPs and participants. Furthermore, the intervention differed from treatment in the control group. Overall, the results provide support for implementing the intervention in practice. Copyright © 2013 Elsevier Ltd. All rights reserved.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Kim, Joyce Jihyun; Yin, Rongxin; Kiliccote, Sila
Open Automated Demand Response (OpenADR), an XML-based information exchange model, is used to facilitate continuous price-responsive operation and demand response participation for large commercial buildings in New York who are subject to the default day-ahead hourly pricing. We summarize the existing demand response programs in New York and discuss OpenADR communication, prioritization of demand response signals, and control methods. Building energy simulation models are developed and field tests are conducted to evaluate continuous energy management and demand response capabilities of two commercial buildings in New York City. Preliminary results reveal that providing machine-readable prices to commercial buildings can facilitate bothmore » demand response participation and continuous energy cost savings. Hence, efforts should be made to develop more sophisticated algorithms for building control systems to minimize customer's utility bill based on price and reliability information from the electricity grid.« less
da Costa, Thiago Martini; Barbosa, Bárbara Jaqueline Peres; e Costa, Durval Alex Gomes; Sigulem, Daniel; de Fátima Marin, Heimar; Filho, Adauto Castelo; Pisa, Ivan Torres
2013-01-01
Objective To assess whether a warning system based on mobile SMS messages increases the adherence of HIV-infected Brazilian women to antiretroviral drug-based treatment regimens and their impressions and satisfaction with respect to incoming messages. Design A randomized controlled trial was conducted from May 2009 to April 2010 with HIV-infected Brazilian women. All participants (n = 21) had a monthly multidisciplinary attendance; each participant was followed over a 4-month period, when adherence measures were obtained. Participants in the intervention group (n = 8) received SMS messages 30 min before their last scheduled time for a dose of medicine during the day. The messages were sent every Saturday and Sunday and on alternate days during the working week. Participants in the control group (n = 13) did not receive messages. Measurements Self-reported adherence, pill counting, microelectronic monitors (MEMS) and an interview about the impressions and satisfaction with respect to incoming messages. Results The HIV Alert System (HIVAS) was developed over 7 months during 2008 and 2009. After the study period, self-reported adherence indicated that 11 participants (84.62%) remained compliant in the control group (adherence exceeding 95%), whereas all 8 participants in the intervention group (100.00%) remained compliant. In contrast, the counting pills method indicated that the number of compliant participants was 5 (38.46%) for the control group and 4 (50.00%) for the intervention group. Microelectronic monitoring indicated that 6 participants in the control group (46.15%) were adherent during the entire 4-month period compared to 6 participants in the intervention group (75.00%). According to the feedback of the 8 participants who completed the research in the intervention group, along with the feedback of 3 patients who received SMS for less than 4 months, that is, did not complete the study, 9 (81.81%) believed that the SMS messages aided them in treatment adherence, and 10 (90.90%) responded that they would like to continue receiving SMS messages. SMS messaging can help Brazilian women living with HIV/AIDS to adhere to antiretroviral therapy for a period of at least 4 months. In general, the results are encouraging because the SMS messages stimulated more participants in the intervention group to be adherent to their treatment, and the patients were satisfied with the messages received, which were seen as reminders, incentives and signs of affection by the health clinic for a marginalized population. PMID:22296762
PROMOTING GROSS MOTOR SKILLS IN TODDLERS: THE ACTIVE BEGINNINGS PILOT CLUSTER RANDOMIZED TRIAL.
Veldman, Sanne L C; Okely, Anthony D; Jones, Rachel A
2015-12-01
This study examined the feasibility, acceptability, and potential efficacy of a gross motor skill program for toddlers. An 8-wk. skills program in which children practiced three skills was implemented for 10 min. daily in two randomly designated childcare centers. Two other centers served as the control group. Recruitment and retention rates were collected for feasibility. Data on professional development, children's participation, program duration, and appropriateness of the lessons were collected for acceptability, and the Test of Gross Motor Development-2 and Get Skilled, Get Active (total of 28 points) were used to look at the potential efficacy. The participants were 60 toddlers (M age=2.5 yr., SD=0.4; n=29 boys), and the retention rate was 95%. Overall participation was 76%, and educators rated 98% of the lessons as appropriate. Compared with the control group, the intervention group showed significantly greater improvements in motor skills (p<.05, Cohen's d=1.13). This study shows that a brief intervention, which is easy to integrate on a daily basis in childcare settings, can improve motor skills among toddlers.
Fontaine, Reid Griffith; Tanha, Marieh; Yang, Chongming; Dodge, Kenneth A; Bates, John E; Pettit, Gregory S
2010-07-01
The role of hostile attributional style (HAS) in antisocial development has been well-documented. We analyzed longitudinal data on 585 youths (48% female; 19% ethnic minority) to test the hypothesis that response evaluation and decision (RED) mediates the relation between HAS and antisocial behavior in adolescence. In Grades 10 and 12, adolescent participants and their parents reported participants' antisocial conduct. In Grade 11, participants were asked to imagine themselves in videotaped ambiguous-provocation scenarios. Segment 1 of each scenario presented an ambiguous provocation, after which participants answered HAS questions. In segment 2, participants were asked to imagine themselves responding aggressively to the provocateur, after which RED was assessed. Structural equation modeling indicated that RED mediates the relation between HAS and subsequent antisocial conduct, controlling for previous misconduct. Findings are consistent with research on the development of executive function processes in adolescence, and suggest that the relation between HAS and RED changes after childhood.
Early but not late-blindness leads to enhanced auditory perception.
Wan, Catherine Y; Wood, Amanda G; Reutens, David C; Wilson, Sarah J
2010-01-01
The notion that blindness leads to superior non-visual abilities has been postulated for centuries. Compared to sighted individuals, blind individuals show different patterns of brain activation when performing auditory tasks. To date, no study has controlled for musical experience, which is known to influence auditory skills. The present study tested 33 blind (11 congenital, 11 early-blind, 11 late-blind) participants and 33 matched sighted controls. We showed that the performance of blind participants was better than that of sighted participants on a range of auditory perception tasks, even when musical experience was controlled for. This advantage was observed only for individuals who became blind early in life, and was even more pronounced for individuals who were blind from birth. Years of blindness did not predict task performance. Here, we provide compelling evidence that superior auditory abilities in blind individuals are not explained by musical experience alone. These results have implications for the development of sensory substitution devices, particularly for late-blind individuals.
Baker, Philip R A; Francis, Daniel P; Cathcart, Abby
2017-04-01
The study's objective was to apply and assess an active learning approach to epidemiology and critical appraisal. Active learning comprised a mock, randomized controlled trial (RCT) conducted with learners in 3 countries. The mock trial consisted of blindly eating red Smarties candy (intervention) compared to yellow Smarties (control) to determine whether red Smarties increase happiness. Audience response devices were employed with the 3-fold purposes to produce outcome data for analysis of the effects of red Smarties, identify baseline and subsequent changes in participant's knowledge and confidence in understanding of RCTs, and assess the teaching approach. Of those attending, 82% (117 of 143 learners) participated in the trial component. Participating in the mock trial was a positive experience, and the use of the technology aided learning. The trial produced data that learners analyzed in "real time" during the class. The mock RCT is a fun and engaging approach to teaching RCTs and helping students to develop skills in critical appraisal.
ERIC Educational Resources Information Center
Trotter, Jennie C.
Project Stress Control was developed for the Fulton County (Georgia) school system in 1984 and was implemented at an elementary school. The program was very successful in reducing suspension rates and office referrals for disruptive behavior and in increasing academic performance and parent participation. This curriculum is an outgrowth of the…
ERIC Educational Resources Information Center
Lancioni, Giulio E.; Bellini, Domenico; Oliva, Doretta; Singh, Nirbhay N.; O'Reilly, Mark F.; Sigafoos, Jeff; Lang, Russell
2012-01-01
Background: A camera-based microswitch technology was recently developed to monitor small facial responses of persons with multiple disabilities and allow those responses to control environmental stimulation. This study assessed such a technology with 2 new participants using slight variations of previous responses. Method: The technology involved…
Looking before You Leap: A Theory of Motivated Control of Action
ERIC Educational Resources Information Center
Liddle, Elizabeth B.; Scerif, Gaia; Hollis, Christopher P.; Batty, Martin J.; Groom, Madeleine J.; Liotti, Mario; Liddle, Peter F.
2009-01-01
The acquisition of volitional control depends, in part, on developing the ability to countermand a planned action. Many tasks have been used to tap the efficiency of this process, but few studies have investigated how it may be modulated by participants' motivation. Multiple mechanisms may be involved in the deliberate exercise of caution when…
Cespón, Jesús; Galdo-Álvarez, Santiago; Díaz, Fernando
2015-01-01
Longitudinal studies have shown that a high percentage of people with amnestic mild cognitive impairment (MCI) develop Alzheimer’s disease (AD). Prodromal AD is known to involve deficits in executive control processes. In the present study, we examined such deficits by recording EEG in 13 single-domain amnestic MCI (sdaMCI), 12 multiple-domain amnestic MCI (mdaMCI) and 18 healthy elderly (control group, CG) participants while they performed a Simon task. The Simon task demands deployment of executive processes because participants have to respond to non-spatial features of a lateralized stimulus and inhibit the more automatic spatial tendency of the response. We specifically focused on the negativity central contralateral (N2cc), an event-related potential (ERP) component related to brain activity that prevents the cross-talk between direction of spatial attention and manual response preparation. The reaction time (RT) was not significantly different among the three groups of participants. The percentage of errors (PE) was higher in mdaMCI than in CG and sdaMCI participants. In addition, N2cc latency was delayed in mdaMCI (i.e., delayed implementation of mechanisms for controlling the spatial tendency of the response). The N2cc latency clearly distinguished among mdaMCI and CG/sdaMCI participants (area under curve: 0.91). Longer N2cc was therefore associated with executive control deficits, which suggests that N2cc latency is a correlate of mdaMCI. PMID:25999853
Albertella, Lucy; Copeland, Jan; Pearson, Daniel; Watson, Poppy; Wiers, Reinout W; Le Pelley, Mike E
2017-06-01
The current study examined whether cognitive control moderates the association between (non-drug) reward-modulated attentional capture and use of alcohol and other drugs (AOD). Participants were 66 university students who completed an assessment including questions about AOD use, a visual search task to measure value-modulated attentional capture, and a goal-directed selective attention task as a measure of cognitive control. The association between the effect of value-modulated attentional capture and illicit drug use was moderated by level of cognitive control. Among participants with lower levels of cognitive control, value-modulated attentional capture was associated with illicit drug use. This was not the case among participants with higher levels of cognitive control, who instead showed a significant association between illicit drug use and self-reported impulsivity, as well as alcohol use. These results provide support for models that view addictive behaviours as resulting from interaction and competition between automatic and more reflective processes. That is, the mechanisms that ultimately drive addictive behaviour may differ between people low or high in cognitive control. This has important implications for understanding the development and maintenance of substance use disorders and potentially their treatment and prevention. Copyright © 2017 Elsevier B.V. All rights reserved.
Smith, Lorraine; Bosnic-Anticevich, Sinthia Z; Mitchell, Bernadette; Saini, Bandana; Krass, Ines; Armour, Carol
2007-04-01
Asthma affects a considerable proportion of the population worldwide and presents a significant health problem in Australia. Given its chronic nature, effective asthma self-management approaches are important. However, despite research and interventions targeting its treatment, the management of asthma remains problematic. This study aimed to develop, from a theoretical basis, an asthma self-management model and implement it in an Australian community pharmacy setting in metropolitan Sydney, using a controlled, parallel-groups repeated-measures design. Trained pharmacists delivered a structured, step-wise, patient-focused asthma self-management program to adult participants over a 9-month period focusing on identification of asthma problems, goal setting and strategy development. Data on process- clinical- and psychosocial-outcome measures were gathered. Results showed that participants set an average of four new goals and six repeated goals over the course of the intervention. Most common goal-related themes included asthma triggers, asthma control and medications. An average of nine strategies per participant was developed to achieve the set goals. Common strategies involved visiting a medical practitioner for review of medications, improving adherence to medications and using medications before exercise. Clinical and psychosocial outcomes indicated significant improvements over time in asthma symptom control, asthma-related self-efficacy and quality of life, and negative affect. These results suggest that an asthma self-management model of illness behaviour has the potential to provide patients with a range of process skills for self-management, and deliver improvements in clinical and psychosocial indicators of asthma control. The results also indicate the capacity for the effective delivery of such an intervention by pharmacists in Australian community pharmacy settings.
Developing and validating a sham cupping device.
Lee, Myeong Soo; Kim, Jong-In; Kong, Jae Cheol; Lee, Dong-Hyo; Shin, Byung-Cheul
2010-12-01
The aims of this study were to develop a sham cupping device and to validate its use as a placebo control for healthy volunteers. A sham cupping device was developed by establishing a small hole to reduce the negative pressure after suction such that inner pressure could not be maintained in the cup. We enrolled 34 healthy participants to evaluate the validity of the sham cupping device as a placebo control. The participants were informed that they would receive either real or sham cupping and were asked which treatment they thought they had received. Other sensations and adverse events related to cupping therapy were investigated. 17 patients received real cupping therapy and 17 received sham cupping. The two groups felt similar sensations. There was a tendency for subjects to feel that real cupping created a stronger sensation than sham cupping (48.9±21.4 vs 33.3±20.3 on a 100mm visual analogue scale). There were only mild to moderate adverse events observed in both groups. We developed a new sham cupping device that seems to provide a credible control for real cupping therapy by producing little or no negative pressure. This conclusion was supported by a pilot study, but more rigorous research is warranted regarding the use of this device.
Heart Activity and Autistic Behavior in Infants and Toddlers with Fragile X Syndrome
Roberts, Jane E.; Tonnsen, Bridgette; Robinson, Ashley; Shinkareva, Svetlana V.
2014-01-01
The present study contrasted physiological arousal in infants and toddlers with fragile X syndrome to typically developing control participants and examined physiological predictors early in development to autism severity later in development in fragile X syndrome. Thirty-one males with fragile X syndrome (ages 8–40 months) and 25 age-matched control participants were included. The group with fragile X syndrome showed shorter interbeat intervals (IBIs), lower vagal tone (VT), and less modulation of IBI. Data suggested a nonlinear effect with IBI and autistic behavior; however, a linear effect with VT and autistic behavior emerged. These findings suggest that atypical physiological arousal emerges within the first year and predicts severity of autistic behavior in fragile X syndrome. These relationships are complex and dynamic, likely reflecting endogenous factors assumed to reflect atypical brain function secondary to reduced fragile X mental retardation protein. This research has important implications for the early identification and treatment of autistic behaviors in young children with fragile X syndrome. PMID:22515825
Fitzgerald, Diarmaid; Trakarnratanakul, Nanthana; Dunne, Lucy; Smyth, Barry; Caulfield, Brian
2008-01-01
We have developed a prototype virtual reality-based balance training system using a single inertial orientation sensor attached to the upper surface of a wobble board. This input device has been interfaced with Neverball, an open source computer game to create the balance training platform. Users can exercise with the system by standing on the wobble board and tilting it in different directions to control an on-screen environment. We have also developed a customized instruction manual to use when setting up the system. To evaluate the usability our prototype system we undertook a user evaluation study with twelve healthy novice participants. Participants were required to assemble the system using an instruction manual and then perform balance exercises with the system. Following this period of exercise VRUSE, a usability evaluation questionnaire, was completed by participants. Results indicated a high level of usability in all categories evaluated.
Self-control and frequency of model presentation: effects on learning a ballet passé relevé.
Fagundes, Julie; Chen, David D; Laguna, Patricia
2013-08-01
The purpose of this experiment was to examine the combined effects of self-control and frequency of model presentation on learning a complex motor skill, i.e., ballet passé relevé. Before practice started self-control participants were asked to choose two viewings or six viewings (before practice and then every five trials) and the externally controlled groups were yoked to their self-control counterparts. All participants completed 15 acquisition trials followed by 5 trials for the immediate and 5 trials for the delayed retention tests 48 hours later. Dependent variables included cognitive representation scores, physical reproduction rankings, and balance time. Statistical analyses indicated that under limited physical practice conditions self-control and higher frequency of model presentation facilitated the development of cognitive representation and did not produce further benefits in movement reproductions and balance time. The results were discussed with respect to the social cognitive theory. Published by Elsevier B.V.
Multi-time scale control of demand flexibility in smart distribution networks
DOE Office of Scientific and Technical Information (OSTI.GOV)
Bhattarai, Bishnu; Myers, Kurt; Bak-Jensen, Birgitte
This study presents a multi-timescale control strategy to deploy demand flexibilities of electric vehicles (EV) for providing system balancing and local congestion management by simultaneously ensuring economic benefits to participating actors. First, the EV charging problem from consumer, aggregator, and grid operator’s perspective is investigated. A hierarchical control architecture (HCA) comprising scheduling, coordinative, and adaptive layers is then designed to realize their coordinative goal. This is realized by integrating a multi-time scale control, which works from a day-ahead scheduling up to real-time adaptive control. The performance of the developed method is investigated with high EV penetration in a typical distributionmore » network. The simulation results demonstrates that HCA exploit EV flexibility to solve grid unbalancing and congestions with simultaneous maximization of economic benefits by ensuring EV participation to day-ahead, balancing, and regulation markets. For the given network configuration and pricing structure, HCA ensures the EV owners to get paid up to 5 times the cost they were paying without control.« less
Multi-time scale control of demand flexibility in smart distribution networks
Bhattarai, Bishnu; Myers, Kurt; Bak-Jensen, Birgitte; ...
2017-01-01
This study presents a multi-timescale control strategy to deploy demand flexibilities of electric vehicles (EV) for providing system balancing and local congestion management by simultaneously ensuring economic benefits to participating actors. First, the EV charging problem from consumer, aggregator, and grid operator’s perspective is investigated. A hierarchical control architecture (HCA) comprising scheduling, coordinative, and adaptive layers is then designed to realize their coordinative goal. This is realized by integrating a multi-time scale control, which works from a day-ahead scheduling up to real-time adaptive control. The performance of the developed method is investigated with high EV penetration in a typical distributionmore » network. The simulation results demonstrates that HCA exploit EV flexibility to solve grid unbalancing and congestions with simultaneous maximization of economic benefits by ensuring EV participation to day-ahead, balancing, and regulation markets. For the given network configuration and pricing structure, HCA ensures the EV owners to get paid up to 5 times the cost they were paying without control.« less
Galna, Brook; Jackson, Dan; Schofield, Guy; McNaney, Roisin; Webster, Mary; Barry, Gillian; Mhiripiri, Dadirayi; Balaam, Madeline; Olivier, Patrick; Rochester, Lynn
2014-04-14
Computer based gaming systems, such as the Microsoft Kinect (Kinect), can facilitate complex task practice, enhance sensory feedback and action observation in novel, relevant and motivating modes of exercise which can be difficult to achieve with standard physiotherapy for people with Parkinson's disease (PD). However, there is a current need for safe, feasible and effective exercise games that are appropriate for PD rehabilitation. The aims of this study were to i) develop a computer game to rehabilitate dynamic postural control for people with PD using the Kinect; and ii) pilot test the game's safety and feasibility in a group of people with PD. A rehabilitation game aimed at training dynamic postural control was developed through an iterative process with input from a design workshop of people with PD. The game trains dynamic postural control through multi-directional reaching and stepping tasks, with increasing complexity across 12 levels of difficulty. Nine people with PD pilot tested the game for one session. Participant feedback to identify issues relating to safety and feasibility were collected using semi-structured interviews. Participants reported that they felt safe whilst playing the game. In addition, there were no adverse events whilst playing. In general, the participants stated that they enjoyed the game and seven of the nine participants said they could imagine themselves using the game at home, especially if they felt it would improve their balance. The Flow State Scale indicated participants were immersed in the gameplay and enjoyed the experience. However, some participants reported that they found it difficult to discriminate between different types and orientations of visual objects in the game and some also had difficulty with the stepping tasks, especially when performed at the same time as the reaching tasks. Computer-based rehabilitation games using the Kinect are safe and feasible for people with PD although intervention trials are needed to test their safety, feasibility and efficacy in the home.
Vancampfort, Davy; De Herdt, Amber; Vanderlinden, Johan; Lannoo, Matthias; Adriaens, An; De Hert, Marc; Stubbs, Brendon; Soundy, Andrew; Probst, Michel
2015-01-01
The primary aim was to compare the functional exercise capacity between obese treatment-seeking people with and without binge eating disorder (BED) and non-obese controls. The secondary aim was to identify clinical variables including eating and physical activity behaviour, physical complaints, psychopathology and physical self-perception variables in obese people with BED that could explain the variability in functional exercise capacity. Forty people with BED were compared with 20 age-, gender- and body mass index (BMI)-matched obese persons without BED and 40 age and gender matched non-obese volunteers. A 6-minute walk test (6MWT), the Baecke physical activity questionnaire, the Symptom Checklist-90, the Physical Self-Perception Profile and the Eating Disorder Inventory were administered. Physical complaints before and after the 6MWT were also documented. The distance achieved on the 6MWT was significantly lower in obese participants with BED (512.1 ± 75.8 m versus 682.7 ± 98.4, p < 0.05) compared to non-obese controls. No significant differences were found between obese participants with and without BED. Participants with BED reported significantly (p < 0.05) more musculoskeletal pain and fatigue after the walk test than obese and non-obese controls. A forward stepwise regression analysis demonstrated that sports participation and perceived physical strength explained 41.7% of the variance on the 6MWT in obese participants with BED. Physical activity participation, physical self-perception and perceived physical discomfort during walking should be considered when developing rehabilitation programs for obese people with BED. Rehabilitation programmes in people with binge eating disorder should incorporate a functional exercise capacity assessment. Clinicians involved in the rehabilitation of people with binge eating disorder should consider depression and lower self-esteem as potential barriers. Clinicians should take into account the frequently observed physical discomfort when developing rehabilitation programmes for people with binge eating disorder.
2014-01-01
Background Computer based gaming systems, such as the Microsoft Kinect (Kinect), can facilitate complex task practice, enhance sensory feedback and action observation in novel, relevant and motivating modes of exercise which can be difficult to achieve with standard physiotherapy for people with Parkinson’s disease (PD). However, there is a current need for safe, feasible and effective exercise games that are appropriate for PD rehabilitation. The aims of this study were to i) develop a computer game to rehabilitate dynamic postural control for people with PD using the Kinect; and ii) pilot test the game’s safety and feasibility in a group of people with PD. Methods A rehabilitation game aimed at training dynamic postural control was developed through an iterative process with input from a design workshop of people with PD. The game trains dynamic postural control through multi-directional reaching and stepping tasks, with increasing complexity across 12 levels of difficulty. Nine people with PD pilot tested the game for one session. Participant feedback to identify issues relating to safety and feasibility were collected using semi-structured interviews. Results Participants reported that they felt safe whilst playing the game. In addition, there were no adverse events whilst playing. In general, the participants stated that they enjoyed the game and seven of the nine participants said they could imagine themselves using the game at home, especially if they felt it would improve their balance. The Flow State Scale indicated participants were immersed in the gameplay and enjoyed the experience. However, some participants reported that they found it difficult to discriminate between different types and orientations of visual objects in the game and some also had difficulty with the stepping tasks, especially when performed at the same time as the reaching tasks. Conclusion Computer-based rehabilitation games using the Kinect are safe and feasible for people with PD although intervention trials are needed to test their safety, feasibility and efficacy in the home. PMID:24731758
Khalaf, Natalia; Yuan, Chen; Hamada, Tsuyoshi; Cao, Yin; Babic, Ana; Morales-Oyarvide, Vicente; Kraft, Peter; Ng, Kimmie; Giovannucci, Edward; Ogino, Shuji; Stampfer, Meir; Cochrane, Barbara B; Manson, JoAnn E; Clish, Clary B; Chan, Andrew T; Fuchs, Charles S; Wolpin, Brian M
2018-04-01
Use of aspirin and/or non-aspirin nonsteroidal anti-inflammatory drugs (NSAIDs) reduces the risk of several cancers, but it is not clear if use of these drugs is associated with risk of pancreatic cancer. We evaluated aspirin and non-aspirin NSAID use and risk of pancreatic adenocarcinoma in 141,940 participants from the Health Professionals Follow-up Study and Nurses' Health Study using multivariable-adjusted Cox proportional hazards regression. We considered several exposure classifications to model differing lag times between NSAID exposure and cancer development. We also conducted a nested case-control study of participants from 3 prospective cohorts using conditional logistic regression to evaluate pre-diagnosis levels of plasma salicylurate, a major metabolite of aspirin, in 396 pancreatic cancer cases and 784 matched individuals without pancreatic cancer (controls). In the prospective cohort study, 1122 participants developed pancreatic adenocarcinoma over 4.2 million person-years. Use of aspirin or non-aspirin NSAIDs was not associated with pancreatic cancer risk, even after considering several latency exposure classifications. In a pre-planned subgroup analysis, regular aspirin use was associated with reduced pancreatic cancer risk among participants with diabetes (relative risk, 0.71; 95% CI, 0.54-0.94). In the nested case-control study, pre-diagnosis levels of salicylurate were not associated with pancreatic cancer risk (odds ratio, 1.08; 95% CI, 0.72-1.61; P trend 0.81; comparing participants in the highest quintile with those in the lowest quintile of plasma salicylurate). Regular aspirin or non-aspirin NSAID use was not associated with future risk of pancreatic cancer in participants from several large prospective cohort studies. A possible reduction in risk for pancreatic cancer among people with diabetes who regularly use aspirin should be further examined in preclinical and human studies. Copyright © 2018 AGA Institute. Published by Elsevier Inc. All rights reserved.
Xing, Shufen; Gao, Xin; Song, Xinxin; Archer, Marc; Zhao, Demao; Zhang, Mengting; Ding, Bilei; Liu, Xia
2017-01-01
The present study examined the relative prediction and joint effects of maternal and paternal psychological control on children’s socioemotional development. A total of 325 preschool children between the ages of 34 and 57 months (M = 4 years 2 months) and their parents participated in the study. Fathers and mothers, respectively, reported their levels of psychological control and mothers evaluated the socioemotional development of children using two indicators (i.e., behavioral problems and prosocial behaviors). The results indicated that the relative predictive effects of maternal and paternal psychological control on children’s socioemotional development differed. Specifically, maternal psychological control was a significant predictor of children’s behavioral problems and prosocial behaviors, whereas the levels of paternal psychological control were unrelated to children’s socioemotional development. With regard to the combined effects of maternal and paternal psychological control, the results of ANOVAs and simple slope analysis both indicated that children would be at risk of behavioral problems as long as they had one highly psychologically controlling parent. High levels of paternal psychological control were associated with increased behavioral problems of children only when maternal psychological control was low. However, the association between maternal psychological control and children’s behavioral behaviors was significant, despite paternal psychological control. PMID:29093691
Pest Control in the School Environment:Adopting Integrated Pest Management
Learn about establishing a school IPM program, including developing an official IPM policy statement, setting roles for participants and pest management objectives, inspecting sites, setting action threshold, applying IPM strategies and evaluating results.
Ryu, Borim; Kim, Nari; Heo, Eunyoung; Yoo, Sooyoung; Lee, Keehyuck; Hwang, Hee; Kim, Jeong-Whun; Kim, Yoojung; Lee, Joongseek; Jung, Se Young
2017-12-07
Personal health record (PHR)-based health care management systems can improve patient engagement and data-driven medical diagnosis in a clinical setting. The purpose of this study was (1) to demonstrate the development of an electronic health record (EHR)-tethered PHR app named MyHealthKeeper, which can retrieve data from a wearable device and deliver these data to a hospital EHR system, and (2) to study the effectiveness of a PHR data-driven clinical intervention with clinical trial results. To improve the conventional EHR-tethered PHR, we ascertained clinicians' unmet needs regarding PHR functionality and the data frequently used in the field through a cocreation workshop. We incorporated the requirements into the system design and architecture of the MyHealthKeeper PHR module. We constructed the app and validated the effectiveness of the PHR module by conducting a 4-week clinical trial. We used a commercially available activity tracker (Misfit) to collect individual physical activity data, and developed the MyHealthKeeper mobile phone app to record participants' patterns of daily food intake and activity logs. We randomly assigned 80 participants to either the PHR-based intervention group (n=51) or the control group (n=29). All of the study participants completed a paper-based survey, a laboratory test, a physical examination, and an opinion interview. During the 4-week study period, we collected health-related mobile data, and study participants visited the outpatient clinic twice and received PHR-based clinical diagnosis and recommendations. A total of 68 participants (44 in the intervention group and 24 in the control group) completed the study. The PHR intervention group showed significantly higher weight loss than the control group (mean 1.4 kg, 95% CI 0.9-1.9; P<.001) at the final week (week 4). In addition, triglyceride levels were significantly lower by the end of the study period (mean 2.59 mmol/L, 95% CI 17.6-75.8; P=.002). We developed an innovative EHR-tethered PHR system that allowed clinicians and patients to share lifelog data. This study shows the effectiveness of a patient-managed and clinician-guided health tracker system and its potential to improve patient clinical profiles. ClinicalTrials.gov NCT03200119; https://clinicaltrials.gov/ct2/show/NCT03200119 (Archived by WebCite at http://www.webcitation.org/6v01HaCdd). ©Borim Ryu, Nari Kim, Eunyoung Heo, Sooyoung Yoo, Keehyuck Lee, Hee Hwang, Jeong-Whun Kim, Yoojung Kim, Joongseek Lee, Se Young Jung. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 07.12.2017.
Developing Business Writing Skills and Reducing Writing Anxiety of EFL Learners through Wikis
ERIC Educational Resources Information Center
Kassem, Mohamed Ali Mohamed
2017-01-01
The present study aimed at investigating the effect of using wikis on developing business writing skills and reducing writing anxiety of Business Administration students at Prince Sattam bin Abdul Aziz University, KSA. Sixty students, who were randomly chosen and divided into two equivalent groups: control and experimental, participated in the…
From Student Associations to CEUNE: The Development of Student Representation in Spain
ERIC Educational Resources Information Center
Parejo, José Luis; Lorente, Javier
2012-01-01
The forms of students' political participation in the administration of higher education in Spain have evolved throughout history. Spain has developed from a period characterised by the corporatist model of Sindicato Espanõl Universitario--as a single syndicate of students controlled by the Franco Regime--towards the emergence of a student…
Making Decisions about Now and Later: Development of Future-Oriented Self-Control
ERIC Educational Resources Information Center
Garon, Nancy M.; Longard, Julie; Bryson, Susan E.; Moore, Chris
2012-01-01
This study explored factors underlying preschoolers' ability to make future-oriented choices. In a delay-of-gratification choice task, quantity and visibility of the reward was systematically varied. Participants included 90 typically developing children aged 2-4 years. Children made more choices to delay gratification as the quantity of the…
Making Up the Deficit: A South African Non-formal Education Project for Industrial Personnel.
ERIC Educational Resources Information Center
Dovey, Ken
1995-01-01
Using guided apprenticeships in cognitive and social development and action research, a nonformal education project focused on developing strategic thinking, team values, and internal locus of control in 20 South African industrial participants. Increased self-confidence, better communication/relationship skills, and a broader knowledge base were…
Recent work into the implementation of low-impact development and green infrastructure suggests that a decentralized, source-control approach has the potential to significantly reduce urban stormwater runoff quantity. We posit that the factors of increasing public participation i...
The Development of a Model for Adult Education in Nutrition and Cardiovascular Disease.
ERIC Educational Resources Information Center
Walker, Susan K.; Villano, Maurice W.
Two nutrition education modules were developed on cardiovascular disease and fat-controlled diet consisting of a self-instruction leader's guide and teaching package to conduct learning sessions for the participants. The sessions consisted of an audio-visual presentation, situations related to the module topic, group discussion, role-playing,…
Preventing Mania: A Preliminary Examination of the GOALS Program
Johnson, Sheri L.; Fulford, Daniel
2010-01-01
There is strong evidence of a relationship between goal dysregulation and mania. Building on these findings, we examined the feasibility of developing a mania prevention treatment program designed to improve goal regulation skills for those with bipolar disorder. Here, we describe the process of developing a manual, delivering the intervention to a series of cases, and then conducting a small open uncontrolled trial. All participants met diagnostic criteria for bipolar I disorder based on the Structured Clinical Interview for DSM-IV and were not currently experiencing episodes of depression or mania. Ten participants (8 female, mean age = 46.7 years) were enrolled in the GOALS program and completed an average of 13.2 weekly sessions. Participants were administered the Bech-Rafaelson Mania Scale (BRMS) and the Modified Hamilton Rating Scale for Depression at baseline and termination. Some participants completed self-report scales including the Altman Self-Rating Mania Scale, the Beck Depression Inventory, and the Willingly Approached Set of Statistically Unrealistic Pursuits at baseline and termination. In addition, participants were administered a consumer satisfaction questionnaire at termination. At termination, all 10 participants found the program highly relevant and helpful. Most importantly, even though levels of mania were low initially, mean levels of manic symptoms on the BRMS decreased significantly from baseline to termination, and all 10 participants were within a healthy range (BRMS <7) at termination. Although the lack of control group or follow-up data limits this study, preliminary evidence suggests that it is feasible to identify treatment targets by drawing from the basic research literature in bipolar disorder. Findings await replication and more careful testing within a randomized controlled trial. PMID:19433142
De Urioste-Stone, Sandra M.; Pennington, Pamela M.; Pellecer, Elizabeth; Aguilar, Teresa M.; Samayoa, Gabriela; Perdomo, Hugo D.; Enríquez, Hugo; Juárez, José G.
2015-01-01
Background Integrated vector management strategies depend on local eco-bio-social conditions, community participation, political will and inter-sectorial partnership. Previously identified risk factors for persistent Triatoma dimidiata infestation include the presence of rodents and chickens, tiled roofs, dirt floors, partial wall plastering and dog density. Methods A community-based intervention was developed and implemented based on cyclical stakeholder and situational analyses. Intervention implementation and evaluation combined participatory action research and cluster randomized pre-test post-test experimental designs. The intervention included modified insecticide application, education regarding Chagas disease and risk factors, and participatory rodent control. Results At final evaluation there was no significant difference in post-test triatomine infestation between intervention and control, keeping pre-test rodent and triatomine infestations constant. Knowledge levels regarding Chagas disease and prevention practices including rodent control, chicken management and health service access increased significantly only in intervention communities. The odds of nymph infection and rat infestation were 8.3 and 1.9-fold higher in control compared to intervention communities, respectively. Conclusion Vector control measures without reservoir control are insufficient to reduce transmission risk in areas with persistent triatomine infestation. This integrated vector management program can complement house improvement initiatives by prioritizing households with risk factors such as tiled roofs. Requirement for active participation and multi-sectorial coordination poses implementation challenges. PMID:25604767
Tabanfar, Reza; Chan, Harley H L; Lin, Vincent; Le, Trung; Irish, Jonathan C
To develop and validate a smartphone based Virtual Reality Epley Maneuver System (VREMS) for home use. A smartphone application was designed to produce stereoscopic views of a Virtual Reality (VR) environment, which when viewed after placing a smartphone in a virtual reality headset, allowed the user to be guided step-by-step through the Epley maneuver in a VR environment. Twenty healthy participants were recruited and randomized to undergo either assisted Epleys or self-administered Epleys following reading instructions from an Instructional Handout (IH). All participants were filmed and two expert Otologists reviewed the videos, assigning each participant a score (out of 10) for performance on each step. Participants rated their perceived workload by completing a validated task-load questionnaire (NASA Task Load Index) and averages for both groups were calculated. Twenty participants were evaluated with average age 26.4±7.12years old in the VREMS group and 26.1±7.72 in the IH group. The VR assisted group achieved an average score of 7.78±0.99 compared to 6.65±1.72 in the IH group. This result was statistically significant with p=0.0001 and side dominance did not appear to play a factor. Analyzing each step of the Epley maneuver demonstrated that assisted Epleys were done more accurately with statically significant results in steps 2-4. Results of the NASA-TLX scores were variable with no significant findings. We have developed and demonstrated face validity for VREMS through our randomized controlled trial. The VREMS platform is promising technology, which may improve the accuracy and effectiveness of home Epley treatments. N/A. Copyright © 2017 Elsevier Inc. All rights reserved.
Drooling, saliva production, and swallowing in cerebral palsy.
Senner, Jill E; Logemann, Jerilyn; Zecker, Steven; Gaebler-Spira, Deborah
2004-12-01
Fourteen participants (six females, eight males) ranging in age from 7 years 11 months to 18 years 2 months (mean 11y 7mo) with a confirmed diagnosis of spastic cerebral palsy (CP) were included in the study. Participants included those who drooled (CP+, n=14); age- and sex-matched children with spastic CP who were dry to mild and never to infrequent droolers (CP-, n=14) as well as typically developing peers (CTRL, n=14) served as controls. Frequency of swallowing was measured by using simultaneous cervical ausculation and videotaping of the head and neck. Saliva production was measured with the Saxon test, a simple gauze-chewing procedure. In addition, Pediatric Evaluation of Disability Inventory (PEDI), Test of Nonverbal Intelligence-3 (TONI-3), dysarthria severity scale, and Gross Motor Function Classification System (GMFCS) scores were obtained for each participant. Both groups of participants with CP tended to swallow less frequently than typically developing participants and tended to produce less saliva than typically developing controls; however, these differences were not statistically significant. No correlation was found between amount of saliva produced and amount drooled (r=0.245). An analysis of variance (ANOVA) conducted on the PEDI functional skills mean scores indicated significant differences between the three groups (F(2,39)=23.522,p<0.0001). Likewise, an ANOVA conducted on the TONI-3 scores revealed statistically significant differences between the three groups (F(2,39)=31.761, p<0.0001). A Spearman's rho correlation indicated that GMFCS scores were not significantly correlated with drooling severity (Spearman's rho correlation=0.3951,p=0.037). Drooling severity was found to be positively correlated with dysarthria severity (Spearman's rho correlation=0.82,p<0.0001). These findings suggest that drooling in patients with CP is related to swallowing difficulties rather than hypersalivation.
Propulsion Controls and Health Management Research at NASA Glenn Research Center
NASA Technical Reports Server (NTRS)
Garg, Sanjay
2002-01-01
With the increased emphasis on aircraft safety, enhanced performance and affordability, and the need to reduce the environmental impact of aircraft, there are many new challenges being faced by the designers of aircraft propulsion systems. The Controls and Dynamics Technology Branch at NASA Glenn Research Center (GRC) in Cleveland, Ohio, is leading and participating in various projects in partnership with the U.S. aerospace industry and academia to develop advanced controls and health management technologies that will help meet these challenges. These technologies are being developed with a view towards making the concept of "Intelligent Engines" a reality. The major research activities of the Controls and Dynamics Technology Branch are described in the following.
International lighting in controlled environments workshop: Proceedings
DOE Office of Scientific and Technical Information (OSTI.GOV)
NONE
1994-12-31
Lighting is a central and critical aspect of control in environmental research for plant research and is gaining recognition as a significant factor to control carefully for animal and human research. Thus this workshop was convened to reevaluate the technology that is available today and to work toward developing guidelines for the most effective use of lighting in controlled environments with emphasis on lighting for plants but also to initiate interest in the development of improved guidelines for human and animal research. There are a number of established guidelines for lighting in human and animal environments. Development of new lightingmore » guidelines is necessary for three reasons: (1) recent scientific discoveries show that in addition to supporting the sensation of vision, light has profound nonvisual biological and behavioral effects in both animals and humans; (2) federal regulations (EPACT 1992) are requiring all indoor environments to become more energy efficient with a specific emphasis on energy conservation in lighting; (3) lighting engineers and manufacturers have developed a wealth of new light sources and lighting products that can be applied in animal and human environments. The workshop was aimed at bringing together plant scientists and physical scientists to interact in the discussions. It involved participation of biological scientists involved in studying mechanisms of light reactions and those involved in utilizing lighting for production of plants and maintenance of animals in controlled environments. It included participation of physical scientists from universities and government involved in research as well as those from industry involved in producing lamps and in construction of controlled growth facilities. Selected papers are indexed separately for inclusion in the Energy Science and Technology Database.« less
Haley, Katarina L.
2015-01-01
Purpose To study the effects of masked auditory feedback (MAF) on speech fluency in adults with aphasia and/or apraxia of speech (APH/AOS). We hypothesized that adults with AOS would increase speech fluency when speaking with noise. Altered auditory feedback (AAF; i.e., delayed/frequency-shifted feedback) was included as a control condition not expected to improve speech fluency. Method Ten participants with APH/AOS and 10 neurologically healthy (NH) participants were studied under both feedback conditions. To allow examination of individual responses, we used an ABACA design. Effects were examined on syllable rate, disfluency duration, and vocal intensity. Results Seven of 10 APH/AOS participants increased fluency with masking by increasing rate, decreasing disfluency duration, or both. In contrast, none of the NH participants increased speaking rate with MAF. In the AAF condition, only 1 APH/AOS participant increased fluency. Four APH/AOS participants and 8 NH participants slowed their rate with AAF. Conclusions Speaking with MAF appears to increase fluency in a subset of individuals with APH/AOS, indicating that overreliance on auditory feedback monitoring may contribute to their disorder presentation. The distinction between responders and nonresponders was not linked to AOS diagnosis, so additional work is needed to develop hypotheses for candidacy and underlying control mechanisms. PMID:26363508
Long-term antecedents and outcomes of perceived control.
Infurna, Frank J; Gerstorf, Denis; Ram, Nilam; Schupp, Jürgen; Wagner, Gert G
2011-09-01
Perceived control plays an important role in shaping development throughout adulthood and old age. Using data from the adult lifespan sample of the national German Socio-Economic Panel (SOEP; N > 10,000, covering 25 years of measurement), we explored long-term antecedents, correlates, and outcomes of perceived control and examined if associations differ with age. Targeting correlates and antecedents of control, findings indicated that higher concurrent levels of social participation, life satisfaction, and self-rated health as well as more positive changes in social participation over the preceding 11 years were each predictive of between-person differences in perceived control. Targeting health outcomes of control, survival analyses revealed that perceived control predicted 14-year hazard ratio for disability (n = 996 became disabled) and mortality (n = 1,382 died). The effect for mortality, but not for disability, was independent of sociodemographic and psychosocial factors. Overall, we found very limited support for age-differential associations. Our results provide further impetus to thoroughly examine processes involved in antecedent-consequent relations among perceived control, facets of social life, well-being, and health.
Marshall, Patricia A; Adebamowo, Clement A; Adeyemo, Adebowale A; Ogundiran, Temidayo O; Strenski, Teri; Zhou, Jie; Rotimi, Charles N
2014-05-13
Studies on informed consent to medical research conducted in low or middle-income settings have increased, including empirical investigations of consent to genetic research. We investigated voluntary participation and comprehension of informed consent among women involved in a genetic epidemiological study on breast cancer in an urban setting of Nigeria comparing women in the case and control groups. Surveys were administered in face-to-face interviews with 215 participants following their enrollment in the genetic study (106 patients, 109 controls). Audio-taped in-depth interviews were conducted with a sub-sample of 17 (8%) women who completed the survey. The majority of all participants reported being told that participation in the genetic study was voluntary (97%), that they did not feel pressured to participate in the study (99%), and that they could withdraw from the study (81%). The majority of the breast cancer patients (83%) compared to 58% of women in the control group reported that the study purpose was to learn about the genetic inheritance of breast cancer (OR 3.44; 95% CI =1.66, 7.14, p value = 0.001). Most participants reported being told about study procedures (95%) and study benefits (98%). Sixty-eight percent of the patients, compared to 47% of the control group reported being told about study risks (p-value <0.001). Of the 165 married women, 19% reported asking permission from their husbands to enroll in the breast cancer study; no one sought permission from local elders. In-depth interviews highlight the use of persuasion and negotiation between a wife and her husband regarding study participation. The global expansion of genetic and genomic research highlights our need to understand informed consent practices for studies in ethnically diverse cultural environments such as Africa. Quantitative and qualitative empirical investigations of the informed consent process for genetic and genomic research will further our knowledge of complex issues associated with communication of information, comprehension, decisional authority and voluntary participation. In the future, the development and testing of innovative strategies to promote voluntary participation and comprehension of the goals of genomic research will contribute to our understanding of strategies that enhance the consent process.
Kastorini, Christina-Maria; Milionis, Haralampos J; Goudevenos, John A; Panagiotakos, Demosthenes B
2010-09-14
In this paper the methodology and procedures of a case-control study that will be developed for assessing the role of dietary habits and eating behaviours on the development of acute coronary syndrome and stroke is presented. Based on statistical power calculations, 1000 participants will be enrolled; of them, 250 will be consecutive patients with a first acute coronary event, 250 consecutive patients with a first ischaemic stroke, and 500 population-based healthy subjects (controls), age and sex matched to the cases. Socio-demographic, clinical, dietary, psychological, and other lifestyle characteristics will be measured. Dietary habits and eating behaviours will be evaluated with a special questionnaire that has been developed for the study.
Ryu, Borim; Kim, Nari; Heo, Eunyoung; Yoo, Sooyoung; Lee, Keehyuck; Hwang, Hee; Kim, Jeong-Whun; Kim, Yoojung; Lee, Joongseek
2017-01-01
Background Personal health record (PHR)–based health care management systems can improve patient engagement and data-driven medical diagnosis in a clinical setting. Objective The purpose of this study was (1) to demonstrate the development of an electronic health record (EHR)–tethered PHR app named MyHealthKeeper, which can retrieve data from a wearable device and deliver these data to a hospital EHR system, and (2) to study the effectiveness of a PHR data-driven clinical intervention with clinical trial results. Methods To improve the conventional EHR-tethered PHR, we ascertained clinicians’ unmet needs regarding PHR functionality and the data frequently used in the field through a cocreation workshop. We incorporated the requirements into the system design and architecture of the MyHealthKeeper PHR module. We constructed the app and validated the effectiveness of the PHR module by conducting a 4-week clinical trial. We used a commercially available activity tracker (Misfit) to collect individual physical activity data, and developed the MyHealthKeeper mobile phone app to record participants’ patterns of daily food intake and activity logs. We randomly assigned 80 participants to either the PHR-based intervention group (n=51) or the control group (n=29). All of the study participants completed a paper-based survey, a laboratory test, a physical examination, and an opinion interview. During the 4-week study period, we collected health-related mobile data, and study participants visited the outpatient clinic twice and received PHR-based clinical diagnosis and recommendations. Results A total of 68 participants (44 in the intervention group and 24 in the control group) completed the study. The PHR intervention group showed significantly higher weight loss than the control group (mean 1.4 kg, 95% CI 0.9-1.9; P<.001) at the final week (week 4). In addition, triglyceride levels were significantly lower by the end of the study period (mean 2.59 mmol/L, 95% CI 17.6-75.8; P=.002). Conclusions We developed an innovative EHR-tethered PHR system that allowed clinicians and patients to share lifelog data. This study shows the effectiveness of a patient-managed and clinician-guided health tracker system and its potential to improve patient clinical profiles. Trial Registration ClinicalTrials.gov NCT03200119; https://clinicaltrials.gov/ct2/show/NCT03200119 (Archived by WebCite at http://www.webcitation.org/6v01HaCdd) PMID:29217503
2014-01-01
Background Gestational diabetes mellitus (GDM) is a risk factor for the development of type 2 diabetes. Lifestyle intervention can prevent progression to type 2 diabetes in high risk populations. We designed a randomised controlled trial (RCT) to evaluate the effectiveness of an established lifestyle intervention compared to standard care for delaying diabetes onset in European women with recent GDM. Recruitment into the RCT was more challenging than anticipated with only 89 of 410 (22%) women agreeing to participate. This paper identifies factors that could enhance participation of the target population in future interventions. Methods We hypothesised that women who agreed to participate would have higher diabetes risk profiles than those who declined, and secondly that it would be possible to predict participation on the bases of those risk factors. To test our hypothesis, we identified the subset of women for whom we had comprehensive data on diabetes risks factors 3-5 years following GDM, reducing the sample to 43 participants and 73 decliners. We considered established diabetes risk factors: smoking, daily fruit and vegetable intake, participation in exercise, family history of diabetes, glucose values and BMI scores on post-partum re-screens, use of insulin during pregnancy, and age at delivery. We also analysed narrative data from 156 decliners to further understand barriers to and facilitators of participation. Results Two factors differentiated participants and decliners: age at delivery (with women older than 34 years being more likely to participate) and insulin use during pregnancy (with women requiring the use of insulin in pregnancy less likely to participate). Binary logistic regression confirmed that insulin use negatively affected the odds of participation. The most significant barriers to participation included the accessibility, affordability and practicality of the intervention. Conclusions Women with recent GDM face multiple barriers to lifestyle change. Intervention designers should consider: (i) the practicalities of participation for this population, (ii) research designs that capitalise on motivational differences between participants, (iii) alleviating concerns about long-term diabetes management. We hope this work will support future researchers in developing interventions that are more relevant, effective and successful in recruiting the desired population. Trial registration Current Controlled Trials ISRCTN41202110 PMID:24461045
Bean, Melanie K.; Mazzeo, Suzanne E.; Stern, Marilyn; Bowen, Deborah; Ingersoll, Karen
2011-01-01
To reduce pediatric obesity in clinical settings, multidisciplinary behaviorally-based treatment programs are recommended. High attrition and poor compliance are two difficulties frequently encountered in such programs. A brief, empathic and directive clinical intervention, Motivational Interviewing (MI), might help address these motivational and behavioral issues, ultimately resulting in more positive health outcomes. The efficacy of MI as an adjunct in the treatment of pediatric obesity remains relatively understudied. MI Values was developed to implement within an existing multidisciplinary treatment program for obese, ethnically diverse adolescents, the T.E.E.N.S. Program (Teaching, Encouragement, Exercise, Nutrition, Support). T.E.E.N.S. participants who consent to MI Values are randomized to either MI or an education control condition. At weeks 1 and 10 of T.E.E.N.S. participation, the subset of participants assigned to the MI condition engage in individual MI sessions and control participants view health education videos. All MI sessions are audiotaped and coded to monitor treatment fidelity, which has been satisfactory thus far. Participants complete comprehensive assessments at baseline, 3-and 6-month follow-up. We hypothesize that MI participants will demonstrate greater reductions in Body Mass Index (BMI) percentile, improved diet and physical activity behaviors, better compliance with T.E.E.N.S., and lower attrition than participants in the control group. We present study design and methods for MI Values as well as data on feasibility of recruitment methods and treatment integrity. At study completion, findings will contribute to the emerging literature examining the efficacy of MI in the treatment of pediatric obesity. PMID:21554994
Calvo-Lobo, César; Ramos García, Ana; Losa Iglesias, Marta Elena; López-López, Daniel; Rodríguez-Sanz, David; Romero-Morales, Carlos; Becerro-de-Bengoa-Vallejo, Ricardo
2018-05-14
Background : Down syndrome is the most common chromosomal abnormality and a cause of intellectual disability. It is also associated with orthopaedic and musculoskeletal problems of the locomotive apparatus, especially of the feet. These problems are believed to have a harmful effect on health, social functioning, and mobility. In addition, these persons generally don't have access to podiatric health services, even when their foot problems are well known, because of limited access to healthcare facilities. The goal of our research was to evaluate and compare the foot health status of study participants with and without Down syndrome and to determine whether inadequate footwear is being used with normalized reference values. Methods : A total of 105 participants with and without Down syndrome, with a mean age of 35.71 (SD = 12.93) years, were enrolled in the study. They self-reported demographic data and their clinical characteristic data were recorded. Measurements of their foot and shoe fitting were taken at all stages of the research process. Ninety-two percent of the participants with Down syndrome had foot problems. Results: Only 12 (24%) participants with Down syndrome used bilateral shoes that met the requirements of their feet compared to their controls (50 participants, 90.9% for the right foot; 46 participants, 83.6% for the left foot). Participants with Down syndrome presented statistically significant differences with respect to controls and wore incorrectly sized shoe. Conclusions : Evaluation of foot length and width may prevent development of foot deformities, as well as to improve general health.
Altered muscle recruitment during extension from trunk flexion in low back pain developers.
Nelson-Wong, Erika; Alex, Brendan; Csepe, David; Lancaster, Denver; Callaghan, Jack P
2012-12-01
A functionally induced, transient low back pain model consisting of exposure to prolonged standing has been used to elucidate baseline neuromuscular differences between previously asymptomatic individuals classified as pain developers and non-pain developers based on their pain response during a standing exposure. Previous findings have included differences in frontal plane lumbopelvic control and altered movement strategies that are present prior to pain development. Control strategies during sagittal plane movement have not been previously investigated in this sample. The purpose of this research was to investigate neuromuscular control differences during the extension phase from trunk flexion between pain developers and non-pain developers. Continuous electromyography and kinematic data were collected during standing trunk flexion and extension on 43 participants (22 male) with an age range of 18-33 years, prior to entering into the prolonged standing exposure. Participants were classified as pain developer/non-pain developer by their pain response (≥ 10 mm increase on a 100 mm visual analog scale) during standing. Relative timing and sequencing data between muscle pairs were calculated through cross-correlation analyses, and evaluated by group and gender. Pain developers demonstrated a 'top-down' muscle recruitment strategy with lumbar extensors activated prior to gluteus maximus, while non-pain developers demonstrated a typical 'bottom-up' muscle recruitment strategy with gluteus maximus activated prior to lumbar extensors. Individuals predisposed to low back pain development during standing exhibited altered neuromuscular strategies prior to pain development. These findings may help to characterize biomechanical movement profiles that could be important for early identification of people at risk for low back pain. Copyright © 2012 Elsevier Ltd. All rights reserved.
Decision aids for randomised controlled trials: a qualitative exploration of stakeholders’ views
Gillies, Katie; Skea, Zoë C; Campbell, Marion K
2014-01-01
Objectives To explore stakeholders’ perceptions of decision aids designed to support the informed consent decision-making process for randomised controlled trials. Design Qualitative semistructured interviews. Participants were provided with prototype trial decision aids in advance to stimulate discussion. Interviews were analysed using an established interpretive approach. Participants 23 stakeholders: Trial Managers (n=5); Research Nurses (n=5); Ethics Committee Chairs (n=5); patients (n=4) and Clinical Principal Investigators (n=4). Setting Embedded within two ongoing randomised controlled trials. All interviews conducted with UK-based participants. Results Certain key aspects (eg, values clarification exercises, presentation of probabilities, experiences of others and balance of options) in the prototype decision aids were perceived by all stakeholders as having a significant advantage (over existing patient information leaflets) in terms of supporting well informed appropriate decisions. However, there were some important differences between the stakeholder groups on specific content (eg, language used in the section on positive and negative features of taking part in a trial and the overall length of the trial decision aids). Generally the stakeholders believed trial decision aids have the potential to better engage potential participants in the decision-making process and allow them to make more personally relevant decisions about their participation. Conclusions Compared to existing patient information leaflets, stakeholders perceived decision aids for trial participation to have the potential to promote a more ‘informed’ decision-making process. Further efforts to develop, refine and formally evaluate trial decision aids should be explored. PMID:25138811
Baker, Felicity A; Stretton-Smith, Phoebe; Clark, Imogen N; Tamplin, Jeanette; Lee, Young-Eun C
2018-01-01
This study aimed to test the feasibility of implementing a group songwriting program with family caregivers (FCGs) of people living with dementia. Fourteen FCGs consented to participate in either the songwriting group ( n = 8) or control condition ( n = 6). Participants completed baseline and 7-week measures of depression (PHQ-9), perceptions of their caregiving experience (PACQ), and perceptions of their relationship with the care recipient (QCPR). A six-session group songwriting program was implemented across two sites, focusing on participants co-creating a song about their caregiving experiences. Participation and retention rates were high suggesting the intervention was acceptable. An observed pre-post effect size for the PHQ-9 in the experimental group ( d = 0.64) and control group ( d = -0.33) suggests the measure is sensitive to change over a short period of time in this population and has the potential to detect significant change in a larger controlled trial. Qualitative analysis of focus group interviews suggested the songwriting process allowed participants to share their entire caregiver journey with others, differentiating the intervention from standard carer support groups. Participants described group songwriting as enabling them to find connections with other caregivers, create a group identity, and gain insight into their carer journey, subsequently leading to the development of inner strength and personal growth. Qualitative findings suggest coping may be a more relevant construct to measure than caregiver-patient relationship quality or caregivers' perception of caregiving.
Rosso, Isabelle M; Killgore, William D S; Olson, Elizabeth A; Webb, Christian A; Fukunaga, Rena; Auerbach, Randy P; Gogel, Hannah; Buchholz, Jennifer L; Rauch, Scott L
2017-03-01
Prior research has shown that the Sadness Program, a technician-assisted Internet-based cognitive behavioral therapy (iCBT) intervention developed in Australia, is effective for treating major depressive disorder (MDD). The current study aimed to expand this work by adapting the protocol for an American population and testing the Sadness Program with an attention control group. In this parallel-group, randomized controlled trial, adult MDD participants (18-45 years) were randomized to a 10-week period of iCBT (n = 37) or monitored attention control (MAC; n = 40). Participants in the iCBT group completed six online therapy lessons, which included access to content summaries and homework assignments. During the 10-week trial, iCBT and MAC participants logged into the web-based system six times to complete self-report symptom scales, and a nonclinician technician contacted participants weekly to provide encouragement and support. The primary outcome was the Hamilton Rating Scale for Depression (HRSD), and the secondary outcomes were the Patient Health Questionnaire-9 and Kessler-10. Intent-to-treat analyses revealed significantly greater reductions in depressive symptoms in iCBT compared with MAC participants, using both the self-report measures and the clinician-rated HRSD (d = -0.80). Importantly, iCBT participants also showed significantly higher rates of clinical response and remission. Exploratory analyses did not support illness severity as a moderator of treatment outcome. The Sadness Program led to significant reductions in depression and distress symptoms. With its potential to be delivered in a scalable, cost-efficient manner, iCBT is a promising strategy to enhance access to effective care. © 2016 Wiley Periodicals, Inc.
Human agency beliefs influence behaviour during virtual social interactions.
Caruana, Nathan; Spirou, Dean; Brock, Jon
2017-01-01
In recent years, with the emergence of relatively inexpensive and accessible virtual reality technologies, it is now possible to deliver compelling and realistic simulations of human-to-human interaction. Neuroimaging studies have shown that, when participants believe they are interacting via a virtual interface with another human agent, they show different patterns of brain activity compared to when they know that their virtual partner is computer-controlled. The suggestion is that users adopt an "intentional stance" by attributing mental states to their virtual partner. However, it remains unclear how beliefs in the agency of a virtual partner influence participants' behaviour and subjective experience of the interaction. We investigated this issue in the context of a cooperative "joint attention" game in which participants interacted via an eye tracker with a virtual onscreen partner, directing each other's eye gaze to different screen locations. Half of the participants were correctly informed that their partner was controlled by a computer algorithm ("Computer" condition). The other half were misled into believing that the virtual character was controlled by a second participant in another room ("Human" condition). Those in the "Human" condition were slower to make eye contact with their partner and more likely to try and guide their partner before they had established mutual eye contact than participants in the "Computer" condition. They also responded more rapidly when their partner was guiding them, although the same effect was also found for a control condition in which they responded to an arrow cue. Results confirm the influence of human agency beliefs on behaviour in this virtual social interaction context. They further suggest that researchers and developers attempting to simulate social interactions should consider the impact of agency beliefs on user experience in other social contexts, and their effect on the achievement of the application's goals.
Adams, Brooke N; Kirkup, Michele L; Willis, Lisa H; Reifeis, Paul E
2017-06-01
At Indiana University School of Dentistry, a New Clinical Faculty Training (NCFT) program was created with the primary goals of informing new part-time faculty members of clinical policies and assessment guidelines and thus developing qualified and satisfied faculty members. The aim of this study was to determine if participation in the training program improved the participants' satisfaction and competence in comparison to their colleagues who did not participate in the program. Two cohorts were compared: a control group of part-time faculty members who did not receive formal training when they were hired (n=21; response rate 58.3%); and the intervention group, who had participated in the NCFT program (n=12; response rate 80%). A survey of faculty members in the control group gathered information on their experiences when initially hired, and a pretest was administered to measure their knowledge of clinical policies. After the control group was given an overview of the program, their feedback was collected through post surveys, and a posttest identical to the pretest was given that found statistically significant increases on questions one (p=0.003) and four (p=0.025). In February 2014, 15 new faculty members participated in the pilot implementation of the NCFT program. Of those 15, 12 (the intervention group) completed follow-up surveys identical to the pre survey used with the control group. Statistically significant differences were found for the factors clinical teaching (p=0.005) and assessment training (p=0.008) with better responses for the NCFT group. These results suggest that participation in the program was associated with improved clinical teaching knowledge and job satisfaction.
Hassan, Osama Ahmed; Affognon, Hippolyte; Rocklöv, Joacim; Mburu, Peter; Sang, Rosemary; Ahlm, Clas; Evander, Magnus
2017-02-01
Rift Valley fever (RVF) is a viral mosquito-borne disease with the potential for global expansion, causes hemorrhagic fever, and has a high case fatality rate in young animals and in humans. Using a cross-sectional community-based study design, we investigated the knowledge, attitudes and practices of people living in small village in Sudan with respect to RVF outbreaks. A special One Health questionnaire was developed to compile data from 235 heads of household concerning their knowledge, attitudes, and practices with regard to controlling RVF. Although the 2007 RVF outbreak in Sudan had negatively affected the participants' food availability and livestock income, the participants did not fully understand how to identify RVF symptoms and risk factors for both humans and livestock. For example, the participants mistakenly believed that avoiding livestock that had suffered spontaneous abortions was the least important risk factor for RVF. Although the majority noticed an increase in mosquito population during the 2007 RVF outbreak, few used impregnated bed nets as preventive measures. The community was reluctant to notify the authorities about RVF suspicion in livestock, a sentinel for human RVF infection. Almost all the respondents stressed that they would not receive any compensation for their dead livestock if they notified the authorities. In addition, the participants believed that controlling RVF outbreaks was mainly the responsibility of human health authorities rather than veterinary authorities. The majority of the participants were aware that RVF could spread from one region to another within the country. Participants received most their information about RVF from social networks and the mass media, rather than the health system or veterinarians. Because the perceived role of the community in controlling RVF was fragmented, the probability of RVF spread increased.
Reuter, Eva-Maria; Cunnington, Ross; Mattingley, Jason B; Riek, Stephan; Carroll, Timothy J
2016-11-01
There are well-documented differences in the way that people typically perform identical motor tasks with their dominant and the nondominant arms. According to Yadav and Sainburg's (Neuroscience 196: 153-167, 2011) hybrid-control model, this is because the two arms rely to different degrees on impedance control versus predictive control processes. Here, we assessed whether differences in limb control mechanisms influence the rate of feedforward compensation to a novel dynamic environment. Seventy-five healthy, right-handed participants, divided into four subsamples depending on the arm (left, right) and direction of the force field (ipsilateral, contralateral), reached to central targets in velocity-dependent curl force fields. We assessed the rate at which participants developed predictive compensation for the force field using intermittent error-clamp trials and assessed both kinematic errors and initial aiming angles in the field trials. Participants who were exposed to fields that pushed the limb toward ipsilateral space reduced kinematic errors more slowly, built up less predictive field compensation, and relied more on strategic reaiming than those exposed to contralateral fields. However, there were no significant differences in predictive field compensation or kinematic errors between limbs, suggesting that participants using either the left or the right arm could adapt equally well to novel dynamics. It therefore appears that the distinct preferences in control mechanisms typically observed for the dominant and nondominant arms reflect a default mode that is based on habitual functional requirements rather than an absolute limit in capacity to access the controller specialized for the opposite limb. Copyright © 2016 the American Physiological Society.
Cunnington, Ross; Mattingley, Jason B.; Riek, Stephan; Carroll, Timothy J.
2016-01-01
There are well-documented differences in the way that people typically perform identical motor tasks with their dominant and the nondominant arms. According to Yadav and Sainburg's (Neuroscience 196: 153–167, 2011) hybrid-control model, this is because the two arms rely to different degrees on impedance control versus predictive control processes. Here, we assessed whether differences in limb control mechanisms influence the rate of feedforward compensation to a novel dynamic environment. Seventy-five healthy, right-handed participants, divided into four subsamples depending on the arm (left, right) and direction of the force field (ipsilateral, contralateral), reached to central targets in velocity-dependent curl force fields. We assessed the rate at which participants developed predictive compensation for the force field using intermittent error-clamp trials and assessed both kinematic errors and initial aiming angles in the field trials. Participants who were exposed to fields that pushed the limb toward ipsilateral space reduced kinematic errors more slowly, built up less predictive field compensation, and relied more on strategic reaiming than those exposed to contralateral fields. However, there were no significant differences in predictive field compensation or kinematic errors between limbs, suggesting that participants using either the left or the right arm could adapt equally well to novel dynamics. It therefore appears that the distinct preferences in control mechanisms typically observed for the dominant and nondominant arms reflect a default mode that is based on habitual functional requirements rather than an absolute limit in capacity to access the controller specialized for the opposite limb. PMID:27582293
Oscós-Sánchez, Manuel Ángel; Lesser, Janna; Oscós-Flores, L Dolores
2013-01-01
This study examined the effects of two school-based programs on the perpetration of nonphysical aggression, physical violence, and intimate partner violence among high-risk secondary school students in an economically disadvantaged and predominantly Latino school district. The intervention program was El Joven Noble, and the control program was the Teen Medical Academy. The study used a repeated-measures quasi-experimental intervention/control design. The participants self-reported the previous 30 days' acts of nonphysical aggression, physical violence, and intimate partner violence at baseline and at 3 and 9 months after enrollment. Program- and grade-level effects at 3 and 9 months were examined using three-factor analyses of covariance models with one factor for repeated measures. The covariate in each of the models was the baseline measure of the dependent outcomes. No significant baseline differences were found between the participants in the intervention (n = 96) and control (n = 127) programs. At 9 months after enrollment in the study, high school students who participated in the Teen Medical Academy reported fewer acts of nonphysical aggression (p < .001) and physical violence (p = .002) than high school students who participated in El Joven Noble. Students who participated in the Teen Medical Academy also reported fewer acts of intimate partner violence (p = .02) than students who participated in El Joven Noble. High school students who participated in a health career promotion program reported fewer acts of aggression and violence as compared with high school students who participated in a culturally tailored character development program. Copyright © 2013 Society for Adolescent Health and Medicine. Published by Elsevier Inc. All rights reserved.
Tan, Apphia Jia Qi; Lee, Cindy Ching Siang; Lin, Patrick Yongxing; Cooper, Simon; Lau, Lydia Siew Tiang; Chua, Wei Ling; Liaw, Sok Ying
2017-08-01
Preparing nursing students for the knowledge and skills required for the administration and monitoring of blood components is crucial for entry into clinical practice. Serious games create opportunities to develop this competency, which can be used as a self-directed learning strategy to complement existing didactic learning and simulation-based strategies. To describe the development and evaluation of a serious game to improve nursing students' knowledge, confidence, and performance in blood transfusion. An experiential gaming model was applied to guide the design of the serious game environment. A clustered, randomized controlled trial was conducted with 103 second-year undergraduate nursing students who were randomized into control or experimental groups. After a baseline evaluation of the participants' knowledge and confidence on blood transfusion procedure, the experimental group undertook a blood transfusion serious game and completed a questionnaire to evaluate their learning experience. All participants' clinical performances were evaluated in a simulated environment. The post-test knowledge and confidence mean scores of the experimental group improved significantly (p<0.001) after the serious game intervention compared to pre-test mean scores and to post-test mean scores of the control group (p<0.001). However, no significance difference (p=0.11) was found between the experimental and control groups on the post-test performance mean scores. The participants evaluated the serious game positively. The study provided evidence on the effectiveness of a serious game in improving the knowledge and confidence of nursing students on blood transfusion practice. The features of this serious game could be further developed to incorporate additional scenarios with repetitive exercises and feedback to enhance the impact on clinical performance. Given the flexibility, practicality, and scalability of such a game, they can serve as a promising approach to optimize learning when blended with high-fidelity simulation. Copyright © 2017. Published by Elsevier Ltd.
Schneider, Kristin L.; Panza, Emily; Handschin, Barbara; Ma, Yunsheng; Busch, Andrew M.; Waring, Molly E.; Appelhans, Bradley M.; Whited, Matthew C.; Keeney, Jacey; Kern, Daniel; Blendea, Mihaela; Ockene, Ira; Pagoto, Sherry L.
2016-01-01
Major depressive disorder is often comorbid with diabetes and associated with worse glycemic control. Exercise improves glycemic control and depression, and thus could be a parsimonious intervention for patients with comorbid diabetes and major depression. Because patients with diabetes and comorbid depression are often sedentary and lack motivation to exercise, we developed a group exercise intervention that integrates strategies from behavioral activation therapy for depression to increase motivation for and enjoyment of exercise. We conducted a 6-month pilot randomized controlled trial to test the feasibility of the behavioral activation exercise intervention (EX) for women with diabetes and depression. Of the 715 individuals who contacted us about the study, 29 participants were randomized to the EX condition or an enhanced usual care condition (EUC), which represents 4.1% of participants who initially contacted us. Inclusion criteria made recruitment challenging and limits the feasibility of recruiting women with diabetes and depression for a larger trial of the intervention. Retention was 96.5% and 86.2% at 3 and 6 months. Participants reported high treatment acceptability; use of behavioral activation strategies and exercise class attendance was acceptable. No condition differences were observed for glycemic control, depressive symptoms, and physical activity, though depressive symptoms and self-reported physical activity improved over time. Compared to participants in the EUC condition, participants in the EX condition reported greater exercise enjoyment and no increase in avoidance behavior over time. Using behavioral activation strategies to increase exercise is feasible in a group exercise setting. However, whether these strategies can be delivered in a less intensive manner to a broader population of sedentary adults, for greater initiation and maintenance of physical activity, deserves further study. PMID:26956652
Schneider, Kristin L; Panza, Emily; Handschin, Barbara; Ma, Yunsheng; Busch, Andrew M; Waring, Molly E; Appelhans, Bradley M; Whited, Matthew C; Keeney, Jacey; Kern, Daniel; Blendea, Mihaela; Ockene, Ira; Pagoto, Sherry L
2016-03-01
Major depressive disorder is often comorbid with diabetes and associated with worse glycemic control. Exercise improves glycemic control and depression, and thus could be a parsimonious intervention for patients with comorbid diabetes and major depression. Because patients with diabetes and comorbid depression are often sedentary and lack motivation to exercise, we developed a group exercise intervention that integrates strategies from behavioral activation therapy for depression to increase motivation for and enjoyment of exercise. We conducted a 6-month pilot randomized controlled trial to test the feasibility of the behavioral activation exercise intervention (EX) for women with diabetes and depression. Of the 715 individuals who contacted us about the study, 29 participants were randomized to the EX condition or an enhanced usual care condition (EUC), which represents 4.1% of participants who initially contacted us. Inclusion criteria made recruitment challenging and limits the feasibility of recruiting women with diabetes and depression for a larger trial of the intervention. Retention was 96.5% and 86.2% at 3 and 6months. Participants reported high treatment acceptability; use of behavioral activation strategies and exercise class attendance was acceptable. No condition differences were observed for glycemic control, depressive symptoms, and physical activity, though depressive symptoms and self-reported physical activity improved over time. Compared to participants in the EUC condition, participants in the EX condition reported greater exercise enjoyment and no increase in avoidance behavior over time. Using behavioral activation strategies to increase exercise is feasible in a group exercise setting. However, whether these strategies can be delivered in a less intensive manner to a broader population of sedentary adults, for greater initiation and maintenance of physical activity, deserves further study. Copyright © 2015. Published by Elsevier Ltd.
Advance Control Measures & Programs
As areas develop their path forward or action plan, they should consider a variety of voluntary and mandatory measures and programs. The resources on this page can help, and participants are also encouraged to talk with their EPA Advance contact
Managing the travel model process : small and medium-sized MPOs. Participant handbook.
DOT National Transportation Integrated Search
2013-09-01
The learning objectives of this course were to: explain fundamental travel model concepts; describe the model development process; identify key inputs and describe the quality control process; and identify and manage resources.
Evaluation of a visual layering methodology for colour coding control room displays.
Van Laar, Darren; Deshe, Ofer
2002-07-01
Eighteen people participated in an experiment in which they were asked to search for targets on control room like displays which had been produced using three different coding methods. The monochrome coding method displayed the information in black and white only, the maximally discriminable method contained colours chosen for their high perceptual discriminability, the visual layers method contained colours developed from psychological and cartographic principles which grouped information into a perceptual hierarchy. The visual layers method produced significantly faster search times than the other two coding methods which did not differ significantly from each other. Search time also differed significantly for presentation order and for the method x order interaction. There was no significant difference between the methods in the number of errors made. Participants clearly preferred the visual layers coding method. Proposals are made for the design of experiments to further test and develop the visual layers colour coding methodology.
Roscoe, Eileen M.; Schlichenmeyer, Kevin J.; Dube, William V.
2015-01-01
When inconclusive functional analysis (FA) outcomes occur, a number of modifications have been made to enhance the putative establishing operation or consequence associated with behavioral maintenance. However, a systematic method for identifying relevant events to test during modified FAs has not been evaluated. The purpose of this study was to develop and evaluate a technology for systematically identifying events to test in a modified FA after an initial FA led to inconclusive outcomes. Six individuals whose initial FA showed little or no responding or high levels only in the control condition participated. An indirect assessment (IA) questionnaire developed for identifying idiosyncratic variables was administered, and a descriptive analysis (DA) was conducted. Results from the IA only or a combination of the IA and DA were used to inform modified FA test and control conditions. Conclusive FA outcomes were obtained with five of the six participants during the modified FA phase. PMID:25930176
Early traumatic experiences in those at clinical high risk for psychosis.
Addington, Jean; Stowkowy, Jacqueline; Cadenhead, Kristin S; Cornblatt, Barbara A; McGlashan, Thomas H; Perkins, Diana O; Seidman, Larry J; Tsuang, Ming T; Walker, Elaine F; Woods, Scott W; Cannon, Tyrone D
2013-08-01
Several lines of evidence suggest a possible association between a history of trauma in childhood and later psychosis or psychotic-like experiences. The purpose of this study was to determine the extent of childhood trauma and bullying in young people at clinical high risk (CHR) of developing psychosis. The sample consisted of 360 individuals who were at CHR of developing psychosis and 180 age- and gender-matched healthy controls. All participants were assessed on past trauma and bullying. The CHR participants were also assessed on a range of psychopathology and functioning. Individuals at CHR reported significantly more trauma and bullying than healthy controls. Those who had experienced past trauma and bullying were more likely to have increased levels of depression and anxiety and a poorer sense of self. These results offer preliminary support for an association between a history of trauma and later subthreshold symptoms. © 2013 Wiley Publishing Asia Pty Ltd.
ERIC Educational Resources Information Center
Cipriano-Essel, Elizabeth; Skowron, Elizabeth A.; Stifter, Cynthia A.; Teti, Douglas M.
2013-01-01
This study examined the contribution of child temperament, parenting, and their interaction on inhibitory control development in a sample of maltreated and non-maltreated preschool children. One hundred and eighteen mother-child dyads were drawn from predominantly low-income, rural communities. Dyads participated in a laboratory session in which…
Breast Cancer Epidemiology in Puerto Rico
2009-06-01
Award 5 potential population controls from the above mentioned area is available to identify eligible controls. The survey instrument to be use ...be available for English speaking participants. An electronic version of the questionnaire is being developed using Microsoft Access. At this moment...questionnaire electronic version revision, and to test it with using a formal interview format. We hope to begin interviewing in September 2009
ERIC Educational Resources Information Center
Chung, Gregory K. W. K.; Choi, Kilchan; Baker, Eva L.; Cai, Li
2014-01-01
A large-scale randomized controlled trial tested the effects of researcher-developed learning games on a transfer measure of fractions knowledge. The measure contained items similar to standardized assessments. Thirty treatment and 29 control classrooms (~1500 students, 9 districts, 26 schools) participated in the study. Students in treatment…
Young, Sean D; Cumberland, William G; Nianogo, Roch; Menacho, Luis A; Galea, Jerome T; Coates, Thomas
2015-01-01
Social media technologies offer new approaches to HIV prevention and promotion of testing. We examined the efficacy of the Harnessing Online Peer Education (HOPE) social media intervention to increase HIV testing among men who have sex with men (MSM) in Peru. In this cluster randomised controlled trial, Peruvian MSM from Greater Lima (including Callao) who had sex with a man in the past 12 months, were 18 years of age or older, were HIV negative or serostatus unknown, and had a Facebook account or were willing to create one (N=556) were randomly assigned (1:1) by concealed allocation to join intervention or control groups on Facebook for 12 weeks. For the intervention, Peruvian MSM were trained and assigned to be HIV prevention mentors (peer-leaders) to participants in Facebook groups. The interventions period lasted 12 weeks. Participants in control groups received an enhanced standard of care, including standard offline HIV prevention available in Peru and participation in Facebook groups (without peer leaders) that provided study updates and HIV testing information. After accepting a request to join the groups, continued participation was voluntary. Participants also completed questionnaires on HIV risk behaviours and social media use at baseline and 12 week follow-up. The primary outcome was the number of participants who received a free HIV test at a local community clinic. The facebook groups were analysed as clusters to account for intracluster correlations. This trial is registered with ClinicalTrials.gov, number NCT01701206. Of 49 peer-leaders recruited, 34 completed training and were assigned at random to the intervention Facebook groups. Between March 19, 2012, and June 11, 2012, and Sept 26, 2012, and Dec 19, 2012, 556 participants were randomly assigned to intervention groups (N=278) or control groups (N=278); we analyse data for 252 and 246. 43 participants (17%) in the intervention group and 16 (7%) in the control groups got tested for HIV (adjusted odds ratio 2·61, 95% CI 1·55–4·38). No adverse events were reported. Development of peer-mentored social media communities seemed to be an efficacious method to increase HIV testing among high-risk populations in Peru. Results suggest that the HOPE social media intervention could improve HIV testing rates among MSM in Peru. National Institute of Mental Health.
O'Dea, Angela; Tierney, Marie; McGuire, Brian E; Newell, John; Glynn, Liam G; Gibson, Irene; Noctor, Eoin; Danyliv, Andrii; Connolly, Susan B; Dunne, Fidelma P
2015-01-01
To evaluate a 12-week group-based lifestyle intervention programme for women with prediabetes following gestational diabetes (GDM). A two-group, mixed methods randomized controlled trial in which 50 women with a history of GDM and abnormal glucose tolerance postpartum were randomly assigned to intervention (n = 24) or wait control (n = 26) and postintervention qualitative interviews with participants. Modifiable biochemical, anthropometric, behavioural, and psychosocial risk factors associated with the development of type 2 diabetes. The primary outcome variable was the change in fasting plasma glucose (FPG) from study entry to one-year follow-up. At one-year follow-up, the intervention group showed significant improvements over the wait control group on stress, diet self-efficacy, and quality of life. There was no evidence of an effect of the intervention on measures of biochemistry or anthropometry; the effect on one health behaviour, diet adherence, was close to significance. Prevention programmes must tackle the barriers to participation faced by this population; home-based interventions should be investigated. Strategies for promoting long-term health self-management need to be developed and tested.
Nursing scholarship in Japan: development, facilitators, and barriers.
Turale, Sue; Ito, Misae; Murakami, Kyoko; Nakao, Fujiko
2009-06-01
This qualitative study sought a contemporary view of the development, facilitators of, and barriers to nursing scholarship in Japan from the perspectives of the scholars. In-depth interviews were conducted with 13 scholars across Japan, which were digitally recorded, and the data were subjected to content analysis. Five themes emerged: a spirit of collectivism; a lack of nursing control; a lack of English ability; a high workload; and collaboration. The participants considered that culturally based consensus and communication behaviors, as well as the control and dominance by the medical profession, were hampering nursing scholarship. Furthermore, Japanese nurses were not in control of the profession in a period of unprecedented growth in university nursing education and a growing nursing shortage. A lack of English-speaking and English-writing abilities hindered collaboration with scholars internationally and the writing of international publications. Most of the participants felt unable to compare the extent and nature of Japanese scholarship with that of their Asian neighbors. The Japanese scholars need to grasp opportunities to learn English, collaborate with other nurses nationally and internationally, learn assertion and political skills to give them the confidence to take control of nursing education, and be more involved in research collaboration and international publications.
Methods of preventing bacterial sepsis and wound complications after liver transplantation.
Gurusamy, Kurinchi Selvan; Nagendran, Myura; Davidson, Brian R
2014-03-05
Bacterial sepsis and wound complications after liver transplantation increase mortality, morbidity, or hospital stay and are likely to increase overall transplant costs. All liver transplantation patients receive antibiotic prophylaxis. This is an update of our 2008 Cochrane systematic review on the same topic in which we identified seven randomised clinical trials. To assess the benefits and harms of different methods aimed at preventing bacterial sepsis and wound complications in people undergoing liver transplantation. We searched the Cochrane Central Register of Controlled Trials (CENTRAL), MEDLINE, EMBASE, and Science Citation Index Expanded to February 2013. We included only randomised clinical trials irrespective of language or publication status. We excluded quasi-randomised and other observational studies for assessment of benefits, but not for harms. Two review authors collected the data independently. We calculated the risk ratio (RR) or mean difference (MD) with 95% confidence intervals (CI) using fixed-effect and the random-effects models based on available-case analysis. We identified only seven trials for inclusion, including 614 participants. Only one trial was of low risk of bias risk. Overall, the quality of evidence was very low. There were five comparisons in the seven trials: selective bowel decontamination versus inactive control; selective bowel decontamination versus prebiotics with probiotics; selective bowel decontamination versus prebiotics; prebiotics with probiotics versus prebiotics; and granulocyte-colony stimulating factor (G-CSF) versus control. Four trials compared selective bowel decontamination versus placebo or no treatment. In one trial, participants were randomised to selective bowel decontamination, active lactobacillus with fibres (probiotic with prebiotic), or to inactivated lactobacillus with fibres (prebiotic). In one trial, active lactobacillus with fibres (probiotic with prebiotic) was compared with inactive lactobacillus with fibres (prebiotic). In the remaining trial, different doses of G-CSF and placebo were compared. There was no trial comparing different antibiotic prophylactic regimens in people undergoing liver transplantation. Most trials included adults undergoing elective liver transplantation. There was no significant difference in proportion of people who died or required retransplantation between the intervention and control groups in any of the five comparison groups. MORTALITY There were no differences between 190 participants (three trials); 5/87 (adjusted proportion: 6.2%) in selective bowel decontamination group versus 7/103 (6.8%) in inactive control group; RR 0.91 (95% CI 0.31 to 2.72); 63 participants (one trial); 0/32 (0%) in selective bowel decontamination group versus 0/31 (0%) in prebiotics with probiotics group; RR - not estimable; 64 participants (one trial); 0/32 (0%) in selective bowel decontamination group versus 0/32 (0%) in prebiotics group; RR - not estimable; 129 participants (two trials); 0/64 (0%) in prebiotics with probiotics group versus 0/65 (0%) in prebiotics group; RR - not estimable; and 194 participants (one trial); 22/124 (17.7%) in G-CSF group versus 10/70 (14.3%) in placebo group; RR 1.24 (95% 0.62 to 2.47). RETRANSPLANTATION There were no differences between 132 participants (two trials); 4/58 (adjusted proportion: 6.9%) in selective bowel decontamination group versus 6/74 (8.1%) in inactive control group; RR 0.85 (95% CI 0.26 to 2.85); 63 participants (one trial); 1/32 (3.1%) in selective bowel decontamination group versus 0/31 (0%) in prebiotics with probiotics group; RR 2.91 (0.12 to 68.81); 64 participants (one trial); 1/32 (3.1%) in selective bowel decontamination group versus 0/32 (0%) in prebiotics group; RR 3.00 (95% CI 0.13 to 71.00); 129 participants (two trials); 0/64 (0%) in prebiotics with probiotics group versus 1/65 (1.5%) in prebiotics group; RR 0.33 (95% CI 0.01 to 7.9); and 194 participants (one trial); 10/124 (7.1%) in G-CSF group versus 5/70 (7.1%) in placebo group; RR 1.13 (95% CI 0.4 to 3.17).There was no significant difference in the graft rejections, intensive therapy unit stay, or hospital stay between the intervention and control groups in any of the comparisons. Overall, 193/611 participants (31.6%) developed infective complications. The proportion of people who developed infective complications and the number of infective complication episodes were significantly higher in the selective bowel decontamination group than in the prebiotics with probiotics group (1 study; 63 participants; 15/32 (46.9%) in selective bowel decontamination group versus 4/31 (12.9%) in prebiotics with probiotics group; RR 3.63; 95% CI 1.36 to 9.74 and 23/32 participants (0.72 infective complications per participant) in selective bowel decontamination group versus 4/31 participants (0.13 infective complications per participant) in prebiotics with probiotics group; rate ratio 5.58; 95% CI 1.94 to 16.09). There was no significant difference between the proportion of participants who developed infection and the number of infection episodes between the intervention group and control group in any of the other comparisons.No trials reported quality of life and overall serious adverse events. Currently, there is no clear evidence for any intervention offering significant benefits in the reduction of bacterial infections and wound complications in liver transplantation. Selective bowel decontamination may even increase the rate of infections compared with prebiotics with probiotics. The confidence intervals were wide and further randomised clinical trials of low risk of bias are necessary.
Yoshioka-Maeda, Kyoko; Katayama, Takafumi; Shiomi, Misa; Hosoya, Noriko
2018-01-01
Developing health services is a key strategy for improving the community health provided by public health nurses. However, an effective educational program for improving their skills in planning such services has not been developed. To describe our program and its evaluation protocol for the education of middle-level public health nurses to improve their skills in developing new health services to fulfil community health needs in Japan. In this randomized control trial, eligible participants in Japan will be randomly allocated to an intervention group and a control wait-list group. We will provide 8 modules of web-based learning for public health nurses from July to October 2018. To ensure fairness of educational opportunity, the wait-list group will participate in the same program as the intervention group after collection of follow-up data of the intervention group. The primary outcomes will be evaluated using the scale of competency measurement of creativity for public health nurses at baseline, immediately after the intervention. Secondary outcomes will be knowledge and performance regarding program development of public health nurses. This study will enable the analysis of the effects of the educational program on public health nurses for improving their competency to develop new health services for fulfilling community health needs and enriching health care systems. We registered our study protocol to the University hospital Medical Information Network- Clinical Trials Registry approved by International Committee of Medical Journal Editors (No. UMIN000032176, April, 2018).
Hu, Guangwei; Li, Guang; Wang, Hui; Wang, Yiquan
2017-12-15
Correct patterning of left-right (LR) asymmetry is essential during the embryonic development of bilaterians. Hedgehog (Hh) signaling is known to play a role in LR asymmetry development of mouse, chicken and sea urchin embryos by regulating Nodal expression. In this study, we report a novel regulatory mechanism for Hh in LR asymmetry development of amphioxus embryos. Our results revealed that Hh -/- embryos abolish Cerberus ( Cer ) transcription, with bilaterally symmetric expression of Nodal , Lefty and Pitx In consequence, Hh -/- mutants duplicated left-side structures and lost right-side characters, displaying an abnormal bilaterally symmetric body plan. These LR defects in morphology and gene expression could be rescued by Hh mRNA injection. Our results indicate that Hh participates in amphioxus LR patterning by controlling Cer gene expression. Curiously, however, upregulation of Hh signaling failed to alter the Cer expression pattern or LR morphology in amphioxus embryos, indicating that Hh might not provide an asymmetric cue for Cer expression. In addition, Hh is required for mouth opening in amphioxus, hinting at a homologous relationship between amphioxus and vertebrate mouth development. © 2017. Published by The Company of Biologists Ltd.
Brazilian obesity prevention and control initiatives.
Jaime, P C; da Silva, A C F; Gentil, P C; Claro, R M; Monteiro, C A
2013-11-01
Obesity prevalence in the Brazilian adult population is 12.5% among men and 16.9% among women. Obesity control has been a subject of concern in Brazilian health policies since the publication of the National Food and Nutrition Policy in 1999. The initiatives include a comprehensive national intersectorial plan for obesity prevention and control focused on confronting its social and environmental causes, development of a food and nutrition education framework aimed at intersectorial public policies in the food and nutritional security field, promotion and provision of healthy food in school environments (linked to family farming), structuring nutrition actions in primary healthcare in the national healthcare system, promoting community physical activity, food regulation and control, and encouragement of public participation and food control. We conclude that several initiatives have been developed in Brazil to deal with the challenge of implementing an intergovernmental, intersectorial response to reverse the rising overweight and obesity rates. The success of this response will depend on a governance model that promotes joint and integrated action by different sectors and active participation of society to consolidate the actions, places and laws that protect health and promote healthy lifestyles. © 2013 The Authors. Obesity Reviews published by John Wiley & Sons Ltd on behalf of the International Association for the Study of Obesity.
Cognition and brain development in children with benign epilepsy with centrotemporal spikes.
Garcia-Ramos, Camille; Jackson, Daren C; Lin, Jack J; Dabbs, Kevin; Jones, Jana E; Hsu, David A; Stafstrom, Carl E; Zawadzki, Lucy; Seidenberg, Michael; Prabhakaran, Vivek; Hermann, Bruce P
2015-10-01
Benign epilepsy with centrotemporal spikes (BECTS), the most common focal childhood epilepsy, is associated with subtle abnormalities in cognition and possible developmental alterations in brain structure when compared to healthy participants, as indicated by previous cross-sectional studies. To examine the natural history of BECTS, we investigated cognition, cortical thickness, and subcortical volumes in children with new/recent onset BECTS and healthy controls (HC). Participants were 8-15 years of age, including 24 children with new-onset BECTS and 41 age- and gender-matched HC. At baseline and 2 years later, all participants completed a cognitive assessment, and a subset (13 BECTS, 24 HC) underwent T1 volumetric magnetic resonance imaging (MRI) scans focusing on cortical thickness and subcortical volumes. Baseline cognitive abnormalities associated with BECTS (object naming, verbal learning, arithmetic computation, and psychomotor speed/dexterity) persisted over 2 years, with the rate of cognitive development paralleling that of HC. Baseline neuroimaging revealed thinner cortex in BECTS compared to controls in frontal, temporal, and occipital regions. Longitudinally, HC showed widespread cortical thinning in both hemispheres, whereas BECTS participants showed sparse regions of both cortical thinning and thickening. Analyses of subcortical volumes showed larger left and right putamens persisting over 2 years in BECTS compared to HC. Cognitive and structural brain abnormalities associated with BECTS are present at onset and persist (cognition) and/or evolve (brain structure) over time. Atypical maturation of cortical thickness antecedent to BECTS onset results in early identified abnormalities that continue to develop abnormally over time. However, compared to anatomic development, cognition appears more resistant to further change over time. Wiley Periodicals, Inc. © 2015 International League Against Epilepsy.
Piller, Linda B.; Baraniuk, Sarah; Simpson, Lara M.; Cushman, William C.; Massie, Barry M.; Einhorn, Paula T.; Oparil, Suzanne; Ford, Charles E.; Graumlich, James F.; Dart, Richard A.; Parish, David C.; Retta, Tamrat M.; Cuyjet, Aloysius B.; Jafri, Syed Z.; Furberg, Curt D.; Saklayen, Mohammad G.; Thadani, Udho; Probstfield, Jeffrey L.; Davis, Barry R.
2011-01-01
Background In the Antihypertensive and Lipid-Lowering Treatment to Prevent Heart Attack Trial (ALLHAT), a randomized, double-blind, practice-based, active-control, comparative effectiveness trial in high-risk hypertensive participants, risk of new-onset heart failure (HF) was higher in the amlodipine (2.5-10 mg/day) and lisinopril (10-40 mg/day) arms compared with the chlorthalidone (12.5-25 mg/day) arm . Similar to other studies, mortality rates following new-onset HF were very high (≥50% at 5 years), and were similar across randomized treatment arms. After the randomized phase of the trial ended in 2002, outcomes were determined from administrative databases. Methods and Results Using national databases, post-trial follow-up mortality through 2006 was obtained on participants who developed new-onset HF during the randomized (in-trial) phase of ALLHAT. Mean follow-up for the entire period was 8.9 years. Of 1761 participants with incident HF in-trial, 1348 died. Post-HF all-cause mortality was similar across treatment groups with adjusted hazard ratios (95% confidence intervals) of 0.95 (0.81-1.12) and 1.05 (0.89-1.25), respectively, for amlodipine and lisinopril compared with chlorthalidone, and 10-year adjusted rates of 86%, 87%, and 83%, respectively. All-cause mortality rates were also similar among those with reduced ejection fractions (84%) and preserved ejection fractions (81%) with no significant differences by randomized treatment arm. Conclusions Once HF develops, risk of death is high and consistent across randomized treatment groups. Measures to prevent the development of HF, especially blood pressure control, must be a priority if mortality associated with development of HF is to be addressed. PMID:21969009
Novel Television-Based Cognitive Training Improves Working Memory and Executive Function
Shatil, Evelyn; Mikulecká, Jaroslava; Bellotti, Francesco; Bureš, Vladimír
2014-01-01
The main study objective was to investigate the effect of interactive television-based cognitive training on cognitive performance of 119 healthy older adults, aged 60–87 years. Participants were randomly allocated to a cognitive training group or to an active control group in a single-blind controlled two-group design. Before and after training interactive television cognitive performance was assessed on well validated tests of fluid, higher-order ability, and system usability was evaluated. The participants in the cognitive training group completed a television-based cognitive training programme, while the participants in the active control group completed a TV-based programme of personally benefiting activities. Significant improvements were observed in well validated working memory and executive function tasks in the cognitive training but not in the control group. None of the groups showed statistically significant improvement in life satisfaction score. Participants' reports of “adequate” to “high” system usability testify to the successful development and implementation of the interactive television-based system and compliant cognitive training contents. The study demonstrates that cognitive training delivered by means of an interactive television system can generate genuine cognitive benefits in users and these are measurable using well-validated cognitive tests. Thus, older adults who cannot use or afford a computer can easily use digital interactive television to benefit from advanced software applications designed to train cognition. PMID:24992187
Wigston, Christine; Falkmer, Marita; Vaz, Sharmila; Parsons, Richard; Falkmer, Torbjörn
2017-01-01
To compare the number, frequency, enjoyment and performance in extracurricular activities of siblings of children with autism spectrum disorders (ASD) to their typically developing (TD) peers, and to identify differences between actual and desired participation. A case-control study with 30 siblings of children with ASD and 30 siblings of TD children was conducted using the Paediatric Interest Profiles and a questionnaire. Siblings of children with ASD participated in fewer extracurricular activities than those with TD siblings. ASD symptoms were significantly associated with the sibling participating in fewer extracurricular activities. Children with TD siblings had higher enjoyment scores in relaxation activities than children with siblings with ASD. While results were mainly positive, some differences indicated that having a sibling with ASD may impact participation in extracurricular activities. Assessments of participation barriers, as well as support to minimise participation restrictions among siblings of children with ASD are required.
Goldenberg, Shira M.; Mindt, Monica Rivera; Jimenez, Teresita Rocha; Brouwer, Kimberly C.; Miranda, Sonia Morales; Fisher., Celia B.
2016-01-01
This study explored perceived benefits and risks of participation in HIV research among 33 female sex workers in Tecun Uman, Guatemala. Stigma associated with sex work and HIV was a critical barrier to research participation. Key benefits of participation included access to HIV/STI prevention and testing, as well as positive and trusting relationships between sex workers and research teams. Control exerted by managers had mixed influences on perceived research risks and benefits. Results underscore the critical need for HIV investigators to develop population-tailored procedures to reduce stigma, engage managers, and reinforce trusting, reciprocal relationships between sex work communities and researchers. PMID:27840564
Gudjinu, Horlali Yao; Sarfo, Bismark
2017-07-26
The prevalence of type 2 diabetes mellitus in developing countries like Ghana continues to rise. This study seeks to assess the risk factors of type 2 diabetes mellitus in a Ghanaian setting. An unmatched case-control study among patients receiving care at the out-patient departments of the two major hospitals in the Ho Municipality. Patients diagnosed with type 2 diabetes mellitus were recruited. Appropriate controls with similar ages who were also patients receiving care at the out-patient department of these hospitals were recruited. Both cases and controls were administered a questionnaire that comprises of standardized and validated tools. These tools include WHO STEPs instrument, general practice physical activity questionnaire and rapid eating and activity assessment for patients. Additionally, the research participants were made to undergo physical examinations for weight, height, waist circumference and laboratory testing of fasting venous blood to assess the biochemical factors of interest namely fasting blood glucose and fasting lipids. Analysis of data was done using STATA version 11. A total of 136 (48 cases and 88 controls) participants of which 95 [39 (81.25%) cases and 56 (63.64%) controls] respondents underwent laboratory testing for fasting blood glucose and fasting blood lipid (total cholesterol, HDL cholesterol and triglycerides). Participants were aged between 35 and 62 years. This study reveals a number of risk factors for type 2 diabetes mellitus. Individuals in the middle socio-economic class have a greater risk of developing type 2 diabetes mellitus with an OR of 5.03 (p < 0.003; 95% CI 1.71-14.74). Eating large quantities/servings of fruits per seating provides protection against development of type 2 diabetes mellitus. A low physical activity level is a valid determinant of type 2 diabetes mellitus irrespective of body mass index, socio-economic level or place of residence. Individuals within the middle socio-economic level, who are physically inactive and do not consume large amounts of fruit are at greatest risk of developing type 2 diabetes mellitus. Living in a rural setting is attendant with high levels of physical activity this tends to protect rural residents from type 2 diabetes mellitus. Physical activity level confounds the relationship between place of residence and development of type 2 diabetes mellitus. Local policies should be realigned to attract individual of the middle socio-economic level to live in rural areas where they are more likely to be both physically active and consume more fruits thus averting the risks of developing T2DM.
Drager, Kathryn; Light, Janice; Caron, Jessica Gosnell
2017-01-01
Purpose Augmentative and alternative communication (AAC) promotes communicative participation and language development for young children with complex communication needs. However, the motor, linguistic, and cognitive demands of many AAC technologies restrict young children's operational use of and influence over these technologies. The purpose of the current study is to better understand young children's participation in programming vocabulary “just in time” on an AAC application with minimized demands. Method A descriptive study was implemented to highlight the participation of 10 typically developing toddlers (M age: 16 months, range: 10–22 months) in just-in-time vocabulary programming in an AAC app with visual scene displays. Results All 10 toddlers participated in some capacity in adding new visual scene displays and vocabulary to the app just in time. Differences in participation across steps were observed, suggesting variation in the developmental demands of controls involved in vocabulary programming. Conclusions Results from the current study provide clinical insights toward involving young children in AAC programming just in time and steps that may allow for more independent participation or require more scaffolding. Technology designed to minimize motor, cognitive, and linguistic demands may allow children to participate in programming devices at a younger age. PMID:28586825
Holyfield, Christine; Drager, Kathryn; Light, Janice; Caron, Jessica Gosnell
2017-08-15
Augmentative and alternative communication (AAC) promotes communicative participation and language development for young children with complex communication needs. However, the motor, linguistic, and cognitive demands of many AAC technologies restrict young children's operational use of and influence over these technologies. The purpose of the current study is to better understand young children's participation in programming vocabulary "just in time" on an AAC application with minimized demands. A descriptive study was implemented to highlight the participation of 10 typically developing toddlers (M age: 16 months, range: 10-22 months) in just-in-time vocabulary programming in an AAC app with visual scene displays. All 10 toddlers participated in some capacity in adding new visual scene displays and vocabulary to the app just in time. Differences in participation across steps were observed, suggesting variation in the developmental demands of controls involved in vocabulary programming. Results from the current study provide clinical insights toward involving young children in AAC programming just in time and steps that may allow for more independent participation or require more scaffolding. Technology designed to minimize motor, cognitive, and linguistic demands may allow children to participate in programming devices at a younger age.
Kwak, Yoonyoung; Mihalec-Adkins, Brittany; Mishra, Aura A; Christ, Sharon L
2018-04-01
Participation in organized activities has been largely regarded as beneficial for academic and socioemotional development for adolescents, but the impacts of various types of organized activities for adolescents at risk for maltreatment have been rarely tested. In this study, we investigated the differential impacts of five types of maltreatment exposure (physical maltreatment, sexual maltreatment, neglect, other type, and multiple types) on the associations between four types of organized activities (mentored groups, art and music clubs, sport clubs, and academic clubs) and academic and socioemotional development (school engagement, delinquency, depressive symptoms, and trauma symptoms) of adolescents who were investigated by Child Protective Services (CPS) for maltreatment exposure. Data came from a national, longitudinal sample of 790 adolescents in contact with CPS in the U.S. After controlling for demographic characteristics of participants and prior levels of each outcome, multiple linear regression models were fitted to the data with interactions between the organized activities and the maltreatment types. The main findings of this study included: 1) adolescents who participated in mentored groups, sport clubs, and academic clubs reported higher levels of school engagement; 2) adolescents who participated in academic clubs reported fewer depressive symptoms; 3) adolescents who participated in art and music clubs reported more trauma symptoms compared to non-participants; and 4) the effects of participation in mentored groups on delinquency and trauma symptoms differed by maltreatment type. These results indicate both possible benefits and risks of organized activity participation for adolescents with certain maltreatment exposures. Copyright © 2017 Elsevier Ltd. All rights reserved.
Fredricks, Jennifer A; Eccles, Jacquelynne S
2006-07-01
The authors examined the relations between participation in a range of high school extracurricular contexts and developmental outcomes in adolescence and young adulthood among an economically diverse sample of African American and European American youths. In general, when some prior self-selection factors were controlled, 11th graders' participation in school clubs and organized sports was associated with concurrent indicators of academic and psychological adjustment and with drug and alcohol use. In addition, participation in 11th grade school clubs and prosocial activities was associated with educational status and civic engagement at 1 year after high school. A few of the concurrent and longitudinal relations between activity participation and development were moderated by race and gender. Finally, breadth of participation, or number of activity contexts, was associated with positive academic, psychological, and behavioral outcomes.
Measuring the impact of an alternative approach to school bullying.
Domino, Meg
2013-06-01
National estimates of middle school bullying approximate 40%, making it the leading form of school violence. Meta-analysis of conventional anti-bullying efforts have shown mixed results, averaging small reductions in bullying behavior. Social-Emotional Learning and Positive Youth Development provide a theory-driven alternative for approaching bullying and victimization by strengthening social competencies that reduce related youth risk behaviors. A sample of 7th grade students (N = 323) participated in Take the Lead (TTL); a 16-session curriculum designed to build social competencies of all participants. Data were coded and collected using a pretest/posttest time-lag control group cohort study design. Participants self-reported bully and victim behaviors using the Peer Relations Questionnaire. Extracted data were assessed for changes in bullying and victim behaviors, from pretest to posttest, between groups and sexes. Participants in TTL reported significant reductions in bullying (p < .001), and victimization (p < .001), from pretest to posttest, and compared to controls (p < .001). Findings remained consistent between sexes (p < .001). Control groups experienced increases in bully and victim behaviors during the same time period, which were significantly reduced following participation in TTL (p < .001). Identifying intervention alternatives to address bullying behaviors must remain a research priority. This study supports the application of theory-driven SEL and PYD constructs within a curriculum designed to improve social competencies of all students. © 2013, American School Health Association.
Schubert, Sarah J; Lee, Christopher W; de Araujo, Guilhermina; Butler, Susan R; Taylor, Graham; Drummond, Peter D
2016-04-01
The effectiveness of eye movement desensitization and reprocessing (EMDR) therapy for treating trauma symptoms was examined in a postwar/conflict, developing nation, Timor Leste. Participants were 21 Timorese adults with symptoms of posttraumatic stress disorder (PTSD), assessed as those who scored ≥2 on the Harvard Trauma Questionnaire (HTQ). Participants were treated with EMDR therapy. Depression and anxiety symptoms were assessed using the Hopkins Symptom Checklist. Symptom changes post-EMDR treatment were compared to a stabilization control intervention period in which participants served as their own waitlist control. Sessions were 60-90 mins. The average number of sessions was 4.15 (SD = 2.06). Despite difficulties providing treatment cross-culturally (i.e., language barriers), EMDR therapy was followed by significant and large reductions in trauma symptoms (Cohen's d = 2.48), depression (d = 2.09), and anxiety (d = 1.77). At posttreatment, 20 (95.2%) participants scored below the HTQ PTSD cutoff of 2. Reliable reductions in trauma symptoms were reported by 18 participants (85.7%) posttreatment and 16 (76.2%) at 3-month follow-up. Symptoms did not improve during the control period. Findings support the use of EMDR therapy for treatment of adults with PTSD in a cross-cultural, postwar/conflict setting, and suggest that structured trauma treatments can be applied in Timor Leste. Copyright © 2016 International Society for Traumatic Stress Studies.
User acceptance of a touchless sterile system to control virtual orthodontic study models.
Wan Hassan, Wan Nurazreena; Abu Kassim, Noor Lide; Jhawar, Abhishek; Shurkri, Norsyafiqah Mohd; Kamarul Baharin, Nur Azreen; Chan, Chee Seng
2016-04-01
In this article, we present an evaluation of user acceptance of our innovative hand-gesture-based touchless sterile system for interaction with and control of a set of 3-dimensional digitized orthodontic study models using the Kinect motion-capture sensor (Microsoft, Redmond, Wash). The system was tested on a cohort of 201 participants. Using our validated questionnaire, the participants evaluated 7 hand-gesture-based commands that allowed the user to adjust the model in size, position, and aspect and to switch the image on the screen to view the maxillary arch, the mandibular arch, or models in occlusion. Participants' responses were assessed using Rasch analysis so that their perceptions of the usefulness of the hand gestures for the commands could be directly referenced against their acceptance of the gestures. Their perceptions of the potential value of this system for cross-infection control were also evaluated. Most participants endorsed these commands as accurate. Our designated hand gestures for these commands were generally accepted. We also found a positive and significant correlation between our participants' level of awareness of cross infection and their endorsement to use this system in clinical practice. This study supports the adoption of this promising development for a sterile touch-free patient record-management system. Copyright © 2016 American Association of Orthodontists. Published by Elsevier Inc. All rights reserved.
Associations between friends' disordered eating and muscle-enhancing behaviors
Eisenberg, Marla E.; Wall, Melanie; Shim, Jin Joo; Bruening, Meg; Loth, Katie; Neumark-Sztainer, Dianne
2012-01-01
Dieting, unhealthy weight control and muscle-enhancing behaviors are common among adolescents: friends are a probable source of influence on these behaviors. The present study uses data provided by nominated friends to examine associations between friends' disordered eating and muscle-enhancing behaviors and participants' own behaviors in a diverse sample of American youth. Male and female adolescents (mean age = 14.4) completed surveys and identified their friends from a class roster; friends' survey data were then linked to each participant. Participants (N = 2126) who had at least one nominated friend were included in the analytic sample. Independent variables were created using the same weight control and muscle-enhancing behaviors reported by nominated friends, and were used in logistic regression models to test associations between participants' and their friends' behaviors, stratified by gender. Results indicated that dieting, disordered eating and muscle-enhancing behaviors were common in this sample, and selected friends' behaviors were associated with the same behaviors in participants. For example, girls whose friends reported extreme weight control behaviors had significantly greater odds of using these behaviors than girls whose friends did not report these same behaviors (OR = 2.39). This research suggests that friends' weight- and shape-related behaviors are a feature of social relationships, and is the first report demonstrating these associations for muscle-enhancing behaviors. Capitalizing on the social element may be important to the development of increasingly effective intervention and prevention programs. PMID:23010337
Effectiveness of Individual Placement and Support Supported Employment for Young Adults
Bond, Gary R.; Drake, Robert E.; Campbell, Kikuko
2015-01-01
Objective The Individual Placement and Support (IPS) model of supported employment was first developed in community mental health centers for adults with severe mental illness. While IPS is an established evidence-based practice in this broad population, evidence on its effectiveness focused specifically on young adults has been limited. The current study aimed to address this gap. Methods To investigate the effects of IPS on young adults, the authors conducted a secondary analysis on a pooled sample of 109 unemployed young adults (under age 30) from four randomized controlled trials employing a common research protocol that included a standardized measurement battery and rigorous fidelity monitoring. Researchers assessed these participants over 18 months on nine competitive employment outcome measures. Results On all measures the IPS group had significantly better employment outcomes. Overall, 40 (82%) of IPS participants obtained employment during follow-up compared to 25 (42%) of control participants, Χ2 =17.9, p < .001. IPS participants averaged 25.0 weeks of employment, compared to 7.0 weeks for control participants, t = 4.50, p < .001. Conclusions The current analysis supports a small number of previous studies in showing that IPS is highly effective in helping young adults to attain competitive employment. When young adults acquire competitive jobs and initiate a path toward normal adult roles, they may avoid the cycle of disability and psychiatric patient roles that are demeaning and demoralizing. PMID:25138195
The development of individuation in autism
O'Hearn, Kirsten; Franconeri, Steven; Wright, Catherine; Minshew, Nancy; Luna, Beatriz
2012-01-01
Evidence suggests that people with autism use holistic information differently than typical adults. The current studies examine this possibility by investigating how core visual processes that contribute to holistic processing – individuation and element grouping – develop in participants with autism and typically developing (TD) participants matched for age, IQ and gender. Individuation refers to the ability to `see' up to 4 elements simultaneously; grouping these elements can change the number of elements that are rapidly apprehended. We examined these core processes using two well-established paradigms, rapid enumeration and multiple object tracking (MOT). In both tasks, a performance limit of about 4 elements in adulthood is thought to reflect individuation capacity. Participants with autism has a smaller individuation capacity than TD controls, regardless of whether they were enumerating static elements or tracking moving ones. To manipulate holistic information and individuation performance, we grouped the elements into a design or had elements move together. Participants with autism were affected to a similar degree as TD participants by the holistic information, whether the manipulation helped or hurt performance, consistent with evidence that some types of gestalt/grouping information are processed typically in autism. There was substantial development in autism from childhood to adolescence, but not from adolescence to adulthood, a pattern distinct from TD participants. These results provide important information about core visual processes in autism, as well as insight into the architecture of vision (e.g., individuation appears distinct from visual strengths in autism, such as visual search, despite similarities). PMID:22963232
Sampl, Juliane; Maran, Thomas; Furtner, Marco R
2017-01-01
The present randomized pilot intervention study examines the effects of a mindfulness-based self-leadership training (MBSLT) specifically developed for academic achievement situations. Both mindfulness and self-leadership have a strong self-regulatory focus and are helpful in terms of stress resilience and performance enhancements. Based on several theoretical points of contact and a specific interplay between mindfulness and self-leadership, the authors developed an innovative intervention program that improves mood as well as performance in a real academic setting. The intervention was conducted as a randomized controlled study over 10 weeks. The purpose was to analyze the effects on perceived stress, test anxiety, academic self-efficacy, and the performance of students by comparing an intervention and control group ( n = 109). Findings demonstrated significant effects on mindfulness, self-leadership, academic self-efficacy, and academic performance improvements in the intervention group. Results showed that the intervention group reached significantly better grade point averages than the control group. Moreover, the MBSLT over time led to a reduction of test anxiety in the intervention group compared to the control group. Furthermore, while participants of the control group showed an increase in stress over time, participants of the intervention group maintained constant stress levels over time. The combination of mindfulness and self-leadership addressed both positive effects on moods and on objective academic performance. The effects demonstrate the great potential of combining mindfulness with self-leadership to develop a healthy self-regulatory way of attaining achievement-related goals and succeeding in high-stress academic environments.
Prenatal testosterone and theory of mind development: Findings from disorders of sex development.
Khorashad, Behzad S; Khazai, Behnaz; Roshan, Ghasem M; Hiradfar, Mehran; Afkhamizadeh, Mozhgan; van de Grift, Tim C
2018-03-01
Women on average perform better than men on the "Reading the Mind in the Eyes" test (RMET) which is a measure of Theory of Mind (ToM). The aim of this study was to assess whether these sex differences are influenced by differences in prenatal testosterone levels through a study on individuals with Disorders of Sex Development and matched controls. ToM performance was examined using the RMET in female-assigned-at-birth individuals with increased prenatal testosterone exposure (Congenital Adrenal Hyperplasia (CAH) and 5-alpha Reductase type-2 Deficiency (5α-RD-2)), female-assigned-at-birth individuals with testosterone insensitivity (Complete Androgen Insensitivity Syndrome (CAIS)), and their age-matched unaffected male and female relatives. A total number of 158 individuals participated in the study; 19 with 5α-RD-2, 17 with CAH, 18 women with CAIS, 52 matched unaffected men and 52 matched unaffected women. All subgroups were around 20 years of age. Women with CAH scored significantly lower on RMET than control women and CAIS individuals. CAIS individuals scored significantly higher than control men and participants with 5α-RD. Statistically, CAIS individuals' performance on RMET was similar to control women's, women with CAH did not differ significantly from control men and 5α-RD-2 individuals scored significantly lower than control men. These results, which are in line with previous theories, illustrate that performance on the RMET, as an index of ToM, may be influenced by variations in prenatal androgens levels. Copyright © 2017 Elsevier Ltd. All rights reserved.
Internet Interventions for Hearing Loss.
Thorén, Elisabet Sundewall; Öberg, Marie; Andersson, Gerhard; Lunner, Thomas
2015-09-01
The purpose of the two studies presented in this research forum article was to develop audiological rehabilitation programs for experienced hearing aid users and evaluate them in online versions. In this research forum article, the differences between the two studies are discussed. Two randomized controlled trials (RCTs) were performed evaluating the efficacy of online rehabilitation, including professional guidance by an audiologist. In each RCT, the effects of the online programs were compared with the effects measured in a control group. The results from the first RCT showed a significant increase in activity and participation for both groups with participants in the intervention group improving more than those in the control group. At the 6-month follow-up, after the study, the significant increase was maintained; however, amounts of increase in the two groups were no longer significantly different. The results from the second RCT showed significant increase in activity and participation for the intervention group, although the control group did not improve. The results from the RCTs provide evidence that the Internet can be used to deliver rehabilitation to hearing-aid users and that their problems are reduced by the intervention; however, the content of the online rehabilitation program requires further investigation.
Lee, Nam-Ju; Chae, Sun-Mi; Kim, Haejin; Lee, Ji-Hye; Min, Hyojin Jennifer; Park, Da-Eun
2016-01-01
Mobile devices are a regular part of daily life among the younger generations. Thus, now is the time to apply mobile device use to nursing education. The purpose of this study was to identify the effects of a mobile-based video clip on learning motivation, competence, and class satisfaction in nursing students using a randomized controlled trial with a pretest and posttest design. A total of 71 nursing students participated in this study: 36 in the intervention group and 35 in the control group. A video clip of how to perform a urinary catheterization was developed, and the intervention group was able to download it to their own mobile devices for unlimited viewing throughout 1 week. All of the students participated in a practice laboratory to learn urinary catheterization and were blindly tested for their performance skills after participation in the laboratory. The intervention group showed significantly higher levels of learning motivation and class satisfaction than did the control. Of the fundamental nursing competencies, the intervention group was more confident in practicing catheterization than their counterparts. Our findings suggest that video clips using mobile devices are useful tools that educate student nurses on relevant clinical skills and improve learning outcomes.
Attractive toxic sugar baits for controlling mosquitoes: a qualitative study in Bagamoyo, Tanzania.
Maia, Marta Ferreira; Tenywa, Frank Chelestino; Nelson, Hannah; Kambagha, Athumani; Ashura, Abigail; Bakari, Ibrahim; Mruah, Deogratis; Simba, Aziza; Bedford, Ally
2018-01-10
Malaria elimination is unlikely to be achieved without the implementation of new vector control interventions capable of complementing insecticide-treated nets and indoor residual spraying. Attractive-toxic sugar baits (ATSBs) are considered a new vector control paradigm. They are technologically appropriate as they are simple and affordable to produce. ATSBs kill both female and male mosquitoes attracted to sugar feed on a sugary solution containing a mosquitocidal agent and may be used indoors or outdoors. This study explored the views and perceptions on ATSBs of community members from three Coastal Tanzanian communities. Three communities were chosen to represent coastal urban, peri-urban and rural areas. Sensitization meetings were held with a total of sixty community members where ATSBs were presented and explained their mode of action. At the end of the meeting, one ATSB was given to each participant for a period of 2 weeks, after which they were invited to participate in focus group discussions (FGDs) to provide feedback on their experience. Over 50% of the participants preferred to use the bait indoors although they had been instructed to place it outdoors. Participants who used the ATSBs indoors reported fewer mosquitoes inside their homes, but were disappointed not to find the dead mosquitoes in the baits, although they had been informed that this was unlikely to happen. Most participants disliked the appearance of the bait and some thought it to be reminiscent of witchcraft. Neighbours that did not participate in the FGDs or sensitizations were sceptical of the baits. This study delivers insight on how communities in Coastal Tanzania are likely to perceive ATSBs and provides important information for future trials investigating the efficacy of ATSBs against malaria. This new vector control tool will require sensitization at community level regarding its mode of action in order to increase the acceptance and confidence in ATSBs for mosquito control given that most people are not familiar with the new paradigm. A few recommendations for product development and delivery are discussed.
Upper Body-Based Power Wheelchair Control Interface for Individuals With Tetraplegia.
Thorp, Elias B; Abdollahi, Farnaz; Chen, David; Farshchiansadegh, Ali; Lee, Mei-Hua; Pedersen, Jessica P; Pierella, Camilla; Roth, Elliot J; Seanez Gonzalez, Ismael; Mussa-Ivaldi, Ferdinando A
2016-02-01
Many power wheelchair control interfaces are not sufficient for individuals with severely limited upper limb mobility. The majority of controllers that do not rely on coordinated arm and hand movements provide users a limited vocabulary of commands and often do not take advantage of the user's residual motion. We developed a body-machine interface (BMI) that leverages the flexibility and customizability of redundant control by using high dimensional changes in shoulder kinematics to generate proportional control commands for a power wheelchair. In this study, three individuals with cervical spinal cord injuries were able to control a power wheelchair safely and accurately using only small shoulder movements. With the BMI, participants were able to achieve their desired trajectories and, after five sessions driving, were able to achieve smoothness that was similar to the smoothness with their current joystick. All participants were twice as slow using the BMI however improved with practice. Importantly, users were able to generalize training controlling a computer to driving a power wheelchair, and employed similar strategies when controlling both devices. Overall, this work suggests that the BMI can be an effective wheelchair control interface for individuals with high-level spinal cord injuries who have limited arm and hand control.
NASA Astrophysics Data System (ADS)
Maeng, Jennifer L.; Whitworth, Brooke A.; Gonczi, Amanda L.; Navy, Shannon L.; Wheeler, Lindsay B.
2017-07-01
This randomised controlled trial used a mixed-methods approach to investigate the frequency and how elementary teachers integrated engineering design (ED) principles into their science instruction following professional development (PD). The ED components of the PD were aligned with Cunningham and Carlsen's [(2014). Teaching engineering practices. Journal of Science Teacher Education, 25, 197-210] guidelines for ED PD and promoted inclusion of ED within science teaching. The treatment group included 219 teachers from 83 schools. Participants in the control group included 145 teachers from 60 schools in a mid-Atlantic state. Data sources, including lesson overviews and videotaped classroom observations, were analysed quantitatively to determine the frequency of ED integration and qualitatively to describe how teachers incorporated ED into instruction after attending the PD. Results indicated more participants who attended the PD (55%) incorporated ED into instruction compared with the control participants (24%), χ2(1, n = 401) = 33.225, p < .001, ? = 0.308. Treatment and control teachers taught similar science content (p's > .05) through ED lessons. In ED lessons, students typically conducted research and created and tested initial designs. The results suggest the PD supported teachers in implementing ED into their science instruction and support the efficacy of using Cunningham and Carlsen's (2014) guidelines to inform ED PD design.
Physical load handling and listening comprehension effects on balance control.
Qu, Xingda
2010-12-01
The purpose of this study was to determine the physical load handling and listening comprehension effects on balance control. A total of 16 young and 16 elderly participants were recruited in this study. The physical load handling task required holding a 5-kg load in each hand with arms at sides. The listening comprehension task involved attentive listening to a short conversation. Three short questions were asked regarding the conversation right after the testing trial to test the participants' attentiveness during the experiment. Balance control was assessed by centre of pressure-based measures, which were calculated from the force platform data when the participants were quietly standing upright on a force platform. Results from this study showed that both physical load handling and listening comprehension adversely affected balance control. Physical load handling had a more deleterious effect on balance control under the listening comprehension condition vs. no-listening comprehension condition. Based on the findings from this study, interventions for the improvement of balance could be focused on avoiding exposures to physically demanding tasks and cognitively demanding tasks simultaneously. STATEMENT OF RELEVANCE: Findings from this study can aid in better understanding how humans maintain balance, especially when physical and cognitive loads are applied. Such information is useful for developing interventions to prevent fall incidents and injuries in occupational settings and daily activities.
ERIC Educational Resources Information Center
O'Donovan-Korte, Kristy M.
2016-01-01
Current demands have prompted many school organizations to look toward online resources in order to provide and fiscally manage professional development. The perpetually evolving technology has afforded administrators the opportunity to offer a variety of online resources, such as platforms for communication and collaboration, social media sites,…
The Dynamic between Work Values and Part-Time Work Experiences across the High School Years
ERIC Educational Resources Information Center
Porfeli, Erik J.
2008-01-01
The work value system, its development, and its relationship with work experiences can be modeled as an adaptive control system [Ford, D. H., & Lerner, R. M. (1992). "Developmental systems theory: An integrative approach". Newbury Park, CA: Sage Publications]. This study employed longitudinal data from 1000 participants (Youth Development Study;…
ERIC Educational Resources Information Center
Neuman, Susan B.; Wright, Tanya S.
2010-01-01
This study examines the impact of 2 forms of professional development on prekindergarten teachers' early language and literacy practice: coursework and coaching. Participating teachers (N = 148) from 6 urban cities were randomly assigned to Group 1 (coursework), Group 2 (on-site coaching), or Group 3 (control group). Pre- and postassessments…
ERIC Educational Resources Information Center
Jacobs, Jennifer M.; Wright, Paul M.
2018-01-01
Research has demonstrated that many quality sport-based youth development programs promote life skill acquisition (e.g., leadership, self-control) with the ultimate goal of facilitating positive outcomes in youth participants' social and academic environments. Researchers call this "transfer of life skills" (i.e., the idea that physical,…
Sleeping Position and Health Status of Children at Six-, Eighteen- and Thirty-Six-Month Development
ERIC Educational Resources Information Center
Lung, For-Wey; Shu, Bih-Ching
2011-01-01
Using structural equation modeling to investigate the multiple pathways of sleeping position and children's early development at six-, eighteen- and thirty-six-month children, with parental demographics and child health status controlled. The participants consisted of 1783 six-month children, who were assessed using the Taiwan Birth Cohort Study…
ERIC Educational Resources Information Center
McCartney, Kathleen Perry
2013-01-01
This study examined the effects of a short-term professional development on the mathematical knowledge, anxiety, and attitudes of intermediate teachers. Participants in the control and experimental groups were pre-tested for knowledge using the eighth grade TCAP Item Sampler. Anxiety was measured through the use of Suinn and Winston's (2003)…
Do People With Psychosis Have Specific Difficulties Regulating Emotions?
Lincoln, Tania M; Hartmann, Maike; Köther, Ulf; Moritz, Steffen
2015-01-01
Difficulties in emotion regulation (ER) are present in psychotic disorders, but their precise nature is not yet fully understood and it is unclear which difficulties are unique to psychosis compared with other disorders. This study investigated whether ER difficulties in psychosis are more prominent for the ability to modify emotions or for the ability to tolerate and accept them. Furthermore, it investigated whether ER difficulties occur for sadness, anxiety, anger and shame likewise. ER skills were assessed in participants with psychotic disorders (n = 37), participants with depression (n = 30) and healthy controls (n = 28) using the Emotion Regulation Skill Questionnaire that asks participants to rate the intensity of different emotions over the past week and the skills employed to handle each of them. Compared with healthy controls, participants with psychosis showed reduced skills related to awareness, understanding and acceptance of potentially distressing emotions, but not in the ability to modify them. These differences remained significant after controlling for depression. Participants with psychosis showed reduced ER skills in regard to all of the assessed emotions compared with the healthy controls, despite the fact that they only reported sadness as being significantly more intense. The participants with depression showed a similar pattern of ER skills to the psychosis sample, although with a tendency towards even more pronounced difficulties. It is concluded that psychosis is characterized by difficulties in using specific ER skills related to awareness, understanding and acceptance to regulate anger, shame, anxiety and sadness. These difficulties are not unique to psychosis but nevertheless present a promising treatment target. The participants with psychosis found it more difficult to be aware of their emotions, to understand them and to accept them than the healthy control group. However, they reported equal skills when it came to actively modifying emotions. The difficulties in emotion regulation reported by the participants with psychosis were comparable with those reported by the participants with depression, and they occurred for all types of negative emotions likewise. The difficulties in using specific ER skills related to awareness, understanding and acceptance are a promising target for psychological treatment of psychosis. Interventions that are aimed specifically at increasing these skills need to be further developed. Copyright © 2014 John Wiley & Sons, Ltd.
Type of physical activity goal influences participation in healthy midlife women.
Segar, Michelle L; Eccles, Jacquelynne S; Richardson, Caroline R
2008-01-01
Regular physical activity can help to prevent cardiovascular disease in women. Understanding midlife women's exercise goals could offer insight into their motivational facilitators and barriers, and assist in the development of better primary prevention strategies for this population. We sought to investigate the relationship between midlife women's physical activity goals and their physical activity participation over time. A random sample of healthy, midlife women (40-60 years of age) was selected to participate in a longitudinal study (n = 156). This study fit a linear mixed model to the data to investigate the fixed effects of physical activity goals on physical activity participation, controlling for Body Mass Index (BMI) and Social Support. Mediational analyses were conducted to investigate whether commitment and planning mediated these results. There were significant differences between participants with distinct types of goals on physical activity participation over time (i.e., baseline, 1 month, and 1 year postbaseline), controlling for the effects of BMI and Social Support. Participants with Weight Loss and Health Benefits goals participated in significantly less physical activity than those with Sense of Well-being and Stress Reduction goals. Commitment and Planning each mediated the relationship between participant goals and their physical activity participation. These data suggest having physical activity goals that aim to decrease weight or benefit health may not bode well for healthy midlife women who desire to sustain physically active lives. Instead, health care providers and health promotion specialists might better facilitate long-term participation among healthy women if they emphasize physical activity as a means to enhance their quality of life.
Spontaneous belief attribution in younger siblings of children on the autism spectrum.
Gliga, Teodora; Senju, Atsushi; Pettinato, Michèle; Charman, Tony; Johnson, Mark H
2014-03-01
The recent development in the measurements of spontaneous mental state understanding, employing eye-movements instead of verbal responses, has opened new opportunities for understanding the developmental origin of "mind-reading" impairments frequently described in autism spectrum disorders (ASDs). Our main aim was to characterize the relationship between mental state understanding and the broader autism phenotype, early in childhood. An eye-tracker was used to capture anticipatory looking as a measure of false beliefs attribution in 3-year-old children with a family history of autism (at-risk participants, n = 47) and controls (control participants, n = 39). Unlike controls, the at-risk group, independent of their clinical outcome (ASD, broader autism phenotype or typically developing), performed at chance. Performance was not related to children's verbal or general IQ, nor was it explained by children "missing out" on crucial information, as shown by an analysis of visual scanning during the task. We conclude that difficulties with using mental state understanding for action prediction may be an endophenotype of autism spectrum disorders. PsycINFO Database Record (c) 2014 APA, all rights reserved.
2014-01-01
Aim The aim of this study was to estimate the prevalence, awareness, treatment, and control of dyslipidemia in Xinjiang, China. Method Stratified sampling method was used to select a representative sample of the general population including Chinese Han, Uygur, and Kazak in this geographic area. Seven cities were chosen. Based on the government records of registered residences, one participant was randomly selected from each household. The eligibility criterion for the study was ≥ 35 years of age. Results A total of 14,618 participants (5,757 Han, 4,767 Uygur, and 4,094 Kazak), were randomly selected from 26 villages in 7 cities. The prevalence of dyslipidemia was 52.72% in the all participants. The prevalence of dyslipidemia was higher in Han than that in the other two ethnic (58.58% in Han, 48.27% in Uygur, and 49.60% in Kazak, P < 0.000). The prevalence of dyslipidemia was higher in men than that in women (56.4% vs. 49.3%, P < 0.000). Among the participants with dyslipidemia, the proportion of those who aware, treat, control of dyslipidemia were 53.67%, 22.51%, 17.09% in Han, 42.19%, 27.78%, 16.20% in Uygur, 37.02%, 21.11%, 17.77% in Kazak. Conclusion Dyslipidemia is highly prevalent in Xinjiang. The proportion of participants with dyslipidemia who were aware, treated, and controlled is unacceptably low. These results underscore the urgent need to develop national strategies to improve the prevention, detection, and treatment of dyslipidemia in Xinjiang. PMID:24393232
25 CFR 286.3 - Eligible applicants.
Code of Federal Regulations, 2010 CFR
2010-04-01
... OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR ECONOMIC ENTERPRISES INDIAN BUSINESS DEVELOPMENT... ownership must actively participate in the management and operation of the economic enterprise by... and authority in making management decisions in controlling the operation of the economic enterprise. ...
Whittaker, Robyn; Merry, Sally; Stasiak, Karolina; McDowell, Heather; Doherty, Iain; Shepherd, Matthew; Dorey, Enid; Parag, Varsha; Ameratunga, Shanthi; Rodgers, Anthony
2012-01-24
Prevention of the onset of depression in adolescence may prevent social dysfunction, teenage pregnancy, substance abuse, suicide, and mental health conditions in adulthood. New technologies allow delivery of prevention programs scalable to large and disparate populations. To develop and test the novel mobile phone delivery of a depression prevention intervention for adolescents. We describe the development of the intervention and the results of participants' self-reported satisfaction with the intervention. The intervention was developed from 15 key messages derived from cognitive behavioral therapy (CBT). The program was fully automated and delivered in 2 mobile phone messages/day for 9 weeks, with a mixture of text, video, and cartoon messages and a mobile website. Delivery modalities were guided by social cognitive theory and marketing principles. The intervention was compared with an attention control program of the same number and types of messages on different topics. A double-blind randomized controlled trial was undertaken in high schools in Auckland, New Zealand, from June 2009 to April 2011. A total of 1348 students (13-17 years of age) volunteered to participate at group sessions in schools, and 855 were eventually randomly assigned to groups. Of these, 835 (97.7%) self-completed follow-up questionnaires at postprogram interviews on satisfaction, perceived usefulness, and adherence to the intervention. Over three-quarters of participants viewed at least half of the messages and 90.7% (379/418) in the intervention group reported they would refer the program to a friend. Intervention group participants said the intervention helped them to be more positive (279/418, 66.7%) and to get rid of negative thoughts (210/418, 50.2%)--significantly higher than proportions in the control group. Key messages from CBT can be delivered by mobile phone, and young people report that these are helpful. Change in clinician-rated depression symptom scores from baseline to 12 months, yet to be completed, will provide evidence on the effectiveness of the intervention. If proven effective, this form of delivery may be useful in many countries lacking widespread mental health services but with extensive mobile phone coverage. CLINICALTRIAL: Australia New Zealand Clinical Trials Registry (ACTRN): 12609000405213; http://www.anzctr.org.au/trial_view.aspx?ID=83667 (Archived by WebCite at http://www.webcitation.org/64aueRqOb).
Baadjou, Vera A E; Verbunt, Jeanine A M C F; Eijsden-Besseling, Marjon D F van; Samama-Polak, Ans L W; Bie, Rob A D E; Smeets, Rob J E M
2014-12-01
Up to 87% of professional musicians develop work-related complaints of the musculoskeletal system during their careers. Music school students are at specific risk for developing musculoskeletal complaints and disabilities. This study aims to evaluate the effectiveness of a biopsychosocial prevention program to prevent or reduce disabilities from playing-related musculoskeletal disorders. Secondary objectives are evaluation of cost-effectiveness and feasibility. Healthy, first or second year students (n=150) will be asked to participate in a multicentre, single-blinded, parallel-group randomised controlled trial. Students randomised to the intervention group (n=75) will participate in a biopsychosocial prevention program that addresses playing-related health problems and provides postural training according to the Mensendieck or Cesar methods of postural exercise therapy, while incorporating aspects from behavioural change theories. A control group (n=75) will participate in a program that stimulates a healthy physical activity level using a pedometer, which conforms to international recommendations. No long-term effects are expected from this control intervention. Total follow-up duration is two years. The primary outcome measure is disability (Disabilities of Arm, Shoulder and Hand questionnaire). The secondary outcome measures are pain, quality of life and changes in health behaviour. Multilevel mixed-effect logistic or linear regression analyses will be performed to analyse the effects of the program on the aforementioned outcome measurements. Furthermore, cost-effectiveness, cost-utility and feasibility will be analysed. It is believed that this is the first comprehensive randomised controlled trial on the effect and rationale of a biopsychosocial prevention program for music students. Copyright © 2014 Australian Physiotherapy Association. Published by Elsevier B.V. All rights reserved.
Decreased Self-Concept Clarity in People with Schizophrenia
Cicero, David C.; Martin, Elizabeth A; Becker, Theresa M.; Kerns, John G.
2015-01-01
Disturbances in the perception of self are thought to be central to the development of psychosis. Self-concept clarity (SCC) is the extent to which one’s beliefs about oneself are internally consistent, stable, and clear. Participants with schizophrenia (N = 54) and healthy controls (N = 32) completed the Me Not-Me Decision Task (MNMDT), in which they decided whether 60 adjectives (30 pairs of antonyms), did or did not describe themselves. SCC is conceptualized as the number of consistent responses. Participants also completed the Self-Concept Clarity Scale (SCCS). Compared to healthy controls, participants with schizophrenia scored lower on the MNMDT and SCCS, and scores were negatively correlated with positive and negative symptoms. In a simultaneous regression, SCCS scores were uniquely associated with positive symptoms, while MNMDT scores were uniquely associated with negative symptoms. This suggests that people with schizophrenia have decreased self-concept claritythat is related to positive and negative symptoms. PMID:26669980
Effects of Parent and Family Characteristics on Treatment Outcome of Anxious Children
Victor, Andrea M.; Bernat, Debra H.; Bernstein, Gail A.; Layne, Ann E.
2008-01-01
This study examines relations between family functioning, parenting stress, parental psychopathology, and treatment outcome. Participants included 61 children (ages 7 to 11) with features or diagnoses of separation anxiety disorder, generalized anxiety disorder, and/or social phobia. Treatment conditions included group cognitive behavioral therapy (CBT) and no-treatment control. Higher family cohesion at baseline was associated with significantly greater decreases in child anxiety at posttreatment for participants who received CBT, while no association was found for the no-treatment control participants. Parenting stress and parental psychopathology were not associated with treatment outcome for either condition. Post hoc analyses examining relations between family cohesion, parenting stress, and parental psychopathology showed that parents from families low in cohesion reported significantly higher levels of parenting stress and psychopathology compared to parents from families high in cohesion. These results will facilitate development and implementation of effective interventions with anxious children. PMID:17161582
Watson, Alice; Bickmore, Timothy; Cange, Abby; Kulshreshtha, Ambar; Kvedar, Joseph
2012-01-26
Addressing the obesity epidemic requires the development of effective, scalable interventions. Pedometers and Web-based programs are beneficial in increasing activity levels but might be enhanced by the addition of nonhuman coaching. We hypothesized that a virtual coach would increase activity levels, via step count, in overweight or obese individuals beyond the effect observed using a pedometer and website alone. We recruited 70 participants with a body mass index (BMI) between 25 and 35 kg/m(2) from the Boston metropolitan area. Participants were assigned to one of two study arms and asked to wear a pedometer and access a website to view step counts. Intervention participants also met with a virtual coach, an automated, animated computer agent that ran on their home computers, set goals, and provided personalized feedback. Data were collected and analyzed in 2008. The primary outcome measure was change in activity level (percentage change in step count) over the 12-week study, split into four 3-week time periods. Major secondary outcomes were change in BMI and participants' satisfaction. The mean age of participants was 42 years; the majority of participants were female (59/70, 84%), white (53/70, 76%), and college educated (68/70, 97%). Of the initial 70 participants, 62 completed the study. Step counts were maintained in intervention participants but declined in controls. The percentage change in step count between those in the intervention and control arms, from the start to the end, did not reach the threshold for significance (2.9% vs -12.8% respectively, P = .07). However, repeated measures analysis showed a significant difference when comparing percentage changes in step counts between control and intervention participants over all time points (analysis of variance, P = .02). There were no significant changes in secondary outcome measures. The virtual coach was beneficial in maintaining activity level. The long-term benefits and additional applications of this technology warrant further study. ClinicalTrials.gov NCT00792207; http://clinicaltrials.gov/ct2/show/NCT00792207 (Archived by WebCite at http://www.webcitation.org/63sm9mXUD).
Weintraub, Daniel; Papay, Kimberly; Siderowf, Andrew
2013-01-08
To determine the frequency and correlates of impulse control and related behavior symptoms in patients with de novo, untreated Parkinson disease (PD) and healthy controls (HCs). The Parkinson's Progression Markers Initiative is an international, multisite, case-control clinical study conducted at 21 academic movement disorders centers. Participants were recently diagnosed, untreated PD patients (n = 168) and HCs (n = 143). The outcome measures were presence of current impulse control and related behavior symptoms based on recommended cutoff points for the Questionnaire for Impulsive-Compulsive Disorders in Parkinson's Disease (QUIP)-Short Form. There were 311 participants with complete QUIP data. Frequencies of impulse control and related behavior symptoms for patients with PD vs HCs were as follows: gambling (1.2% vs. 0.7%), buying (3.0% vs. 2.1%), sexual behavior (4.2% vs. 3.5%), eating (7.1% vs. 10.5%), punding (4.8% vs. 2.1%), hobbyism (5.4% vs. 11.9%), walkabout (0.6% vs. 0.7%), and any impulse control or related behavior (18.5% vs. 20.3%). In multivariable models, a diagnosis of PD was not associated with symptoms of any impulse control or related behavior (p ≥ 0.10 in all cases). PD itself does not seem to confer an increased risk for development of impulse control or related behavior symptoms, which further reinforces the reported association between PD medications and impulse control disorders in PD. Given that approximately 20% of patients with newly diagnosed PD report some impulse control or related behavior symptoms, long-term follow-up is needed to determine whether such patients are at increased risk for impulse control disorder development once PD medications are initiated.
Steil, Garry M; Hipszer, Brian; Reifman, Jaques
2010-05-01
One year after its initial meeting, the Glycemia Modeling Working Group reconvened during the 2009 Diabetes Technology Meeting in San Francisco, CA. The discussion, involving 39 scientists, again focused on the need for individual investigators to have access to the clinical data required to develop and refine models of glucose metabolism, the need to understand the differences among the distinct models and control algorithms, and the significance of day-to-day subject variability. The key conclusion was that model-based comparisons of different control algorithms, or the models themselves, are limited by the inability to access individual model-patient parameters. It was widely agreed that these parameters, as opposed to the average parameters that are typically reported, are necessary to perform such comparisons. However, the prevailing view was that, if investigators were to make the parameters available, it would limit their ability (and that of their institution) to benefit from the invested work in developing their models. A general agreement was reached regarding the importance of each model having an insulin pharmacokinetic/pharmacodynamic profile that is not different from profiles reported in the literature (88% of the respondents agreed that the model should have similar curves or be analyzed separately) and the importance of capturing intraday variance in insulin sensitivity (91% of the respondents indicated that this could result in changes in fasting glucose of >or=15%, with 52% of the respondents believing that the variability could effect changes of >or=30%). Seventy-six percent of the participants indicated that high-fat meals were thought to effect changes in other model parameters in addition to gastric emptying. There was also widespread consensus as to how a closed-loop controller should respond to day-to-day changes in model parameters (with 76% of the participants indicating that fasting glucose should be within 15% of target, with 30% of the participants believing that it should be at target). The group was evenly divided as to whether the glucose sensor per se continues to be the major obstacle in achieving closed-loop control. Finally, virtually all participants agreed that a future two-day workshop should be organized to compare, contrast, and understand the differences among the different models and control algorithms. (c) 2010 Diabetes Technology Society.
Developing leadership capacity for guideline use: a pilot cluster randomized control trial.
Gifford, Wendy A; Davies, Barbara L; Graham, Ian D; Tourangeau, Ann; Woodend, A Kirsten; Lefebre, Nancy
2013-02-01
The importance of leadership to influence nurses' use of clinical guidelines has been well documented. However, little is known about how to develop and evaluate leadership interventions for guideline use. The purpose of this study was to pilot a leadership intervention designed to influence nurses' use of guideline recommendations when caring for patients with diabetic foot ulcers in home care nursing. This paper reports on the feasibility of implementing the study protocol, the trial findings related to nursing process outcomes, and leadership behaviors. A mixed methods pilot study was conducted with a post-only cluster randomized controlled trial and descriptive qualitative interviews. Four units were randomized to control or experimental groups. Clinical and management leadership teams participated in a 12-week leadership intervention (workshop, teleconferences). Participants received summarized chart audit data, identified goals for change, and created a team leadership action. Criteria to assess feasibility of the protocol included: design, intervention, measures, and data collection procedures. For the trial, chart audits compared differences in nursing process outcomes. 8-item nursing assessments score. Secondary outcome: 5-item score of nursing care based on goals for change identified by intervention participants. Qualitative interviews described leadership behaviors that influenced guideline use. Conducting this pilot showed some aspects of the study protocol were feasible, while others require further development. Trial findings observed no significant difference in the primary outcome. A significant increase was observed in the 5-item score chosen by intervention participants (p = 0.02). In the experimental group more relations-oriented leadership behaviors, audit and feedback and reminders were described as leadership strategies. Findings suggest that a leadership intervention has the potential to influence nurses' use of guideline recommendations, but further work is required to refine the intervention and outcome measures. A taxonomy of leadership behaviors is proposed to inform future research. © 2012 The authors. World Views on Evidence-Based Nursing © Sigma Theta Tau International.
Developing a pilot curriculum to foster humanism among graduate medical trainees.
Dotters-Katz, Sarah K; Chuang, Alice; Weil, Amy; Howell, Jennifer O
2018-01-01
Humanism is a central tenant of professionalism, a required competency for all residency programs. Yet, few residencies have formal curriculum for teaching this critical aspect of medicine. Instead, professionalism and humanism are often taught informally through role-modeling. With increased burnout, faculty professionalism may suffer and may compromise resident role-modeling. The objective of this study was to design a pilot curriculum to foster humanism in among residents and assess its ability to do so. Two-phase exploratory sequential mixed methods study. Phase 1: a qualitative analysis of residents' narratives regarding challenges to humanistic behavior, and identified themes of compassion, fatigue, communication challenges, and work-life balance. Themes used as needs assessment to build curriculum. Phase 2: three sessions with themes taken from faculty development course. Participants and controls completed baseline and 60-day follow-up questionnaires assessing burnout, compassion, satisfaction, and ability to practice psychological medicine. Phase one included Obstetrics/Gynecology and internal medicine residents. Phase two included residents from the above programs, who attended at least 2/3 interactive sessions designed to address the themes identified above. Twelve participants began and ten completed curriculum (83%). The curriculum met course objectives and was well-received (4.8/5). Burnout decreased (-3.1 vs. 2.5, P = 0.048). A trend toward improved compassion (4.4 vs.-0.6, P = 0.096) for participants compared to controls was noted. A pilot humanism curriculum for residents was well-received. Participants showed decreased burnout and trended to improved compassion scores. Development and evaluation of an expanded curriculum would further explore feasibility and effectiveness of the intervention.
Evaluating Three Dimensions of Environmental Knowledge and Their Impact on Behaviour
NASA Astrophysics Data System (ADS)
Braun, Tina; Dierkes, Paul
2017-09-01
This research evaluates the development of three environmental knowledge dimensions of secondary school students after participation in a singular 1-day outdoor education programme. Applying a cross-national approach, system, action-related and effectiveness knowledge levels of students educated in Germany and Singapore were assessed before and after intervention participation. Correlations between single knowledge dimensions and behaviour changes due to the environmental education intervention were examined. The authors applied a pre-, post- and retention test design and developed a unique multiple-choice instrument. Results indicate significant baseline differences in the prevalence of the different knowledge dimensions between subgroups. Both intervention subsamples showed a low presence of all baseline knowledge dimensions. Action-related knowledge levels were higher than those of system and effectiveness knowledge. Subsample-specific differences in performed pro-environmental behaviour were also significant. Both experimental groups showed significant immediate and sustained knowledge increases in the three dimensions after programme participation. Neither of the two control cohorts showed any significant increase in any knowledge dimension. Effectiveness knowledge improved most. The amount of demonstrated environmental actions increased significantly in both intervention groups. Both control cohorts did not show shifts in environmental behaviour. Yet, only weak correlations between any knowledge dimension and behaviour could be found.
The specificity of attentional biases by type of gambling: An eye-tracking study.
McGrath, Daniel S; Meitner, Amadeus; Sears, Christopher R
2018-01-01
A growing body of research indicates that gamblers develop an attentional bias for gambling-related stimuli. Compared to research on substance use, however, few studies have examined attentional biases in gamblers using eye-gaze tracking, which has many advantages over other measures of attention. In addition, previous studies of attentional biases in gamblers have not directly matched type of gambler with personally-relevant gambling cues. The present study investigated the specificity of attentional biases for individual types of gambling using an eye-gaze tracking paradigm. Three groups of participants (poker players, video lottery terminal/slot machine players, and non-gambling controls) took part in one test session in which they viewed 25 sets of four images (poker, VLTs/slot machines, bingo, and board games). Participants' eye fixations were recorded throughout each 8-second presentation of the four images. The results indicated that, as predicted, the two gambling groups preferentially attended to their primary form of gambling, whereas control participants attended to board games more than gambling images. The findings have clinical implications for the treatment of individuals with gambling disorder. Understanding the importance of personally-salient gambling cues will inform the development of effective attentional bias modification treatments for problem gamblers.
Mapping tobacco industry strategies in South East Asia for action planning and surveillance
Stillman, F; Hoang, M; Linton, R; Ritthiphakdee, B; Trochim, W
2008-01-01
Objective: To develop a comprehensive conceptual framework of tobacco industry tactics in four countries in South East Asia for the purpose of: (1) generating consensus on key areas of importance and feasibility for regional and cross country tobacco industry monitoring and surveillance; (2) developing measures to track and monitor the effects of the tobacco industry and to design counterstrategies; and (3) building capacity to improve tobacco control planning in the participating countries. Design: A structured conceptualisation methodology known as concept mapping was used. The process included brainstorming, sorting and rating of statements describing industry activities. Statistical analyses used multidimensional scaling and cluster analysis. Interpretation of the maps was participatory, using regional tobacco control researchers, practitioners, and policy makers during a face to face meeting. Participants: 31 participants in this study come from the four countries represented in the project along with six people from the Johns Hopkins Blomberg School of Public Health. Conclusions: The map shows eight clusters of industry activities within the four countries. These were arranged into four general sectors: economics, politics, public relations and deception. For project design purposes, the map indicates areas of importance and feasibility for monitoring tobacco industry activities and serves as a basis for an initial discussion about action planning. Furthermore, the development of the map used a consensus building process across different stakeholders or stakeholder agencies and is critical when developing regional, cross border strategies for tracking and surveillance. PMID:18218787
Doyle-Lucas, Ashley F; Davy, Brenda M
2011-06-01
The purpose of this investigation was to develop, implement, and evaluate a theoretically based nutritional education intervention through a DVD lecture series (three 30-minute classes) in summer intensive programs for pre-professional, adolescent ballet dancers. Objectives of this intervention program were to increase knowledge of basic sports nutrition principles and the Female Athlete Triad and promote self-efficacy for adopting healthier dietary habits. Dancers ranging from 13 to 18 years old who were attending summer intensive programs affiliated with professional ballet companies were recruited. Group One (n = 231) participated in the nutrition education program, while Group Two the control participants (n = 90) did not. Assessments of the participants' dietary status consisted of a demographic questionnaire, a Sports Nutrition Knowledge and Behavior Questionnaire, and a Food Frequency Questionnaire. The intervention group was assessed at baseline, immediately post-program, and at six weeks post-program. The control group was assessed at baseline and at six weeks post-baseline. The intervention program was effective at increasing nutrition knowledge, perceived susceptibility to the Female Athlete Triad, and self-efficacy constructs. Improvements in dietary intake were also observed among intervention group participants. To improve overall health and performance nutrition education should be incorporated into the training regimens of adolescent dancers. This potentially replicable DVD-based program may be an effective, low-cost mechanism for doing that.
Yan, Jin; Zhang, Aidi; Zhou, Liang; Huang, Zhulin; Zhang, Pan; Yang, Guoli
2017-04-24
Behavioral intervention is a key approach to HIV prevention among men who have sex with men (MSM). Widespread use of mobile phones provide us with novel opportunities to decrease HIV infection and transmission of MSM. The objective of the study was to design and develop a mobile phone application (app) aims to conduct behavioral intervention to MSM and to evaluate the efficacy of the app-based intervention compared to usual care, to analyze cost-effectiveness and mechanism of the intervention. This study involves 2 phases, phase 1 use qualitative method and phase 2 is a randomized controlled trial lasting for 18 months, they will be conducted in Chagnsha, Hunan Province, China. Phase 1 is to design and develop the app, procedures including retrieval of domestic apps related to prevention and treatment about HIV and sexually transmitted diseases (HIV/STDs), personal interviews with MSM about preferences and functional needs of the HIV prevention app, multidisciplinary experts focused group discussions of the app, software engineers' development and users test of the app will be performed. In phase 2, we will recruit 800 MSM by cooperating with the local center of disease control and prevention and nongovernmental organizations, and divide them into intervention and control group evenly. Intervention group participants will receive app-based HIV prevention. Control group participants will be provided with usual care including HIV/STDs knowledge brochure and free voluntary counseling services. Data will be collected at baseline, 6, 12 and 18 months since subject's participation. Effectiveness of the intervention includes HIV/STDs infection rates, adherence to regularly HIV testing, sexual risk behavior, consistent condom use and relative risk of HIV infection. Cost-effectiveness will be analyzed by decision-analytic modeling, and mechanism analysis of this app-based intervention will be performed by path analysis. This will be the first study of its kind in China to develop an app and implement app-based HIV prevention intervention among MSM. It is of great potential to determine whether app-based intervention is a cost-effective way to decrease HIV infection among MSM and explore intervention mechanism with an accurate method. Chinese Clinical Trial Register ( ChiCTR-IOR-15006724 ). Registered 10 July 2015.
Fair Play for Kids: effects on the moral development of children in physical education.
Gibbons, S L; Ebbeck, V; Weiss, M R
1995-09-01
Commitment to the principles of sportspersonship is an acknowledged goal for school physical education. However, few programs have been implemented to investigate moral development changes in physical activity settings. A field experiment was designed to examine the effect of participation in educational activities selected from Fair Play for Kids (1990) on the moral judgment, reason, intention, and prosocial behavior of children (N = 452) in the 4th through 6th grades. Six intact classrooms at each grade level (N = 18) were randomly assigned to the following groups: (a) control, (b) Fair Play for Kids curriculum during physical education only, or (c) Fair Play for Kids curriculum during all school subjects. Experimental protocol extended for 7 months of an academic year, and moral development indicators were assessed prior to and following the intervention. Using class as the unit of analysis, 3 x 2 (Group x Time) repeated measures analyses of variance revealed that both treatment groups were significantly higher than the control group at posttest for moral judgment, reason, and intention scores. For students within classes, repeated measures analyses showed that treatment group participants had significantly higher posttest scores on all 4 measures as compared to students in the control group. Results provide initial validation of the Fair Play For Kids curriculum for effecting change in the moral development of elementary school students.
ERIC Educational Resources Information Center
Chang, Hyein; Olson, Sheryl L.; Sameroff, Arnold J.; Sexton, Holly R.
2011-01-01
An explanatory model for children's development of disruptive behavior across the transition from preschool to school was tested. It was hypothesized that child effortful control would mediate the effects of parenting on children's externalizing behavior and that child sex would moderate these relations. Participants were 241 children (123 boys)…
Effects of Brain Gym on Overhand Throwing in First Grade Students: A Preliminary Investigation
ERIC Educational Resources Information Center
Maskell, Bronwen; Shapiro, Deborah R.; Ridley, Christopher
2004-01-01
The purpose was to examine the effect of Brain Gym on learning the overhand throw among 42 first grade students. Participants from two intact classes were randomly assigned to an experimental or control condition. Students were tested before and after a 5-week intervention using the object control subtest from the Test of Gross Motor Development-2…
Rejeski, W Jack; Burdette, Jonathan; Burns, Marley; Morgan, Ashley R; Hayasaka, Satoru; Norris, James; Williamson, Donald A; Laurienti, Paul J
2012-06-01
The Power of Food Scale (PFS) is a new measure that assesses the drive to consume highly palatable food in an obesogenic food environment. The data reported in this investigation evaluate whether the PFS moderates state cravings, control beliefs, and brain networks of older, obese adults following either a short-term post-absorptive state, in which participants were only allowed to consume water, or a short-term energy surfeit treatment condition, in which they consumed BOOST®. We found that the short-term post-absorptive condition, in which participants consumed water only, was associated with increases in state cravings for desired food, a reduction in participants' confidence related to the control of eating behavior, and shifts in brain networks that parallel what is observed with other addictive behaviors. Furthermore, individuals who scored high on the PFS were at an increased risk for experiencing these effects. Future research is needed to examine the eating behavior of persons who score high on the PFS and to develop interventions that directly target food cravings. Copyright © 2012 Elsevier Ltd. All rights reserved.
Blanchette, Isabelle; Caparos, Serge
2016-11-01
The purpose of the study was to examine how working memory (WM) may be related to exposure to potentially traumatic events and symptoms of post-traumatic stress disorder (PTSD). In four studies, we measured WM function using adaptations of the running span and the reading span tasks. We compared the performance of women reporting experiences of sexual abuse to control participants (total n = 144 controls and 84 victims). We measured severity of the sexual abuse experiences as well as exposure to general life stress. In all studies, trauma-exposed participants showed significantly lower WM function compared to control participants. In addition to traditional null hypothesis testing, we used a mini-meta analysis to estimate the combined estimated effect size of this difference, which was in the moderate range (d = 0.43 with 0.15-0.70 95% confidence interval). Regression equations showed that PTSD symptoms did not mediate the relationship between trauma exposure and WM function. Our results show that trauma exposure per se can be associated with important cognitive correlates even in individuals who do not develop psychopathological reactions.
Infrared thermography in the evaluation of meibomian gland dysfunction.
Su, Tai-Yuan; Ho, Wei-Ting; Chiang, Shu-Chiung; Lu, Chien-Yi; Chiang, Huihua Kenny; Chang, Shu-Wen
2017-07-01
To evaluate meibomian gland dysfunction (MGD) by infrared thermography. An observational study was conducted at the Department of Ophthalmology, Far Eastern Memorial Hospital, New Taipei City, Taiwan. Participants included 89 MGD patients (30 in Grade 1, 49 in Grade 2, and 10 in Grade 3) and 65 controls. The close-eye thermographic images of the eyelid were obtained noninvasively by infrared thermography. Temperatures at 8 regions of interest (ROIs) of the eyelid margin and a reference temperature at the center of the upper eyelid were measured. The temperature ratio was defined as the temperature of ROI divided by the reference temperature. Eyelid margin temperature measured by infrared thermography increased from temporal side (ROI 1) to the nasal side (ROI 8) of the eye in both MGD patients and control groups. The temperature ratios were significantly higher in MGD participants than in controls, especially at ROI 8. The eyelid margin temperature measured by infrared thermography was higher in MGD participants. Further development of this infrared thermography system may become a rapid and non-invasive tool for MGD screening. Copyright © 2016. Published by Elsevier B.V.
Bastani, Roshan; Danao, Leda L.; Antonio, Cynthia; Garcia, Gabriel M.; Crespi, Catherine M.
2010-01-01
Objectives. We conducted 1 of the first community-based trials to develop a multicomponent intervention that would increase colorectal cancer screening among an Asian American population. Methods. Filipino Americans (n = 548) nonadherent to colorectal cancer (CRC) screening guidelines were randomized into an intervention group that received an education session on CRC screening and free fecal occult blood test (FOBT) kits; a second intervention group that received an education session but no free FOBT kits; and a control group that received an education session on the health benefits of physical activity. Results. Self-reported CRC screening rates during the 6-month follow-up period were 30%, 25%, and 9% for participants assigned to intervention with FOBT kit, intervention without the kit, and control group, respectively. Participants in either of the 2 intervention groups were significantly more likely to report screening at follow-up than were participants in the control group. Conclusions. A multicomponent intervention that includes an educational group session in a community setting can significantly increase CRC screening among Filipino Americans, even when no free FOBT kits are distributed. PMID:20864724
2016-01-01
Objective: Low self-control has been linked with smoking, yet it remains unclear whether childhood self-control underlies the emergence of lifetime smoking patterns. We examined the contribution of childhood self-control to early smoking initiation and smoking across adulthood. Methods: 21,132 participants were drawn from 2 nationally representative cohort studies; the 1970 British Cohort Study (BCS) and the 1958 National Child Development Study (NCDS). Child self-control was teacher-rated at age 10 in the BCS and at ages 7 and 11 in the NCDS. Participants reported their smoking status and number of cigarettes smoked per day at 5 time-points in the BCS (ages 26–42) and 6 time-points in the NCDS (ages 23–55). Both studies controlled for socioeconomic background, cognitive ability, psychological distress, gender, and parental smoking; the NCDS also controlled for an extended set of background characteristics. Results: Early self-control made a substantial graded contribution to (not) smoking throughout life. In adjusted regression models, a 1-SD increase in self-control predicted a 6.9 percentage point lower probability of smoking in the BCS, and this was replicated in the NCDS (5.2 point reduced risk). Adolescent smoking explained over half of the association between self-control and adult smoking. Childhood self-control was positively related to smoking cessation and negatively related to smoking initiation, relapse to smoking, and the number of cigarettes smoked in adulthood. Conclusions: This study provides strong evidence that low childhood self-control predicts an increased risk of smoking throughout adulthood and points to adolescent smoking as a key pathway through which this may occur. PMID:27607137
Prevalence, Awareness, Treatment, and Control of Hypertension Among Arab Americans
Tailakh, Ayman; Mentes, Janet C.; Morisky, Donald E.; Pike, Nancy A.; Phillips, Linda R.; Evangelista, Lorraine S.
2015-01-01
Background Hypertension (HTN) is a major risk factor for heart disease, which is the leading cause of death in the United States. Hypertension detection and blood pressure (BP) control are critically important for reducing the risk of myocardial infarction and strokes. Although there are more than 3.5 million Arab Americans in the United States, there are no national or regional data on HTN prevalence among Arab Americans. Objective This study aims to estimate the prevalence of HTN in a community sample of Arab Americans; assess levels of awareness, treatment, and control in hypertensive patients; and describe and compare lifestyle behaviors (eg, physical activity, nutrition, and weight control). Methods In this cross-sectional, descriptive study, 126 participants completed a self-administered questionnaire to measure physical activity, nutrition, and medical history. Height and weight were measured. Three BP measurements were obtained at 60-second intervals after resting for 5 minutes. Hypertension was defined as a mean systolic BP of 140 mm Hg or higher, or a diastolic BP 90 mm Hg or higher, and/or taking antihypertensive medications. Results Overall, 36.5% of participants had HTN and 39.7% had pre-HTN. Among hypertensive participants, only 67.4% were aware of their high BP, and 52.2% were taking antihypertensive medication. Among those taking medication, 46% had controlled BP. The prevalence of HTN was higher in men than in women (45.9% and 23.2%, respectively; P = .029) and increased with age (P = .01). Hypertensive participants also had higher body mass index (mean, 31.55 kg/m2) compared with normotensive participants (mean, 28.37 kg/m2; P = .01). Conclusion Our results indicate that HTN and pre-HTN are highly prevalent in Arab Americans. Hypertension awareness and control rates were inadequate and low compared with national data. These results emphasize the urgent need to develop public health strategies to improve the prevention, detection, and treatment of HTN among Arab Americans. PMID:22722474
Peterson, Jamie Lee; Puhl, Rebecca M; Luedicke, Joerg
2012-09-01
At school, physical education (PE) teachers and coaches may be key supports for physical activity. Unfortunately, PE teachers may endorse negative stereotypes and attitudes toward overweight youth. These biases may influence the amount of instruction physical educators provide to students and their participation in PE or other physical activity. This study assessed physical educators' (N = 162) ability and performance expectations, attributions, and attitudes toward overweight and non-overweight students. Physical educators endorsed inferior ability expectations for overweight students compared to non-overweight students. Poorer performance expectations were limited to overweight female targets, but when controlling for participant characteristics, this effect became marginally significant for overweight male targets. There was a trend such that participants endorsed more external attributions for the abilities and performance of overweight female students, yet this effect was reduced to marginal significance when controlling for participant characteristics. Participants endorsed more negative attitudes for both overweight males and females compared to non-overweight youth. Findings indicate that physical educators' expectations, attributions, and attitudes regarding students may be negatively influenced by youth body weight, and differ by student gender. The potential effect of physical educators' weight bias on adolescent participation in physical activity and its implications for students' physical health, academic achievement, and social development are discussed. © 2012, American School Health Association.
Automatic control of a primary electric thrust subsystem
NASA Technical Reports Server (NTRS)
Macie, T. W.; Macmedan, M. L.
1975-01-01
A concept for automatic control of the thrust subsystem has been developed by JPL and participating NASA Centers. This paper reports on progress in implementing the concept at JPL. Control of the Thrust Subsystem (TSS) is performed by the spacecraft computer command subsystem, and telemetry data is extracted by the spacecraft flight data subsystem. The Data and Control Interface Unit, an element of the TSS, provides the interface with the individual elements of the TSS. The control philosophy and implementation guidelines are presented. Control requirements are listed, and the control mechanism, including the serial digital data intercommunication system, is outlined. The paper summarizes progress to Fall 1974.
Báezconde-Garbanati, Lourdes; Beebe, Laura A; Pérez-Stable, Eliseo J
2007-10-01
To discuss systemic and conceptual issues that surround capacity building for tobacco control in traditionally underserved communities, by presenting two case studies, one in an American Indian community and another in a Hispanic/Latino community. Key informant interviews, cross-sectional surveys and case study methods were used to create community-specific conceptual frameworks for building capacity for tobacco control. These models of capacity building serve as the backdrop for the development of the two case studies. SETTING, PARTICIPANTS, MEASUREMENTS: Interview and survey participants were identified through convenience and snowball sampling, using a community-based participatory process in an American Indian community in Oklahoma and among the Hispanic/Latino Tobacco Education Partnership (H/LTEP) organizations in California. Using qualitative and quantitative methods, two case studies were created based on the results of interviews with key informants in each of the respective communities, outcomes of efforts to build capacity in tobacco control are presented. The extent to which American Indian and Hispanic/Latino communities have the capacity to address effectively the disproportionate burden of tobacco abuse is contingent upon the presence of leadership, collaboration, programs, distribution of funds and resources, development of policies and an underlying understanding of community strengths, history, values and participation. Common characteristics emerge from the case studies that help bridge differences in definition and measurement across both populations and programs. The conceptual frameworks for capacity building presented provide insight that enhances the ability of priority populations to engage in tobacco control strategies using culturally and language appropriate interventions.
Andrews, Jeannette O; Mueller, Martina; Dooley, Mary; Newman, Susan D; Magwood, Gayenell S; Tingen, Martha S
2016-09-01
To evaluate the effectiveness of a community based participatory research (CBPR) developed, multi-level smoking cessation intervention among women in subsidized housing neighborhoods in the Southeastern US. A total of n=409 women in 14 subsidized housing neighborhoods in Georgia and South Carolina participated in this group randomized controlled trial conducted from 2009 to 2013. Intervention neighborhoods received a 24-week intervention with 1:1 community health worker contact, behavioral peer group sessions, and nicotine replacement. Control neighborhoods received written cessation materials at weeks 1, 6, 12, 18. Random coefficient models were used to compare smoking abstinence outcomes at 6 and 12months. Significance was set a p<0.05. The majority of participants (91.2%) were retained during the 12-month intervention period. Smoking abstinence rates at 12months for intervention vs. control were 9% vs. 4.3%, p=0.05. Additional analyses accounting for passive smoke exposure in these multi-unit housing settings demonstrated 12month abstinence rates of 12% vs. 5.3%, p=0.016. However, in the multivariate regression analyses, there was no significant effect of the intervention on the odds of being a non-smoker (OR=0.44, 95% CI: 0.18-1.07). Intervention participants who kept coach visits, attended group sessions, and used patches were more likely to remain abstinent. This CBPR developed intervention showed potential to engage smokers and reduce smoking among women in these high-poverty neighborhoods. Effectiveness in promoting cessation in communities burdened with fiscal, environmental and social inequities remains a public health priority. Copyright © 2016 Elsevier Inc. All rights reserved.
Baylor, Carolyn; Burns, Michael; Eadie, Tanya; Britton, Deanna; Yorkston, Kathryn
2011-11-01
To explore the similarities and differences in self-reported restrictions in communicative participation across different communication disorders in community-dwelling adults. Interviews were conducted with 44 adults representing 7 different medical conditions: spasmodic dysphonia, multiple sclerosis, stroke, stuttering, Parkinson's disease, amyotrophic lateral sclerosis, and laryngectomy. This article represents a secondary analysis of qualitative data collected in cognitive interviews during development of the Communicative Participation Item Bank. The data were analyzed to identify themes in participants' experiences related to communicative participation. Participants described many situations in which they experienced interference in communicative participation. Two themes emerged from the data. The first theme was Interference is both "functional" and "emotional," in which participants defined interference as limitations in accomplishing tasks and emotional consequences. The second theme was "It depends"-sources of interference, in which participants described many variables that contribute to interference in participation. Participants had limited control of some variables such as symptoms and environmental contexts, but personal decisions and priorities also influenced participation. Despite different impairments and activity limitations, participants described similar communicative participation restrictions. These similarities may have theoretical and clinical implications in terms of how we assess, treat, and study the participation restrictions associated with communication disorders.
Liu, Wen-I; Rong, Jiin-Ru; Liu, Chieh-Yu
2014-11-01
E-learning is a flexible strategy to improve nurses' knowledge of case management, but there are methodological limitations in previous research into the effectiveness of such programs. To describe the development and effectiveness of an evidence-integrated e-learning program in case management continuing education for Taiwanese psychiatric nurses. Multiple methods were adopted to develop the program and a randomised controlled trial with repeated measures was employed to evaluate it. The e-learning program was developed in four stages: (1) systematic review of literature; (2) needs assessment through a national survey and focus group; (3) development of learning materials; and (4) pilot test. Following program development, psychiatric nurses were recruited and randomly allocated into an experimental or comparison group. The experimental group participated in an e-learning continuing education program. The case management knowledge index with sufficient reliability and validity and a satisfaction survey were used to determine the outcomes. A generalised estimating equation was used to assess the difference between the 2 groups before, after, and at 3 months follow-up. The learning material comprised 5 simulated learning modules, self-assessment questions, learning cases, sharing experiences, and learning resources. A total of 200 participants completed the 3 measurements. Knowledge scores in the experimental group significantly exceeded those in the comparison group after the program and at the 3-month follow-up. Participants reported positive learning perceptions. The program provides an evidence-based educational resource for nursing continuing education in case management. Copyright © 2014 Elsevier Ltd. All rights reserved.
Screening for impulse control symptoms in patients with de novo Parkinson disease
Papay, Kimberly; Siderowf, Andrew
2013-01-01
Objective: To determine the frequency and correlates of impulse control and related behavior symptoms in patients with de novo, untreated Parkinson disease (PD) and healthy controls (HCs). Methods: The Parkinson's Progression Markers Initiative is an international, multisite, case-control clinical study conducted at 21 academic movement disorders centers. Participants were recently diagnosed, untreated PD patients (n = 168) and HCs (n = 143). The outcome measures were presence of current impulse control and related behavior symptoms based on recommended cutoff points for the Questionnaire for Impulsive-Compulsive Disorders in Parkinson's Disease (QUIP)-Short Form. Results: There were 311 participants with complete QUIP data. Frequencies of impulse control and related behavior symptoms for patients with PD vs HCs were as follows: gambling (1.2% vs 0.7%), buying (3.0% vs 2.1%), sexual behavior (4.2% vs 3.5%), eating (7.1% vs 10.5%), punding (4.8% vs 2.1%), hobbyism (5.4% vs 11.9%), walkabout (0.6% vs 0.7%), and any impulse control or related behavior (18.5% vs 20.3%). In multivariable models, a diagnosis of PD was not associated with symptoms of any impulse control or related behavior (p ≥ 0.10 in all cases). Conclusions: PD itself does not seem to confer an increased risk for development of impulse control or related behavior symptoms, which further reinforces the reported association between PD medications and impulse control disorders in PD. Given that approximately 20% of patients with newly diagnosed PD report some impulse control or related behavior symptoms, long-term follow-up is needed to determine whether such patients are at increased risk for impulse control disorder development once PD medications are initiated. PMID:23296128
Differential priming effect for subliminal fear and disgust facial expressions.
Lee, Su Young; Kang, Jee In; Lee, Eun; Namkoong, Kee; An, Suk Kyoon
2011-02-01
Compared to neutral or happy stimuli, subliminal fear stimuli are known to be well processed through the automatic pathway. We tried to examine whether fear stimuli could be processed more strongly than other negative emotional stimuli using a modified subliminal affective priming paradigm. Twenty-six healthy subjects participated in two separated sessions. Fear, disgust and neutral facial expressions were adopted as primes, and 50% happy facial stimuli were adopted as a target to let only stronger negative primes reveal a priming effect. Participants were asked to appraise the affect of target faces in the affect appraisal session and to appraise the genuineness of target faces in the genuineness appraisal session. The genuineness instruction was developed to help participants be sensitive to potential threats. In the affect appraisal, participants judged 50% happy target faces significantly more 'unpleasant' when they were primed by fear faces than primed by 50% happy control faces. In the genuineness appraisal, participants judged targets significantly more 'not genuine' when they were primed by fear and disgust faces than primed by controls. These findings suggest that there may be differential priming effects between subliminal fear and disgust expressions, which could be modulated by a sensitive context of potential threat.
A novel training approach to activate alternative behaviors for smoking in depressed smokers.
Kopetz, Catalina; MacPherson, Laura; Mitchell, Avery D; Houston-Ludlam, Alexandra N; Wiers, Reinout W
2017-02-01
The current research developed and tested a novel training strategy to alter the implicit associations between alternative behaviors to smoking and negative affect, and explored its effects on depressive symptoms and on smoking behavior as part of a quit attempt. Using a joystick, participants identified as smokers with depressive symptoms were trained to approach alternative behaviors to smoking in the context of negative affect. Specifically, in the experimental condition, participants were trained to avoid smoking-related targets and to approach alternative activities. In the control condition, participants pushed and pulled an equal amount of smoking and alternative activity-related targets. Compared with the participants in the control condition, those in the experimental condition showed an increase in the accessibility of the alternative activity relative to smoking and a decrease in depressive symptoms. Smoking outcomes did not differ significantly across the 2 conditions. Taken together these results indicate that the value of alternative behaviors to smoking can be modified in the lab without participants' conscious intentions with implications for depressive symptomatology. Future research is required to explore the impact of such training on smoking outcomes. (PsycINFO Database Record (c) 2017 APA, all rights reserved).
Seif, Gretchen; Coker-Bolt, Patty; Kraft, Sara; Gonsalves, Wanda; Simpson, Kit; Johnson, Emily
2014-11-01
This article examines the benefits of a student run free clinic (SRFC) as a service learning experience for students in medicine, pharmacy, occupational therapy, physical therapy and physician assistant programs. We hypothesized that students who participate in an interprofessional service learning course and volunteer at a SRFC would demonstrate significant increases in perceptions and attitudes for working in interprofessional health care teams and clinical reasoning skills compared to students who did not participate. Three assessments were administered to an experimental and control group of pre-clinical students from medical, occupational therapy, physical therapy, pharmacy and physician assistant programs before and after participation in an interprofessional service-learning course and volunteering at the SRFC. The tools were the Interdisciplinary Education Perception Scale (IEPS), Readiness for Interprofessional Learning Scale (RIPLS) and the Self-Assessment of Clinical Reflection and Reasoning (SACRR). Students who completed the course had improvements in interprofessional perceptions and attitudes (p = 0.03) and perceptions of clinical reasoning skills when compared to the control group (p = 0.002). This study is novel as it examined students' perceptions of interprofessional attitudes and clinical reasoning following participation in an interprofessional service-learning course and participation in a SRFC.
NASA Astrophysics Data System (ADS)
Radziszewska-Zielina, E.; Szewczyk, B.
2017-10-01
The aim of the article is to present examples of actions that can be undertaken in order to improve partnering cooperation in construction projects. These actions are a practical supplementation to the previously developed fuzzy system of controlling partnering relations in construction projects. The actions relate to 18 parameters of partnering relations that describe cooperation between a general contractor or a company that manages the project and four other participants: the contractors (subcontractors), the designer, the material and equipment suppliers and the real estate developer. The actions have been listed based on a review of subject literature, self-analysis, as well as interviews with participants of construction projects. They can provide examples of good practices that maintain partnering cooperation at a high level. Good cooperation, in turn, translates into a better performance of the project.
Modifying and Testing ATC Controller Interface (CI) for Data Link Clearances
NASA Technical Reports Server (NTRS)
2001-01-01
The Controller-Pilot Data Link Communications (CPDLC) and Air Traffic Control workstation research was conducted as part of the 1997 NASA Low Visibility Landing and Surface Operations (LVLASO) demonstration program at Atlanta Hartsfield airport. Research activity under this grant increased the sophistication of the Controllers' Communication and Situational Awareness Terminal (C-CAST) and developed a VHF Data Link -Mode 2 communications platform. The research culminated with participation in the 2000 NASA Aviation Safety Program's Synthetic Vision System (SVS) / Runway Incursion Prevention System (RIPS) flight demonstration at Dallas-Fort Worth Airport.
Modeling, simulation, and high-autonomy control of a Martian oxygen production plant
NASA Technical Reports Server (NTRS)
Schooley, L. C.; Cellier, F. E.; Wang, F.-Y.; Zeigler, B. P.
1992-01-01
Progress on a project for the development of a high-autonomy intelligent command and control architecture for process plants used to produce oxygen from local planetary resources is reported. A distributed command and control architecture is being developed and implemented so that an oxygen production plant, or other equipment, can be reliably commanded and controlled over an extended time period in a high-autonomy mode with high-level task-oriented teleoperation from one or several remote locations. During the reporting period, progress was made at all levels of the architecture. At the remote site, several remote observers can now participate in monitoring the plant. At the local site, a command and control center was introduced for increased flexibility, reliability, and robustness. The local control architecture was enhanced to control multiple tubes in parallel, and was refined for increased robustness. The simulation model was enhanced to full dynamics descriptions.
Kohli, Anjalee; Perrin, Nancy A; Remy, Mitima Mpanano; Alfred, Mirindi Bacikenge; Arsene, Kajabika Binkurhorhwa; Nadine, Mwinja Bufole; Heri, Banyewesize Jean; Clovis, Mitima Murhula; Glass, Nancy
2017-03-14
People living in poverty have limited access to traditional financial institutions. Microfinance programmes are designed to meet this gap and show promise in improving income, economic productivity and health. Our Congolese-US community academic research partnership developed two livestock productive asset transfer programmes, Pigs for Peace (PFP) and Rabbits for Resilience (RFR), to address the interlinked health, social and economic well-being of individuals, their families and communities. The community-based randomised controlled trials examine the effectiveness of PFP and RFR to improve health, economic stability, and family and community relationships among male and female adults and adolescents living in 10 rural, postconflict villages of eastern Democratic Republic of Congo. PFP participants include adult permanent residents of rural villages; adolescent participants in RFR include male and female adolescents 10-15 years old living in the selected rural villages. Participants were randomised to intervention or delayed control group. Participants in PFP completed baseline interview prior to intervention and follow-up interview at 6, 12 and 18 months postintervention. In RFR, participants completed baseline interview prior to intervention and follow-up interview at 6, 12 and 18 months postbaseline. The primary outcome of both trials, the change in baseline mental health distress at 18 months in the intervention group (adults, adolescents) compared to control group, is used to calculate sample size. The Johns Hopkins Medical Institute Internal Review Board approved this protocol. A committee of respected Congolese educators and community members (due to lack of local ethics review board) approved the study. The findings will provide important information on the potential for community-led sustainable development initiatives to build on traditional livelihood (livestock raising, agriculture) to have a sustained health, economic and social impact on the individual, family and community. NCT02008708, NCT02008695. 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/.
Kohli, Anjalee; Perrin, Nancy A; Remy, Mitima Mpanano; Alfred, Mirindi Bacikenge; Arsene, Kajabika Binkurhorhwa; Nadine, Mwinja Bufole; Heri, Banyewesize Jean; Clovis, Mitima Murhula; Glass, Nancy
2017-01-01
Introduction People living in poverty have limited access to traditional financial institutions. Microfinance programmes are designed to meet this gap and show promise in improving income, economic productivity and health. Our Congolese–US community academic research partnership developed two livestock productive asset transfer programmes, Pigs for Peace (PFP) and Rabbits for Resilience (RFR), to address the interlinked health, social and economic well-being of individuals, their families and communities. The community-based randomised controlled trials examine the effectiveness of PFP and RFR to improve health, economic stability, and family and community relationships among male and female adults and adolescents living in 10 rural, postconflict villages of eastern Democratic Republic of Congo. Methods and analysis PFP participants include adult permanent residents of rural villages; adolescent participants in RFR include male and female adolescents 10–15 years old living in the selected rural villages. Participants were randomised to intervention or delayed control group. Participants in PFP completed baseline interview prior to intervention and follow-up interview at 6, 12 and 18 months postintervention. In RFR, participants completed baseline interview prior to intervention and follow-up interview at 6, 12 and 18 months postbaseline. The primary outcome of both trials, the change in baseline mental health distress at 18 months in the intervention group (adults, adolescents) compared to control group, is used to calculate sample size. Ethics and dissemination The Johns Hopkins Medical Institute Internal Review Board approved this protocol. A committee of respected Congolese educators and community members (due to lack of local ethics review board) approved the study. The findings will provide important information on the potential for community-led sustainable development initiatives to build on traditional livelihood (livestock raising, agriculture) to have a sustained health, economic and social impact on the individual, family and community. Trial registration number NCT02008708, NCT02008695. PMID:28292764
Styles, Maggie; Cheyne, Helen; O'Carroll, Ronan; Greig, Fiona; Dagge-Bell, Fiona; Niven, Catherine
2011-10-01
to develop appropriate tools to assess midwives' attitudes and behaviour in relation to decision making involving risk. a questionnaire and series of vignettes were developed and testes to explore midwives' intrapartum decision making in relation to their attitudes towards risk. An innovative online computer package was developed specifically for use in the STORK Study which enabled the programme to be very tightly controlled with limited functions accessible to participants. a pilot study was conducted with over 50 midwives and nurses to ensure face and content validity of the vignettes and questionnaire. Initially designed to be a paper-based study, rigorous piloting highlighted the many difficulties in presenting it in that particular format. The solution to this problem was to develop the study as a secure online package. online data collection provided the researchers with a greater degree of control of the data collection process, not achievable using traditional paper survey methods. Another example of this control is the immediate entry of data from participants' responses to a background database which automatically stores and backs up data this means that no additional time is required for data entry. The cost of employing an information technology professional was easily offset by the financial savings made through the limited use of stationery and postage. although the development and testing of the research tools for the STORK Study was labour and time intensive, ultimately a questionnaire and vignette package was produced that had been rigorously tested by over 50 midwives and nurses. The researchers are confident in the reliability of the questionnaire and vignettes, as well as the validity of the data collected. The use of an online survey is clearly indicated when the population has readily available internet access, and where controlling the process of data collection is required, as such control cannot be achieved in traditional survey and questionnaire implementation. Copyright © 2010 Elsevier Ltd. All rights reserved.
Machado, Gustavo C; Ferreira, Paulo H; Maher, Chris G; Latimer, Jane; Steffens, Daniel; Koes, Bart W; Li, Qiang; Ferreira, Manuela L
2016-12-01
A previous study has shown that transient physical and psychosocial activities increased the risk of developing low back pain. However, the link between these factors in triggering nonpersistent or persistent episodes remains unclear. We aimed to investigate the association of transient exposures to physical and psychosocial activities with the development of nonpersistent or persistent low back pain. This was a case-crossover study with 12 months follow-up. We included 999 consecutive participants seeking care for a sudden onset of low back pain. Development of low back pain was the outcome measure. At baseline, participants reported transient exposures to 12 predefined activities over the 4 days preceding pain onset. After 12 months, participants were asked whether they had recovered and the date of recovery. Exposures in the 2-hour period preceding pain onset (case window) were compared with the 2-hour period, 24 hours before pain onset (control window) in a case-crossover design for all participants. Conditional logistic regression was used to calculate odds ratios (ORs) and 95% confidence intervals (CI), and interaction analyses were used to compare estimates of nonpersistent (i.e., <6 weeks duration) and persistent cases. This study received funding from Australia's National Health and Medical Research Council (APP1003608). There were 832 participants (83%) who completed the 12 months follow-up successfully. Of these, 430 participants had nonpersistent low back pain (<6 weeks duration), whereas 352 reported persistent symptoms (≥6 weeks duration). Exposure to several transient activities, such as manual tasks involving heavy loads, awkward postures, live people or animals, moderate or vigorous physical activity, and being fatigued or tired during a task or activity, significantly increased the risk of both nonpersistent and persistent low back pain, with ORs ranging from 2.9 to 11.7. Overall, the risk of developing a persistent or a nonpersistent episode of low back pain associated with the included physical factors did not differ significantly. Our results revealed that previously identified triggers contribute equally to the development of both nonpersistent and persistent low back pain. Future prevention strategies should focus on controlling exposure to these triggers as they have the potential to decrease the burden associated with both acute and chronic low back pain. Copyright © 2016 Elsevier Inc. All rights reserved.
Cueto-Galán, Raquel; Barón, Francisco Javier; Valdivielso, Pedro; Pintó, Xavier; Corbella, Emili; Gómez-Gracia, Enrique; Wärnberg, Julia
2017-05-23
To analyze the effect of an intervention with a Mediterranean diet supplemented with either extra virgin olive oil or nuts, on the fatty liver index (FLI), compared to a low-fat control diet. Participants of the PREDIMED-Malaga trial, free from cardiovascular disease at baseline, but with a high risk to develop it, were included in this study. Anthropometric measurements were assessed and blood samples were taken to calculate participants' FLI at study baseline and after one, 3, 5 and 6 years. Mixed linear models were used to explore the fixed effects of the 3 intervention groups on the FLI as well as their interaction with time. A total of 276 participants were included in the study. Average participant age was 67 years, with 66% of participants being women. The baseline prevalence of NAFL was 57%. The change in the FLI of the control group increased significantly over time (1.13±0.41; P=.006). In the MedDiet+EVOO group, the time trend of the change in the FLI was similar to that of the control group, although it was seen to be lower (-3.90±1.9; P=.038). In the MedDiet+Nuts group, the trend was significantly lower than that of the control group (-1.63±0.62; P=.009). In the MedDiet+Nuts group, the trend of changes in participants' BMI was 0.100 points lower per year compared to the control group (P=.004). In the control group, the change in waist circumference increased significantly over time (0.61±0.16cm/year; P<.001) in contrast to the MedDiet+EVOO group, in which this variable remained stable (-0.51±0.22; P=.019). A dietary intervention consisting of a Mediterranean diet could delay or slow down the natural progression of NAFL, thus, being beneficial for its prevention and treatment. However, further studies supporting these conclusions have yet to be carried out. Copyright © 2016 Elsevier España, S.L.U. All rights reserved.
Understanding male cancer patients' barriers to participating in cancer rehabilitation.
Handberg, C; Lomborg, K; Nielsen, C V; Oliffe, J L; Midtgaard, J
2015-11-01
The aim was to describe male cancer survivors' barriers towards participation in cancer rehabilitation as a means to guiding future targeted men's cancer rehabilitation. Symbolic Interactionism along with the interpretive descriptive methodology guided the study of 35 male cancer survivors representing seven cancer types. Data were generated through a 5-month fieldwork study comprising participant observations, semi-structured individual interviews and informal conversations. The analyses revealed two overarching findings shedding light on male cancer survivors' barriers to rehabilitation: 'Fear of losing control' and 'Striving for normality'. While 'Fear of losing control' signified what the men believed rehabilitation would invoke: 'Reduced manliness', 'Sympathy and dependency' and 'Confrontation with death', 'Striving for normality' was based on what the men believed rehabilitation would hinder: 'Autonomy and purpose', 'Solidarity and fellowship' and 'Forget and move on'. This study of male cancer survivors' and cancer rehabilitation documents how masculine ideals may constitute barriers for participation in rehabilitation and provides insights about why men are underrepresented in rehabilitation. The findings can guide practice to develop research-based rehabilitation approaches focused on preserving control and normality. Further empirical evidence is needed to: (1) explore the conduct of health professionals' towards male cancer patients and (2) address gender inequalities in cancer rehabilitation. © 2015 John Wiley & Sons Ltd.
Johnson, Shannon A; Blaha, Leslie M; Houpt, Joseph W; Townsend, James T
2010-02-01
Previous studies of global-local processing in autism spectrum disorders (ASDs) have indicated mixed findings, with some evidence of a local processing bias, or preference for detail-level information, and other results suggesting typical global advantage, or preference for the whole or gestalt. Findings resulting from this paradigm have been used to argue for or against a detail focused processing bias in ASDs, and thus have important theoretical implications. We applied Systems Factorial Technology, and the associated Double Factorial Paradigm (both defined in the text), to examine information processing characteristics during a divided attention global-local task in high-functioning individuals with an ASD and typically developing controls. Group data revealed global advantage for both groups, contrary to some current theories of ASDs. Information processing models applied to each participant revealed that task performance, although showing no differences at the group level, was supported by different cognitive mechanisms in ASD participants compared to controls. All control participants demonstrated inhibitory parallel processing and the majority demonstrated a minimum-time stopping rule. In contrast, ASD participants showed exhaustive parallel processing with mild facilitatory interactions between global and local information. Thus our results indicate fundamental differences in the stopping rules and channel dependencies in individuals with an ASD.
Development of the salt-reduction and efficacy-maintenance program in Indonesia.
Irwan, Andi Masyitha; Kato, Mayumi; Kitaoka, Kazuyo; Ueno, Eiichi; Tsujiguchi, Hiromasa; Shogenji, Miho
2016-12-01
We conducted a randomized, controlled trial to examine the effects of a salt-reduction and efficacy-maintenance program on the improvement and maintenance of self-care and self-efficacy in reducing the salt intake of older people with high blood pressure. A total of 51 participants with hypertension/prehypertension in Indonesia were randomly assigned to a control group or one of two intervention groups: salt-reduction training or salt-reduction and efficacy-maintenance. The salt-reduction and efficacy-maintenance group received educational training and a maintenance meeting; the participants' knowledge, attitudes, self-care practices, and self-efficacy significantly improved after training and were maintained after the maintenance meeting. Participants in the salt-reduction training group showed significant effects for the same variables; however, their food salt concentrations rebounded after the maintenance meeting. No significant improvement was found in the control group. The salt-reduction and efficacy-maintenance group participants reported positive effects of salt reduction and different practices based on who prepared their meals. The salt-reduction and efficacy-maintenance group program was effective in improving and maintaining knowledge, attitudes, and self-efficacy of salt-reduction practices and could be applied with community-dwelling older people with high blood pressure. © 2016 John Wiley & Sons Australia, Ltd.
Cookston, Jeffrey T; Braver, Sanford L; Griffin, William A; De Lusé, Stephanie R; Miles, Jonathan C
2007-03-01
The ability of parents to forge harmonious coparenting relationships following divorce is an important predictor of their children's long-term well-being. However, there is no convincing evidence that this relationship can be modified through intervention. A preventive intervention that we developed, Dads for Life (DFL), which targeted noncustodial parents as participants, has previously been shown in a randomized field trial to favorably impact child well-being. We explore here whether it also has an impact on mothers' and fathers' perceptions of coparenting and interparental conflict in the 2 years following divorce. Results of the latent growth curve models we evaluated showed that both mothers and fathers reported less conflict when the father participated in DFL as compared with controls. For the fathers, perceptions of coparenting did not change over time in either the DFL or control conditions. Alternatively, mothers' perceptions of support declined over time in the control group, whereas those whose ex-husbands participated in the DFL program reported significant positive growth change toward healthier coparenting. The positive findings for mothers' reports are particularly compelling because mothers were not the participants, and thus common alternative explanations are ruled out. The DFL intervention, then, offers courts a promising program to improve families' functioning after divorce.
Bean, Melanie K; Mazzeo, Suzanne E; Stern, Marilyn; Bowen, Deborah; Ingersoll, Karen
2011-09-01
To reduce pediatric obesity in clinical settings, multidisciplinary behaviorally-based treatment programs are recommended. High attrition and poor compliance are two difficulties frequently encountered in such programs. A brief, empathic and directive clinical intervention, Motivational Interviewing (MI), might help address these motivational and behavioral issues, ultimately resulting in more positive health outcomes. The efficacy of MI as an adjunct in the treatment of pediatric obesity remains relatively understudied. MI Values was developed to implement within an existing multidisciplinary treatment program for obese, ethnically diverse adolescents, the T.E.E.N.S. Program (Teaching, Encouragement, Exercise, Nutrition, Support). T.E.E.N.S. participants who consent to MI Values are randomized to either MI or an education control condition. At weeks 1 and 10 of T.E.E.N.S. participation, the subset of participants assigned to the MI condition engages in individual MI sessions and control participants view health education videos. All MI sessions are audiotaped and coded to monitor treatment fidelity, which has been satisfactory thus far. Participants complete comprehensive assessments at baseline, 3- and 6-month follow-ups. We hypothesize that MI participants will demonstrate greater reductions in Body Mass Index (BMI) percentile, improved diet and physical activity behaviors, better compliance with T.E.E.N.S., and lower attrition than participants in the control group. We present study design and methods for MI Values as well as data on feasibility of recruitment methods and treatment integrity. At study completion, findings will contribute to the emerging literature examining the efficacy of MI in the treatment of pediatric obesity. Copyright © 2011 Elsevier Inc. All rights reserved.
Tanha, Marieh; Yang, Chongming; Dodge, Kenneth A.; Bates, John E.; Pettit, Gregory S.
2013-01-01
The role of hostile attributional style (HAS) in antisocial development has been well-documented. We analyzed longitudinal data on 585 youths (48% female; 19% ethnic minority) to test the hypothesis that response evaluation and decision (RED) mediates the relation between HAS and antisocial behavior in adolescence. In Grades 10 and 12, adolescent participants and their parents reported participants’ antisocial conduct. In Grade 11, participants were asked to imagine themselves in videotaped ambiguous-provocation scenarios. Segment 1 of each scenario presented an ambiguous provocation, after which participants answered HAS questions. In segment 2, participants were asked to imagine themselves responding aggressively to the provocateur, after which RED was assessed. Structural equation modeling indicated that RED mediates the relation between HAS and subsequent antisocial conduct, controlling for previous misconduct. Findings are consistent with research on the development of executive function processes in adolescence, and suggest that the relation between HAS and RED changes after childhood. PMID:20186477