Asan, Onur; Montague, Enid
2014-01-01
The purpose of this paper is to describe the use of video-based observation research methods in primary care environment and highlight important methodological considerations and provide practical guidance for primary care and human factors researchers conducting video studies to understand patient-clinician interaction in primary care settings. We reviewed studies in the literature which used video methods in health care research, and we also used our own experience based on the video studies we conducted in primary care settings. This paper highlighted the benefits of using video techniques, such as multi-channel recording and video coding, and compared "unmanned" video recording with the traditional observation method in primary care research. We proposed a list that can be followed step by step to conduct an effective video study in a primary care setting for a given problem. This paper also described obstacles, researchers should anticipate when using video recording methods in future studies. With the new technological improvements, video-based observation research is becoming a promising method in primary care and HFE research. Video recording has been under-utilised as a data collection tool because of confidentiality and privacy issues. However, it has many benefits as opposed to traditional observations, and recent studies using video recording methods have introduced new research areas and approaches.
Asan, Onur; Montague, Enid
2015-01-01
Objective The purpose of this paper is to describe the use of video-based observation research methods in primary care environment and highlight important methodological considerations and provide practical guidance for primary care and human factors researchers conducting video studies to understand patient-clinician interaction in primary care settings. Methods We reviewed studies in the literature which used video methods in health care research and, we also used our own experience based on the video studies we conducted in primary care settings. Results This paper highlighted the benefits of using video techniques such as multi-channel recording and video coding and compared “unmanned” video recording with the traditional observation method in primary care research. We proposed a list, which can be followed step by step to conduct an effective video study in a primary care setting for a given problem. This paper also described obstacles researchers should anticipate when using video recording methods in future studies. Conclusion With the new technological improvements, video-based observation research is becoming a promising method in primary care and HFE research. Video recording has been under-utilized as a data collection tool because of confidentiality and privacy issues. However, it has many benefits as opposed to traditional observations, and recent studies using video recording methods have introduced new research areas and approaches. PMID:25479346
Verstappen, Wim; Gaal, Sander; Bowie, Paul; Parker, Diane; Lainer, Miriam; Valderas, Jose M.; Wensing, Michel; Esmail, Aneez
2015-01-01
ABSTRACT Background: Healthcare can cause avoidable serious harm to patients. Primary care is not an exception, and the relative lack of research in this area lends urgency to a better understanding of patient safety, the future research agenda and the development of primary care oriented safety programmes. Objective: To outline a research agenda for patient safety improvement in primary care in Europe and beyond. Methods: The LINNEAUS collaboration partners analysed existing research on epidemiology and classification of errors, diagnostic and medication errors, safety culture, and learning for and improving patient safety. We discussed ideas for future research in several meetings, workshops and congresses with LINNEAUS collaboration partners, practising GPs, researchers in this field, and policy makers. Results: This paper summarizes and integrates the outcomes of the LINNEAUS collaboration on patient safety in primary care. It proposes a research agenda on improvement strategies for patient safety in primary care. In addition, it provides background information to help to connect research in this field with practicing GPs and other healthcare workers in primary care. Conclusion: Future research studies should target specific primary care domains, using prospective methods and innovative methods such as patient involvement. PMID:26339841
Studies of ARO-Relevant Fuels using Shock Tube/Laser Absorption Methods
2017-08-19
elementary reaction rate constants. These experimental methods are the mainstay of this ARO research program at Stanford. The primary scientific... methods and able to pursue careers as leaders in science and engineering in the United States. Results Dissemination: Descriptions of the research have...constants. These experimental methods are the mainstay of this ARO research program at Stanford. The primary scientific problem that this research
ERIC Educational Resources Information Center
Erdogan, Ozge
2017-01-01
The purpose of this research is to determine the effect of cooperative writing activities on the writing anxieties of prospective primary school teachers. The study group of the research is composed of 30 prospective primary school teachers. A mixed method consisting of qualitative and quantitative research methods was used in the collection,…
Leadership Principles Leveraged from Key Civil War Battles
2017-05-15
primary research method utilized for this research paper. The purpose of the literature review was to find data and information regarding analysis of...review was the primary research method utilized for this research paper. The purpose of the literature review was to find data and information...data generation and analysis. Organizational Research Methods , 15 (2), 316-335. Becker, W.S. & Burke, M.J. (2014). Instructional staff
Verstappen, Wim; Gaal, Sander; Bowie, Paul; Parker, Diane; Lainer, Miriam; Valderas, Jose M; Wensing, Michel; Esmail, Aneez
2015-09-01
Healthcare can cause avoidable serious harm to patients. Primary care is not an exception, and the relative lack of research in this area lends urgency to a better understanding of patient safety, the future research agenda and the development of primary care oriented safety programmes. To outline a research agenda for patient safety improvement in primary care in Europe and beyond. The LINNEAUS collaboration partners analysed existing research on epidemiology and classification of errors, diagnostic and medication errors, safety culture, and learning for and improving patient safety. We discussed ideas for future research in several meetings, workshops and congresses with LINNEAUS collaboration partners, practising GPs, researchers in this field, and policy makers. This paper summarizes and integrates the outcomes of the LINNEAUS collaboration on patient safety in primary care. It proposes a research agenda on improvement strategies for patient safety in primary care. In addition, it provides background information to help to connect research in this field with practicing GPs and other healthcare workers in primary care. Future research studies should target specific primary care domains, using prospective methods and innovative methods such as patient involvement.
Designing a mixed methods study in primary care.
Creswell, John W; Fetters, Michael D; Ivankova, Nataliya V
2004-01-01
Mixed methods or multimethod research holds potential for rigorous, methodologically sound investigations in primary care. The objective of this study was to use criteria from the literature to evaluate 5 mixed methods studies in primary care and to advance 3 models useful for designing such investigations. We first identified criteria from the social and behavioral sciences to analyze mixed methods studies in primary care research. We then used the criteria to evaluate 5 mixed methods investigations published in primary care research journals. Of the 5 studies analyzed, 3 included a rationale for mixing based on the need to develop a quantitative instrument from qualitative data or to converge information to best understand the research topic. Quantitative data collection involved structured interviews, observational checklists, and chart audits that were analyzed using descriptive and inferential statistical procedures. Qualitative data consisted of semistructured interviews and field observations that were analyzed using coding to develop themes and categories. The studies showed diverse forms of priority: equal priority, qualitative priority, and quantitative priority. Data collection involved quantitative and qualitative data gathered both concurrently and sequentially. The integration of the quantitative and qualitative data in these studies occurred between data analysis from one phase and data collection from a subsequent phase, while analyzing the data, and when reporting the results. We recommend instrument-building, triangulation, and data transformation models for mixed methods designs as useful frameworks to add rigor to investigations in primary care. We also discuss the limitations of our study and the need for future research.
Johnston, Sharon; Liddy, Clare; Hogg, William; Donskov, Melissa; Russell, Grant; Gyorfi-Dyke, Elizabeth
2010-12-13
While some research has been conducted examining recruitment methods to engage physicians and practices in primary care research, further research is needed on recruitment methodology as it remains a recurrent challenge and plays a crucial role in primary care research. This paper reviews recruitment strategies, common challenges, and innovative practices from five recent primary care health services research studies in Ontario, Canada. We used mixed qualitative and quantitative methods to gather data from investigators and/or project staff from five research teams. Team members were interviewed and asked to fill out a brief survey on recruitment methods, results, and challenges encountered during a recent or ongoing project involving primary care practices or physicians. Data analysis included qualitative analysis of interview notes and descriptive statistics generated for each study. Recruitment rates varied markedly across the projects despite similar initial strategies. Common challenges and creative solutions were reported by many of the research teams, including building a sampling frame, developing front-office rapport, adapting recruitment strategies, promoting buy-in and interest in the research question, and training a staff recruiter. Investigators must continue to find effective ways of reaching and involving diverse and representative samples of primary care providers and practices by building personal connections with, and buy-in from, potential participants. Flexible recruitment strategies and an understanding of the needs and interests of potential participants may also facilitate recruitment.
Designing A Mixed Methods Study In Primary Care
Creswell, John W.; Fetters, Michael D.; Ivankova, Nataliya V.
2004-01-01
BACKGROUND Mixed methods or multimethod research holds potential for rigorous, methodologically sound investigations in primary care. The objective of this study was to use criteria from the literature to evaluate 5 mixed methods studies in primary care and to advance 3 models useful for designing such investigations. METHODS We first identified criteria from the social and behavioral sciences to analyze mixed methods studies in primary care research. We then used the criteria to evaluate 5 mixed methods investigations published in primary care research journals. RESULTS Of the 5 studies analyzed, 3 included a rationale for mixing based on the need to develop a quantitative instrument from qualitative data or to converge information to best understand the research topic. Quantitative data collection involved structured interviews, observational checklists, and chart audits that were analyzed using descriptive and inferential statistical procedures. Qualitative data consisted of semistructured interviews and field observations that were analyzed using coding to develop themes and categories. The studies showed diverse forms of priority: equal priority, qualitative priority, and quantitative priority. Data collection involved quantitative and qualitative data gathered both concurrently and sequentially. The integration of the quantitative and qualitative data in these studies occurred between data analysis from one phase and data collection from a subsequent phase, while analyzing the data, and when reporting the results. DISCUSSION We recommend instrument-building, triangulation, and data transformation models for mixed methods designs as useful frameworks to add rigor to investigations in primary care. We also discuss the limitations of our study and the need for future research. PMID:15053277
Henry, Stephen G.; Fetters, Michael D.
2012-01-01
We describe the concept and method of video elicitation interviews and provide practical guidance for primary care researchers who want to use this qualitative method to investigate physician-patient interactions. During video elicitation interviews, researchers interview patients or physicians about a recent clinical interaction using a video recording of that interaction as an elicitation tool. Video elicitation is useful because it allows researchers to integrate data about the content of physician-patient interactions gained from video recordings with data about participants’ associated thoughts, beliefs, and emotions gained from elicitation interviews. This method also facilitates investigation of specific events or moments during interactions. Video elicitation interviews are logistically demanding and time consuming, and they should be reserved for research questions that cannot be fully addressed using either standard interviews or video recordings in isolation. As many components of primary care fall into this category, high-quality video elicitation interviews can be an important method for understanding and improving physician-patient interactions in primary care. PMID:22412003
Henry, Stephen G; Fetters, Michael D
2012-01-01
We describe the concept and method of video elicitation interviews and provide practical guidance for primary care researchers who want to use this qualitative method to investigate physician-patient interactions. During video elicitation interviews, researchers interview patients or physicians about a recent clinical interaction using a video recording of that interaction as an elicitation tool. Video elicitation is useful because it allows researchers to integrate data about the content of physician-patient interactions gained from video recordings with data about participants' associated thoughts, beliefs, and emotions gained from elicitation interviews. This method also facilitates investigation of specific events or moments during interactions. Video elicitation interviews are logistically demanding and time consuming, and they should be reserved for research questions that cannot be fully addressed using either standard interviews or video recordings in isolation. As many components of primary care fall into this category, high-quality video elicitation interviews can be an important method for understanding and improving physician-patient interactions in primary care.
Managing Change in Small Scottish Primary Schools. SCRE Research Report Series.
ERIC Educational Resources Information Center
Wilson, Valerie; McPake, Joanna
This report describes Scottish research on ways in which headteachers in small primary schools managed mandated changes. The research focused on implementation of four recent major initiatives: 5-14 Curriculum Guidelines, School Development Planning, Staff Development and Appraisal, and Devolved School Management. Research methods included a…
Research data collection methods: from paper to tablet computers.
Wilcox, Adam B; Gallagher, Kathleen D; Boden-Albala, Bernadette; Bakken, Suzanne R
2012-07-01
Primary data collection is a critical activity in clinical research. Even with significant advances in technical capabilities, clear benefits of use, and even user preferences for using electronic systems for collecting primary data, paper-based data collection is still common in clinical research settings. However, with recent developments in both clinical research and tablet computer technology, the comparative advantages and disadvantages of data collection methods should be determined. To describe case studies using multiple methods of data collection, including next-generation tablets, and consider their various advantages and disadvantages. We reviewed 5 modern case studies using primary data collection, using methods ranging from paper to next-generation tablet computers. We performed semistructured telephone interviews with each project, which considered factors relevant to data collection. We address specific issues with workflow, implementation and security for these different methods, and identify differences in implementation that led to different technology considerations for each case study. There remain multiple methods for primary data collection, each with its own strengths and weaknesses. Two recent methods are electronic health record templates and next-generation tablet computers. Electronic health record templates can link data directly to medical records, but are notably difficult to use. Current tablet computers are substantially different from previous technologies with regard to user familiarity and software cost. The use of cloud-based storage for tablet computers, however, creates a specific challenge for clinical research that must be considered but can be overcome.
Getting Medieval on American History Research: A Method to Help Students Think Historically
ERIC Educational Resources Information Center
Burkholder, Peter
2010-01-01
In an attempt to increase college history majors' ability to analyze primary sources, the author set up a unique research project designed to tap into his students' personal interests, and which would utilize a specific method requiring them to grapple with primary source materials in an unfamiliar, though hopefully more profitable fashion. The…
ERIC Educational Resources Information Center
Simon, Brian
1980-01-01
Presents some of the findings of the ORACLE research program (Observational Research and Classroom Learning Evaluation), a detailed observational study of teacher-student interaction, teaching styles, and management methods within a sample of primary classrooms. (Editor/SJL)
Changes in Patterns of Teacher Interaction in Primary Classrooms: 1976-96.
ERIC Educational Resources Information Center
Galton, Maurice; Hargreaves, Linda; Comber, Chris; Wall, Debbie; Pell, Tony
1999-01-01
Addresses the effectiveness of teaching methods in English primary school classrooms. Evaluates the interventions designed to change primary educators' teaching methods by replicating the Observational Research and Classroom Learning Evaluation (ORACLE) study that was originally conducted in 1976. Compares the results from the original study to…
How to conduct a qualitative meta-analysis: Tailoring methods to enhance methodological integrity.
Levitt, Heidi M
2018-05-01
Although qualitative research has long been of interest in the field of psychology, meta-analyses of qualitative literatures (sometimes called meta-syntheses) are still quite rare. Like quantitative meta-analyses, these methods function to aggregate findings and identify patterns across primary studies, but their aims, procedures, and methodological considerations may vary. This paper explains the function of qualitative meta-analyses and their methodological development. Recommendations have broad relevance but are framed with an eye toward their use in psychotherapy research. Rather than arguing for the adoption of any single meta-method, this paper advocates for considering how procedures can best be selected and adapted to enhance a meta-study's methodological integrity. Through the paper, recommendations are provided to help researchers identify procedures that can best serve their studies' specific goals. Meta-analysts are encouraged to consider the methodological integrity of their studies in relation to central research processes, including identifying a set of primary research studies, transforming primary findings into initial units of data for a meta-analysis, developing categories or themes, and communicating findings. The paper provides guidance for researchers who desire to tailor meta-analytic methods to meet their particular goals while enhancing the rigor of their research.
Critical Appraisal of Mixed Methods Studies
ERIC Educational Resources Information Center
Heyvaert, Mieke; Hannes, Karin; Maes, Bea; Onghena, Patrick
2013-01-01
In several subdomains of the social, behavioral, health, and human sciences, research questions are increasingly answered through mixed methods studies, combining qualitative and quantitative evidence and research elements. Accordingly, the importance of including those primary mixed methods research articles in systematic reviews grows. It is…
Nemeth, Lynne S; Wessell, Andrea M; Jenkins, Ruth G; Nietert, Paul J; Liszka, Heather A; Ornstein, Steven M
2007-01-01
This research describes implementation strategies used by primary care practices using electronic medical records in a national quality improvement demonstration project, Accelerating Translation of Research into Practice, conducted within the Practice Partner Research Network. Qualitative methods enabled identification of strategies to improve 36 quality indicators. Quantitative survey results provide mean scores reflecting the integration of these strategies by practices. Nursing staff plays important roles to facilitate quality improvement within collaborative primary care practices.
ERIC Educational Resources Information Center
Egodawatte, Gunawardena
2012-01-01
This mixed method research study is situated in the school effectiveness research paradigm to examine the correlation between the effectiveness of urban, primary school principals and their students' performance in mathematics. Nine, urban, primary schools from Negombo, a coastal fishing area in Sri Lanka, were selected; their student achievements…
McBride, P E; Massoth, K M; Underbakke, G; Solberg, L I; Beasley, J W; Plane, M B
1996-10-01
Recruitment of community primary care practices for studies to improve health service delivery is important to many health care organizations. Prior studies have focused on individual physician recruitment or academic settings. This descriptive study evaluated the efficiency and utility of three different recruitment methods to encourage community practice participation in a preventive services research trial. Primary care practices in four midwestern states were recruited using different sources for initial mailings (physician lists, practice lists, and a managed care organization's primary care network) and different recruiting methods. Outcome measures included response rates, participation rates, and comparative costs of each method. Of the 86 eligible practices contacted, 52 (60%) consented to participate. Mailing to individual physicians was the most cumbersome and expensive method and had the lowest response rate. Initial contacts with practice medical directors increased the participation rate substantially, and practice recruitment meetings improved both study participation and practice-project communication. Experience with these three methods suggests that the most efficient way to recruit practices for participation in a preventive services research trial involves targeted mailings and phone calls to medical directors, followed by on-site practice meetings.
Russell, Grant; Advocat, Jenny; Geneau, Robert; Farrell, Barbara; Thille, Patricia; Ward, Natalie; Evans, Samantha
2012-08-01
Qualitative methods are an important part of the primary care researcher's toolkit providing a nuanced view of the complexity in primary care reform and delivery. Ethnographic research is a comprehensive approach to qualitative data collection, including observation, in-depth interviews and document analysis. Few studies have been published outlining methodological issues related to ethnography in this setting. This paper examines some of the challenges of conducting an ethnographic study in primary care setting in Canada, where there recently have been major reforms to traditional methods of organizing primary care services. This paper is based on an ethnographic study set in primary care practices in Ontario, Canada, designed to investigate changes to organizational and clinical routines in practices undergoing transition to new, interdisciplinary Family Health Teams (FHTs). The study was set in six new FHTs in Ontario. This paper is a reflexive examination of some of the challenges encountered while conducting an ethnographic study in a primary care setting. Our experiences in this study highlight some potential benefits of and difficulties in conducting an ethnographic study in family practice. Our study design gave us an opportunity to highlight the changes in routines within an organization in transition. A study with a clinical perspective requires training, support, a mixture of backgrounds and perspectives and ongoing communication. Despite some of the difficulties, the richness of this method has allowed the exploration of a number of additional research questions that emerged during data analysis.
Chai, Cheng-Zhi; Yu, Bo-Yang
2018-06-01
Many classical prescriptions still have superior clinical values nowadays, and their modern studies also have far-reaching scientific research demonstration values. Gegen decoction, a representative prescription for common cold due to wind-cold, can treat primary dysmenorrhea due to cold and dampness, characterized by continuous administration without recurrence. It is not only in accordance with the principle of homotherapy for heteropathy, but also demonstrates the unique feature of traditional Chinese medicine of relieving the primary and secondary symptoms simultaneously. This article aimed to discuss the method and strategy of Gegen decoction study based on the discovery of its novel application in treatment of primary dysmenorrhea and previous research progress of our group. It was assumed that modern medicine and biology studies, as well as chemical research based on biological activity should be used for reference. Principal active ingredients (groups) in Gegen decoction could be accurately and effectively identified, and its possible mechanism in treatment of primary dysmenorrhea could be eventually elucidated as well. Simultaneously, the theoretical and clinical advantages of traditional Chinese medicine were explored in this paper, focusing on the compatibility characteristics of Gegen decoction. The research hypothesis showed the necessity of following the characteristics and advantages of traditional Chinese medicine in the modern research and reflected the importance of basic research based on the clinical efficacy, expecting to provide some ideas and methods for reference for further modern studies of classical prescriptions. Copyright© by the Chinese Pharmaceutical Association.
Collaborative Network Management for Enhancing Quality Education of Primary Schools
ERIC Educational Resources Information Center
Chaikoed, Wisithsak; Sirisuthi, Chaiyuth; Numnaphol, Kochaporn
2017-01-01
This research aims to study the network and collaborative factors that enhance quality education of primary schools. Different methods were used in this research work: (1) Related approaches, theories, and research literatures and (2) Scholars were interviewed on 871 issues in the form of questionnaire, and the collaborative network factors were…
ERIC Educational Resources Information Center
Supriadi, Eddi; Yusof, Hj. Abdul Raheem Bin Mohamad
2015-01-01
The study aimed to investigate the relationship between the instructional leadership of the headmaster and the work discipline of teachers and the work motivation and the academic achievement of primary school students from Special Province of Central Jakarta. The research method will be done with quantitative research methods. The study uses data…
2014-01-01
Background Video stimulated recall (VSR) is a method of enhancing participants’ accounts of the consultation using a video recording of the event to encourage and prompt recall in a post consultation interview. VSR is used in education and education research, and to a lesser extent in medical and nursing research. Little is known about the sort of research questions that lend themselves best to the use of VSR or the impact of the specific VSR procedure on study quality. This systematic review describes studies in primary care that have used the method and aims to identify the strengths, weaknesses and role of VSR. Methods A systematic literature search has been conducted to identify primary care consultation research using VSR. Two authors undertook data extraction and quality appraisal of identified papers and a narrative synthesis has been conducted to draw together the findings. In addition, theory on classifying VSR procedures derived from other disciplines is used as a lens through which to assess the relevance of VSR technique. Results Twenty eight publications were identified that reported VSR in primary care doctor-patient consultation research. VSR was identified as a useful method to explore specific events within the consultation, mundane or routine occurrences, non-spoken events and appears to particularly add value to doctor’s post consultation accounts. However, studies frequently had insufficient description of methods to properly evaluate both the quality of the study, and the influence of VSR technique on findings. Conclusions VSR is particularly useful for study of specific consultation events when a ‘within case’ approach is used in analysis, comparing and contrasting findings from the consultation and post-consultation interview. Alignment of the choice of VSR procedure and sampling to the study research question was established as particularly important in the quality of studies. Future researchers may consider the role of process evaluation to understand further the impact of research design on data yielded and the acceptability of the method to participants. PMID:25175450
Intervention Research on School Bullying in Primary Schools
ERIC Educational Resources Information Center
Ju, Yucui; Wang, Shuqiong; Zhang, Wenxin
2009-01-01
Intervention research on school bullying was conducted in a primary school with an action research method. After conducting a five-week intervention program, the occurrence ratio of being bullied on the way to school and back home and the degree to which children were bullied dropped significantly, but the rate of reduction in grade three was…
ERIC Educational Resources Information Center
Anasiz, Burcu Türkkas; Püsküllüoglu, Elif Iliman
2018-01-01
The purpose of this study was to analyze organizational deviance experiences of teachers. The study was in phenomenological design among qualitative research methods. In the research convenience sampling technique was used. The research was conducted in a rural primary school in Mugla province in Turkey. Nine teachers participated in the study,…
An Application of Learning Logs for Measuring Mathematics Course Lengths in Primary Education
ERIC Educational Resources Information Center
Gökbulut, Yasin; Eren, Zeynep
2018-01-01
In this research, the effect of using learning logs in the learning of length subjects of primary school fourth graders was investigated. The study group was composed of 35 state primary school students, determined by an easily accessible sampling method in the province of Tokat in 2014-2015 academic years. The method of the study is an…
Primary Student Teachers' Ideas of Atoms and Molecules: Using Drawings as a Research Method
ERIC Educational Resources Information Center
Ozden, Mustafa
2009-01-01
The purpose of this study is to reveal the primary student teachers' basic knowledge and misconceptions about atoms and molecules by use of a drawing method. Data collected from drawings of 92 primary student teachers at the second term of 2007-2008 educational period in Faculty of Education in Adiyaman University. The analysis of their drawings…
Health information technology needs help from primary care researchers.
Krist, Alex H; Green, Lee A; Phillips, Robert L; Beasley, John W; DeVoe, Jennifer E; Klinkman, Michael S; Hughes, John; Puro, Jon; Fox, Chester H; Burdick, Tim
2015-01-01
While health information technology (HIT) efforts are beginning to yield measurable clinical benefits, more is needed to meet the needs of patients and clinicians. Primary care researchers are uniquely positioned to inform the evidence-based design and use of technology. Research strategies to ensure success include engaging patient and clinician stakeholders, working with existing practice-based research networks, and using established methods from other fields such as human factors engineering and implementation science. Policies are needed to help support primary care researchers in evaluating and implementing HIT into everyday practice, including expanded research funding, strengthened partnerships with vendors, open access to information systems, and support for the Primary Care Extension Program. Through these efforts, the goal of improved outcomes through HIT can be achieved. © Copyright 2015 by the American Board of Family Medicine.
Morgan, Sonya J; Pullon, Susan R H; Macdonald, Lindsay M; McKinlay, Eileen M; Gray, Ben V
2017-06-01
Case study research is a comprehensive method that incorporates multiple sources of data to provide detailed accounts of complex research phenomena in real-life contexts. However, current models of case study research do not particularly distinguish the unique contribution observation data can make. Observation methods have the potential to reach beyond other methods that rely largely or solely on self-report. This article describes the distinctive characteristics of case study observational research, a modified form of Yin's 2014 model of case study research the authors used in a study exploring interprofessional collaboration in primary care. In this approach, observation data are positioned as the central component of the research design. Case study observational research offers a promising approach for researchers in a wide range of health care settings seeking more complete understandings of complex topics, where contextual influences are of primary concern. Future research is needed to refine and evaluate the approach.
[Influence of an exercise therapy on primary chronic constipation].
Beradze, G; Sherozia, M; Shankulashvili, G
2011-09-01
During the primary chronic constipation increase of exercise stress is a commonly recognized recommendation, but not existence of specific schemes and forms of tension, restricts wide usage of this method. Subject of the research was the evaluation of exercise therapy effectiveness in patients with primary chronic constipation. The research was carried out on 15 patients, who were undergone exercise therapy sessions for their stoutness and spinal pathologies. Research group consisted of 8 patients with irritable intestine syndrome, who were provided by standard treatment. All researched patients kept a diary, with numeral evaluation of defecation type. Analysis of the findings displayed satisfactory effectiveness of the exercise therapy during the primary chronic constipation.
Primary care teams in Ireland: a qualitative mapping review of Irish grey and published literature.
O'Sullivan, M; Cullen, W; MacFarlane, A
2015-03-01
The Irish government published its primary care strategy, Primary Care: A New Direction in 2001. Progress with the implementation of Primary care teams is modest. The aim of this paper is to map the Irish grey literature and peer-reviewed publications to determine what research has been carried out in relation to primary care teams, the reform process and interdisciplinary working in primary care in Ireland. This scoping review employed three methods: a review of Web of Science, Medline and Embase databases, an email survey of researchers across academic institutions, the HSE and independent researchers and a review of Lenus and the Health Well repository. N = 123 outputs were identified. N = 14 were selected for inclusion. A thematic analysis was undertaken. Common themes identified were resources, GP participation, leadership, clarity regarding roles in primary care teams, skills and knowledge for primary care team working, communication and community. There is evidence of significant problems that disrupt team formation and functioning that warrants more comprehensive research.
Developing Digital Portfolios for Childhood Education. Research Reports.
ERIC Educational Resources Information Center
Kankaanranta, Marja
This action research study developed, explored, and analyzed the use of digital portfolios as a multiperspective ecological assessment method in primary education learning environments in Finland. Participating in the study were kindergarten and primary school teachers who were challenged and encouraged to utilize networking and digital portfolios…
ERIC Educational Resources Information Center
Dorn, Fred J.
1983-01-01
Considered three methods of identifying Primary Representational System (PRS)--an interview, a word list, and a self-report--in a study of 120 college students. Results suggested the three methods offer little to counselors either collectively or individually. Results did not validate the PRS construct, suggesting the need for further research.…
African Primary Care Research: Performing surveys using questionnaires
Mabuza, Langalibalele H.; Ogunbanjo, Gboyega A.; Mash, Bob
2014-01-01
The aim of this article is to provide practical guidance on conducting surveys and the use of questionnaires for postgraduate students at a Masters level who are undertaking primary care research. The article is intended to assist with writing the methods section of the research proposal and thinking through the relevant issues that apply to sample size calculation, sampling strategy, design of a questionnaire and administration of a questionnaire. The article is part of a larger series on primary care research, with other articles in the series focusing on the structure of the research proposal and the literature review, as well as quantitative data analysis. PMID:26245434
African primary care research: performing surveys using questionnaires.
Govender, Indiran; Mabuza, Langalibalele H; Ogunbanjo, Gboyega A; Mash, Bob
2014-04-25
The aim of this article is to provide practical guidance on conducting surveys and the use of questionnaires for postgraduate students at a Masters level who are undertaking primary care research. The article is intended to assist with writing the methods section of the research proposal and thinking through the relevant issues that apply to sample size calculation, sampling strategy, design of a questionnaire and administration of a questionnaire. The articleis part of a larger series on primary care research, with other articles in the series focusing on the structure of the research proposal and the literature review, as well as quantitative data analysis.
New England Instructional Television Research Center (NETREC).
ERIC Educational Resources Information Center
Friedlander, Bernard Z.; Wetstone, Harriet S.
Projects of the New England Instructional Television Research Center (NITREC) are summarized in a collection of papers. Objectives, rationale, and program of NETREC are defined, along with methods of formative evaluation during production. Seven videotest research projects cover methods of evaluating communicative effectiveness of primary-grade…
Paskins, Zoe; McHugh, Gretl; Hassell, Andrew B
2014-08-30
Video stimulated recall (VSR) is a method of enhancing participants' accounts of the consultation using a video recording of the event to encourage and prompt recall in a post consultation interview. VSR is used in education and education research, and to a lesser extent in medical and nursing research. Little is known about the sort of research questions that lend themselves best to the use of VSR or the impact of the specific VSR procedure on study quality. This systematic review describes studies in primary care that have used the method and aims to identify the strengths, weaknesses and role of VSR. A systematic literature search has been conducted to identify primary care consultation research using VSR. Two authors undertook data extraction and quality appraisal of identified papers and a narrative synthesis has been conducted to draw together the findings. In addition, theory on classifying VSR procedures derived from other disciplines is used as a lens through which to assess the relevance of VSR technique. Twenty eight publications were identified that reported VSR in primary care doctor-patient consultation research. VSR was identified as a useful method to explore specific events within the consultation, mundane or routine occurrences, non-spoken events and appears to particularly add value to doctor's post consultation accounts. However, studies frequently had insufficient description of methods to properly evaluate both the quality of the study, and the influence of VSR technique on findings. VSR is particularly useful for study of specific consultation events when a 'within case' approach is used in analysis, comparing and contrasting findings from the consultation and post-consultation interview. Alignment of the choice of VSR procedure and sampling to the study research question was established as particularly important in the quality of studies. Future researchers may consider the role of process evaluation to understand further the impact of research design on data yielded and the acceptability of the method to participants.
Voices from Left of the Dial:* Reflections of Practice-Based Researchers
Fagnan, Lyle J.; Handley, Margaret A.; Rollins, Nancy; Mold, James
2010-01-01
Background Purpose Practice-Based Research Networks (PBRNs) provide an important approach to implementing primary care research at the community level, thus increasing the relevance and utility of research findings for routine primary care practices. PBRNs expend considerable time and energy in the recruitment, engagement, and retention of network clinicians and practices to establish this community-based primary care research laboratory. This study assessed factors motivating PBRN clinicians to participate and stay involved in practice-based research in their primary care office setting. Methods We invited practicing clinicians across the United States who are affiliated with a PBRN to share their stories regarding motivations to participate in practice-based research. Using qualitative methods, we categorized the stories into the main motivation for participation and the perceived impact of participation. Results We collected 37 stories from clinicians affiliated with 12 PBRNS located in 14 states. Motivations for participation in practice-based research included themes associated with personal satisfaction, improving local clinic-based care, and contributing to community and system level improvements. Sources of personal satisfaction corresponded to the three psychological needs postulated by Deci's and Ryan's Self-Determination Theory: competence, autonomy, and relatedness. Conclusions These PBRN clinician stories describe the values, motivations and unique paths that clinicians took as they chose to participate and stay active in a practice-based research network. Their voices have the potential to influence others to participate in practice-based research. PMID:20616286
2004-07-01
five qualitative methods , each a potential candidate for conducting this study . Of the five methods listed, the grounded theory method fit this study ...Strauss and Corbin define the grounded theory approach as a qualitative research method that uses a systematic set of procedures to develop and... research question may also be used” (Leedy and Ormrod, 2001). The primary research method
Methods for the thematic synthesis of qualitative research in systematic reviews
Thomas, James; Harden, Angela
2008-01-01
Background There is a growing recognition of the value of synthesising qualitative research in the evidence base in order to facilitate effective and appropriate health care. In response to this, methods for undertaking these syntheses are currently being developed. Thematic analysis is a method that is often used to analyse data in primary qualitative research. This paper reports on the use of this type of analysis in systematic reviews to bring together and integrate the findings of multiple qualitative studies. Methods We describe thematic synthesis, outline several steps for its conduct and illustrate the process and outcome of this approach using a completed review of health promotion research. Thematic synthesis has three stages: the coding of text 'line-by-line'; the development of 'descriptive themes'; and the generation of 'analytical themes'. While the development of descriptive themes remains 'close' to the primary studies, the analytical themes represent a stage of interpretation whereby the reviewers 'go beyond' the primary studies and generate new interpretive constructs, explanations or hypotheses. The use of computer software can facilitate this method of synthesis; detailed guidance is given on how this can be achieved. Results We used thematic synthesis to combine the studies of children's views and identified key themes to explore in the intervention studies. Most interventions were based in school and often combined learning about health benefits with 'hands-on' experience. The studies of children's views suggested that fruit and vegetables should be treated in different ways, and that messages should not focus on health warnings. Interventions that were in line with these suggestions tended to be more effective. Thematic synthesis enabled us to stay 'close' to the results of the primary studies, synthesising them in a transparent way, and facilitating the explicit production of new concepts and hypotheses. Conclusion We compare thematic synthesis to other methods for the synthesis of qualitative research, discussing issues of context and rigour. Thematic synthesis is presented as a tried and tested method that preserves an explicit and transparent link between conclusions and the text of primary studies; as such it preserves principles that have traditionally been important to systematic reviewing. PMID:18616818
Graham, Tanya; Rose, Diana; Murray, Joanna; Ashworth, Mark; Tylee, André
2014-01-01
Objectives To develop user-generated quality standards for young people with mental health problems in primary care using a participatory research model. Methods 50 young people aged 16–25 from community settings and primary care participated in focus groups and interviews about their views and experiences of seeking help for mental health problems in primary care, cofacilitated by young service users and repeated to ensure respondent validation. A second group of young people also aged 16–25 who had sought help for any mental health problem from primary care or secondary care within the last 5 years were trained as focus groups cofacilitators (n=12) developed the quality standards from the qualitative data and participated in four nominal groups (n=28). Results 46 quality standards were developed and ranked by young service users. Agreement was defined as 100% of scores within a two-point region. Group consensus existed for 16 quality standards representing the following aspects of primary care: better advertising and information (three); improved competence through mental health training and skill mix within the practice (two); alternatives to medication (three); improved referral protocol (three); and specific questions and reassurances (five). Alternatives to medication and specific questions and reassurances are aspects of quality which have not been previously reported. Conclusions We have demonstrated the feasibility of using participatory research methods in order to develop user-generated quality standards. The development of patient-generated quality standards may offer a more formal method of incorporating the views of service users into quality improvement initiatives. This method can be adapted for generating quality standards applicable to other patient groups. PMID:24920648
ERIC Educational Resources Information Center
Turley, Matthew William
2011-01-01
In this qualitative study the primary researcher utilized research methods of heuristic phenomenology in order to better understand the experience of recovery for a group of male participants. The purpose of this study was to aid the primary researcher in better understanding his own experience of recovery from alcoholism, as well as to add to the…
Reflective Teaching Practices in Turkish Primary School Teachers
ERIC Educational Resources Information Center
Tok, Sukran; Dolapcioglu, Sevda Dogan
2013-01-01
The objective of the study is to explore the prevalence of reflective teaching practices among Turkish primary school teachers. Qualitative and quantitative research methods were used together in the study. The sample was composed of 328 primary school teachers working in 30 primary education institutions in the town of Antakya in the province of…
Students and Teachers' Metaphors about Classroom Teachers
ERIC Educational Resources Information Center
Yilmaz, Nihal Yildiz
2018-01-01
The purpose of this study is to identify the metaphors that primary, secondary and high school students and classroom teacher candidates and the classroom teachers have regarding their primary school classroom teachers. The phenomenology pattern as one of the qualitative research methods was used in the research. The study group was determined by…
Impact Studies in Continuing Education for Health Professions: Update
ERIC Educational Resources Information Center
Robertson, Mary Kathryn; Umble, Karl E.; Cervero, Ronald M.
2003-01-01
Introduction: This article critiques the questions asked and methods used in research syntheses in continuing education (CE) in the health professions, summarizes the findings of the syntheses, and makes recommendations for future CE research and practice. Methods: We identified 1.5 research syntheses published after 1993 in which primary CE…
The Integration of Women into Combat Units in the Republic of Korea Army
2014-12-12
five generally accepted methods for gathering data in qualitative research : biography, phenomenology , grounded theory , ethnography , and a case study .1... methods of various research materials to address the primary research question. The case studies of the transition and development of female...Data collection for this study used the case study method , as it focused on
ERIC Educational Resources Information Center
Hecht, Jeffrey B.; Klass, Patricia H.
This study examined whether new streamed Internet audio and video technology could be used for primary instruction in off-campus research classes. Several different off-campus student cohorts at Illinois State university enrolled in both a fall semester qualitative research methods class and a spring semester quantitative research methods class.…
ERIC Educational Resources Information Center
Doshmanziari, Esfandiar; Mostafavi, Aida
2017-01-01
The aim of this study was to examine the barriers to use of educational technology in the learning process of primary school students in district 13 of Tehran. This research in terms of purpose is practical, in terms of the title characteristics of the research is descriptive, and in terms of data collection method is a field research. The…
Farnbach, Sara; Eades, Anne-Maree; Fernando, Jamie K; Gwynn, Josephine D; Glozier, Nick; Hackett, Maree L
2017-10-11
Objectives and importance of the study: Primary health care research focused on Aboriginal and Torres Strait Islander (Indigenous) people is needed to ensure that key frontline services provide evidence based and culturally appropriate care. We systematically reviewed the published primary health care literature to identify research designs, processes and outcomes, and assess the scientific quality of research focused on social and emotional wellbeing. This will inform future research to improve evidence based, culturally appropriate primary health care. Systematic review in accordance with PRISMA and MOOSE guidelines. Four databases and one Indigenous-specific project website were searched for qualitative, quantitative and mixed-method published research. Studies that were conducted in primary health care services and focused on the social and emotional wellbeing of Indigenous people were included. Scientific quality was assessed using risk-of-bias assessment tools that were modified to meet our aims. We assessed community acceptance by identifying the involvement of community governance structures and representation during research development, conduct and reporting. Data were extracted using standard forms developed for this review. We included 32 articles, which reported on 25 studies. Qualitative and mixed methods were used in 18 studies. Twelve articles were judged as high or unclear risk of bias, four as moderate and five as low risk of bias. Another four studies were not able to be assessed as they did not align with the risk-of-bias tools. Of the five articles judged as low risk of bias, two also had high community acceptance and both of these were qualitative. One used a phenomenological approach and the other combined participatory action research with a social-ecological perspective and incorporated 'two-way learning' principles. Of the 16 studies where a primary outcome was identified, eight aimed to identify perceptions or experiences. The remaining studies assessed resources, or evaluated services, interventions, programs or policies. We were unable to identify primary outcomes in eight studies. Conducting Indigenous-focused primary health care research that is scientifically robust, culturally appropriate and produces community-level outcomes is challenging. We suggest that research teams use participatory, culturally sensitive approaches and collaborate closely to plan and implement high-quality research that incorporates local perspectives. Research should result in beneficial outcomes for the communities involved.
Little, David R; Zapp, John A; Mullins, Henry C; Zuckerman, Alan E; Teasdale, Sheila; Johnson, Kevin B
2003-01-01
The Primary Care Informatics Working Group (PCIWG) of the American Medical Informatics Association (AMIA) has identified the absence of a national strategy for primary care informatics. Under PCIWG leadership, major national and international societies have come together to create the National Alliance for Primary Care Informatics (NAPCI), to promote a connection between the informatics community and the organisations that support primary care. The PCIWG clinical practice subcommittee has recognised the necessity of a global needs assessment, and proposed work in point-of-care technology, clinical vocabularies, and ambulatory electronic medical record development. Educational needs include a consensus statement on informatics competencies, recommendations for curriculum and teaching methods, and methodologies to evaluate their effectiveness. The research subcommittee seeks to define a primary care informatics research agenda, and to support and disseminate informatics research throughout the primary care community. The AMIA board of directors has enthusiastically endorsed the conceptual basis for this White Paper.
ERIC Educational Resources Information Center
Lin, Pi-Jen
2005-01-01
The study inquired into the effect of research-based video-cases on pre-service teachers conceptualizing their understanding of contemporary mathematics teaching. The 43 participants enrolled in a Mathematics Method Course viewed and discussed 5 video-cases of primary teachers teaching. Journal entries, lesson plans, and microteaching observations…
Building Secure Attachments for Primary School Children: A Mixed Methods Study
ERIC Educational Resources Information Center
Ubha, Neerose; Cahill, Sharon
2014-01-01
Despite the wide implications of attachment theory there remains a lack of research exploring interventions which encapsulate the principles of an attachment-based framework in the school context. The aim of this research was to address this gap by implementing an intervention for a group of five primary-aged pupils with identified insecure…
Undesirable Student Behaviours Encountered by Primary School Teachers and Solution Proposals
ERIC Educational Resources Information Center
Teyfur, Mehmet
2015-01-01
The purpose of this study is to determine undesirable behaviours of primary school students, to define the factors leading to these behaviours and to detect the methods applied by teachers for changing these undesirable behaviours. The data of this research were obtained through a survey comprised of two sections developed by the researcher. This…
The Development of Anti-Corruption Education Course for Primary School Teacher Education Students
ERIC Educational Resources Information Center
Indawati, Ninik
2015-01-01
The purpose of this research was to develop learning tools as well as test the effectiveness of the implementation of anti-corruption education course for Primary School Teacher Education students, who must be able to transfer anti-corruption values to learners. The research method refers to the development of procedural models, which is…
Valentijn, Pim P.; Schepman, Sanneke M.; Opheij, Wilfrid; Bruijnzeels, Marc A.
2013-01-01
Introduction Primary care has a central role in integrating care within a health system. However, conceptual ambiguity regarding integrated care hampers a systematic understanding. This paper proposes a conceptual framework that combines the concepts of primary care and integrated care, in order to understand the complexity of integrated care. Methods The search method involved a combination of electronic database searches, hand searches of reference lists (snowball method) and contacting researchers in the field. The process of synthesizing the literature was iterative, to relate the concepts of primary care and integrated care. First, we identified the general principles of primary care and integrated care. Second, we connected the dimensions of integrated care and the principles of primary care. Finally, to improve content validity we held several meetings with researchers in the field to develop and refine our conceptual framework. Results The conceptual framework combines the functions of primary care with the dimensions of integrated care. Person-focused and population-based care serve as guiding principles for achieving integration across the care continuum. Integration plays complementary roles on the micro (clinical integration), meso (professional and organisational integration) and macro (system integration) level. Functional and normative integration ensure connectivity between the levels. Discussion The presented conceptual framework is a first step to achieve a better understanding of the inter-relationships among the dimensions of integrated care from a primary care perspective. PMID:23687482
A Comparison of Rubrics for Identifying Empirically Supported Practices with Single-Case Research
ERIC Educational Resources Information Center
Maggin, Daniel M.; Briesch, Amy M.; Chafouleas, Sandra M.; Ferguson, Tyler D.; Clark, Courtney
2014-01-01
The use of single-case research methods for validating academic and behavioral interventions has gained considerable attention in recent years. As such, there has been a proliferation of methods for evaluating whether, and to what extent, primary research reports provide evidence of intervention effectiveness. Despite the recent interest in…
Toward a Unified Validation Framework in Mixed Methods Research
ERIC Educational Resources Information Center
Dellinger, Amy B.; Leech, Nancy L.
2007-01-01
The primary purpose of this article is to further discussions of validity in mixed methods research by introducing a validation framework to guide thinking about validity in this area. To justify the use of this framework, the authors discuss traditional terminology and validity criteria for quantitative and qualitative research, as well as…
African Primary Care Research: Quantitative analysis and presentation of results
Ogunbanjo, Gboyega A.
2014-01-01
Abstract This article is part of a series on Primary Care Research Methods. The article describes types of continuous and categorical data, how to capture data in a spreadsheet, how to use descriptive and inferential statistics and, finally, gives advice on how to present the results in text, figures and tables. The article intends to help Master's level students with writing the data analysis section of their research proposal and presenting their results in their final research report. PMID:26245435
Spatial Access to Primary Care Providers in Appalachia
Donohoe, Joseph; Marshall, Vince; Tan, Xi; Camacho, Fabian T.; Anderson, Roger T.; Balkrishnan, Rajesh
2016-01-01
Purpose: The goal of this research was to examine spatial access to primary care physicians in Appalachia using both traditional access measures and the 2-step floating catchment area (2SFCA) method. Spatial access to care was compared between urban and rural regions of Appalachia. Methods: The study region included Appalachia counties of Pennsylvania, Ohio, Kentucky, and North Carolina. Primary care physicians during 2008 and total census block group populations were geocoded into GIS software. Ratios of county physicians to population, driving time to nearest primary care physician, and various 2SFCA approaches were compared. Results: Urban areas of the study region had shorter travel times to their closest primary care physician. Provider to population ratios produced results that varied widely from one county to another because of strict geographic boundaries. The 2SFCA method produced varied results depending on the distance decay weight and variable catchment size techniques chose. 2SFCA scores showed greater access to care in urban areas of Pennsylvania, Ohio, and North Carolina. Conclusion: The different parameters of the 2SFCA method—distance decay weights and variable catchment sizes—have a large impact on the resulting spatial access to primary care scores. The findings of this study suggest that using a relative 2SFCA approach, the spatial access ratio method, when detailed patient travel data are unavailable. The 2SFCA method shows promise for measuring access to care in Appalachia, but more research on patient travel preferences is needed to inform implementation. PMID:26906524
Pre-Service Primary School Teachers' Logical Reasoning Skills
ERIC Educational Resources Information Center
Marchis, Iuliana
2013-01-01
Logical reasoning skills are important for a successful mathematical learning and in students' future career. These skills are essential for a primary school teacher, because they need to explain solving methods and solutions to their pupils. In this research we studied pre-service primary school teachers' logical reasoning skills. The results…
African Primary Care Research: Qualitative data analysis and writing results
Govender, Indiran; Ogunbanjo, Gboyega A.; Mash, Bob
2014-01-01
Abstract This article is part of a series on African primary care research and gives practical guidance on qualitative data analysis and the presentation of qualitative findings. After an overview of qualitative methods and analytical approaches, the article focuses particularly on content analysis, using the framework method as an example. The steps of familiarisation, creating a thematic index, indexing, charting, interpretation and confirmation are described. Key concepts with regard to establishing the quality and trustworthiness of data analysis are described. Finally, an approach to the presentation of qualitative findings is given. PMID:26245437
African Primary Care Research: qualitative data analysis and writing results.
Mabuza, Langalibalele H; Govender, Indiran; Ogunbanjo, Gboyega A; Mash, Bob
2014-06-05
This article is part of a series on African primary care research and gives practical guidance on qualitative data analysis and the presentation of qualitative findings. After an overview of qualitative methods and analytical approaches, the article focuses particularly on content analysis, using the framework method as an example. The steps of familiarisation, creating a thematic index, indexing, charting, interpretation and confirmation are described. Key concepts with regard to establishing the quality and trustworthiness of data analysis are described. Finally, an approach to the presentation of qualitative findings is given.
Reflecting on the use of photo elicitation with children.
Whiting, Lisa S
2015-01-01
To reflect on the use of photo elicitation as a data collection method when conducting research with primary school age children (nine to 11 years). There is recognition that children feel an affinity with the visual medium; as a result, visual methods can be useful when conducting research with children. Photo elicitation is one such method, but there has been little discussion of its use with primary school children within a health context. This paper considers the main issues that researchers should consider. This paper draws on a research study conducted by the author that used an ethnographic approach and photo elicitation to identify the assets underpinning children's wellbeing. A reflective discussion is used to highlight issues relating to the use of photo elicitation to collect data from primary school children. Photo elicitation is not without its challenges: it creates additional ethical considerations, and can be more time-consuming and expensive. However, children value the opportunity to be involved in research and have their opinions sought, and photo elicitation provides a method of collecting data that is appropriate for children's developmental and cognitive maturational stages. Photo elicitation can be a positive experience for children, and one that is not only fun and engaging, but that is also empowering and valuing of their contributions. Research that uses photo elicitation needs to be carefully planned to ensure that the study is supported appropriately. The visual process can offer a unique insight into children's lives that allows health professionals to deepen their understanding of children's experiences.
Development and pilot test of a process to identify research needs from a systematic review.
Saldanha, Ian J; Wilson, Lisa M; Bennett, Wendy L; Nicholson, Wanda K; Robinson, Karen A
2013-05-01
To ensure appropriate allocation of research funds, we need methods for identifying high-priority research needs. We developed and pilot tested a process to identify needs for primary clinical research using a systematic review in gestational diabetes mellitus. We conducted eight steps: abstract research gaps from a systematic review using the Population, Intervention, Comparison, Outcomes, and Settings (PICOS) framework; solicit feedback from the review authors; translate gaps into researchable questions using the PICOS framework; solicit feedback from multidisciplinary stakeholders at our institution; establish consensus among multidisciplinary external stakeholders on the importance of the research questions using the Delphi method; prioritize outcomes; develop conceptual models to highlight research needs; and evaluate the process. We identified 19 research questions. During the Delphi method, external stakeholders established consensus for 16 of these 19 questions (15 with "high" and 1 with "medium" clinical benefit/importance). We pilot tested an eight-step process to identify clinically important research needs. Before wider application of this process, it should be tested using systematic reviews of other diseases. Further evaluation should include assessment of the usefulness of the research needs generated using this process for primary researchers and funders. Copyright © 2013 Elsevier Inc. All rights reserved.
The Examining Reading Motivation of Primary Students in the Terms of Some Variables
ERIC Educational Resources Information Center
Biyik, Merve Atas; Erdogan, Tolga; Yildiz, Mustafa
2017-01-01
The purpose of this research, is to examine reading motivation of the primary 2, 3 and 4th grade students in the terms of gender, class and socioeconomic status. Research is structured according to model of survey in the descriptive type. In the collection, analysis and interpretation of the data "mix method". The sample consists of…
Analysis of 4th Grade Students' Problem Solving Skills in Terms of Several Variables
ERIC Educational Resources Information Center
Sungur, Gülcan; Bal, Pervin Nedim
2016-01-01
The aim of this study is to examine if the level of primary school students in solving problems differs according to some demographic variables. The research is descriptive type in the general survey method, it was carried out with quantitative research techniques. The sample of the study consisted of 587 primary school students in Grade 4. The…
ERIC Educational Resources Information Center
Baloglu, Nuri
2012-01-01
In this study, the relations between value-based leadership and distributed leadership behaviors of school principals were defined on the basis of the views of the primary school teachers. A casual research was designed for this. 225 primary school teachers were took part in study group determined the maximum variation sampling method. Data were…
Analyzing the Effects of E-Learning on Science Education
ERIC Educational Resources Information Center
Çevik, Hüseyin; Duman, Tayyip
2018-01-01
This study aims to determine the effects of morpa campus, a practice of e-learning on the science learning in the primary level in terms of primary school teachers' views. Qualitative research method was used in this research. The sample of the study is composed of 16 teachers that use Morpa campus. In order to get their views about Morpa campus,…
Novel Methods for Mosquito Control using RNAi.
USDA-ARS?s Scientific Manuscript database
The discovery and development of novel insecticides for vector control is a primary focus of toxicology research conducted at the Mosquito and Fly Research Unit, Gainesville, FL. Targeting critical genes/proteins in mosquitoes using RNA interference (RNAi) is being investigated as a method to devel...
ERIC Educational Resources Information Center
Brophy, Jere, Ed.; Pinnegar, Stefinee, Ed.
2005-01-01
This volume is designed to accomplish three primary purposes: (1) illustrate a variety of qualitative methods that researchers have used to study teaching and teacher education; (2) assess the affordances and constraints of these methods and the ways that they focus and shape explorations of teaching; and (3) illuminate representative questions…
Blackburn, Steven; McLachlan, Sarah; Jowett, Sue; Kinghorn, Philip; Gill, Paramjit; Higginbottom, Adele; Rhodes, Carol; Stevenson, Fiona; Jinks, Clare
2018-01-01
In the UK, more patients go to primary care than other parts of the health service. Therefore it is important for research into primary care to include the insights and views of people who receive these services. To explore the extent, quality and impact of patient and public involvement (PPI) in primary care research, we examined documents of 200 projects and surveyed 191 researchers.We found that about half of studies included PPI to develop research ideas and during the study itself. Common activities included designing study materials, advising on methods, and managing the research. Some studies did not undertake the PPI activities initially planned and funded for. PPI varied by study design, health condition and study population. We found pockets of good practice: having a PPI budget, supporting PPI contributors, and PPI informing recruitment issues. However, good practice was lacking in other areas. Few projects offered PPI contributors training, used PPI to develop information for participants about study progress and included PPI to advise on publishing findings.Researchers reported beneficial impacts of PPI. Most impact was reported when the approach to PPI included more indicators of good practice. The main cost of PPI for researchers was their time. Many reported difficulties providing information about PPI.In partnership with PPI contributors, we have used these findings to develop:a new Cost and Consequences Framework for PPI highlighting financial and non-financial costs, benefits and harms of PPIFifteen co-produced recommendations to improve the practice and delivery of PPI. Background: To improve the lives of patients in primary care requires the involvement of service users in primary care research. We aimed to explore the extent, quality and impact of patient and public involvement (PPI) in primary care research. Methods: We extracted information about PPI from grant applications, reports and an electronic survey of researchers of studies funded by the NIHR School for Primary Care Research (SPCR). We applied recognised quality indicators to assess the quality of PPI and assessed its impact on research. Results: We examined 200 grant applications and reports of 181 projects. PPI was evident in the development of 47 (24%) grant applications. 113 (57%) grant applications included plans for PPI during the study, mostly in study design, oversight, and dissemination. PPI during projects was reported for 83 (46%) projects, including designing study materials and managing the research. We identified inconsistencies between planned and reported PPI. PPI varied by study design, health condition and study population.Of 46 (24%) of 191 questionnaires completed, 15 reported PPI activity. Several projects showed best practice according to guidelines, in terms of having a PPI budget, supporting PPI contributors, and PPI informing recruitment issues. However few projects offered PPI contributors training, used PPI to develop information for participants about study progress, and had PPI in advising on dissemination.Beneficial impacts of PPI in designing studies and writing participant information was frequently reported. Less impact was reported on developing funding applications, managing or carrying out the research. The main cost of PPI for researchers was their time. Many researchers found it difficult to provide information about PPI activities.Our findings informed:a new Cost and Consequences Framework for PPI in primary care research highlighting financial and non-financial costs, plus the benefits and harms of PPIFifteen co-produced recommendations to improve PPI in research and within the SPCR. Conclusions: The extent, quality and impact of PPI in primary care research is inconsistent across research design and topics. Pockets of good practice were identified making a positive impact on research. The new Cost and Consequences Framework may help others assess the impact of PPI.
ERIC Educational Resources Information Center
Coppersmith, Sarah A.; Song, Kim H.
2017-01-01
Questions remain about inquiry instruction, while research confirms that using primary sources can aid students' inquiry learning processes. This study questioned: "How do second-grade teachers at an International Baccalaureate Organization/IBO language immersion setting incorporate inquiry methods in instructional practices?"; "How…
ERIC Educational Resources Information Center
Kalkan, Fatma
2016-01-01
This research uses relational survey method to determine the relationship between professional learning community, bureaucratic structure and organisational trust according to the perceptions of teachers who work in primary education schools. Data were collected from 805 teachers who work in primary education schools in the districts (Altindag,…
ERIC Educational Resources Information Center
Dejene, Wondifraw
2017-01-01
The purpose of the study was to evaluate Ethiopian second cycle primary level Social Studies textbooks from multicultural perspectives. To this end, a content analysis research method was employed. The findings revealed that Ethiopian second cycle primary level Social Studies textbooks reflect multiculturalism. However, females were found…
Delaney, Aogán; Tamás, Peter A; Crane, Todd A; Chesterman, Sabrina
2016-01-01
There is increasing interest in using systematic review to synthesize evidence on the social and environmental effects of and adaptations to climate change. Use of systematic review for evidence in this field is complicated by the heterogeneity of methods used and by uneven reporting. In order to facilitate synthesis of results and design of subsequent research a method, construct-centered methods aggregation, was designed to 1) provide a transparent, valid and reliable description of research methods, 2) support comparability of primary studies and 3) contribute to a shared empirical basis for improving research practice. Rather than taking research reports at face value, research designs are reviewed through inductive analysis. This involves bottom-up identification of constructs, definitions and operationalizations; assessment of concepts' commensurability through comparison of definitions; identification of theoretical frameworks through patterns of construct use; and integration of transparently reported and valid operationalizations into ideal-type research frameworks. Through the integration of reliable bottom-up inductive coding from operationalizations and top-down coding driven from stated theory with expert interpretation, construct-centered methods aggregation enabled both resolution of heterogeneity within identically named constructs and merging of differently labeled but identical constructs. These two processes allowed transparent, rigorous and contextually sensitive synthesis of the research presented in an uneven set of reports undertaken in a heterogenous field. If adopted more broadly, construct-centered methods aggregation may contribute to the emergence of a valid, empirically-grounded description of methods used in primary research. These descriptions may function as a set of expectations that improves the transparency of reporting and as an evolving comprehensive framework that supports both interpretation of existing and design of future research.
Crane, Todd A.; Chesterman, Sabrina
2016-01-01
There is increasing interest in using systematic review to synthesize evidence on the social and environmental effects of and adaptations to climate change. Use of systematic review for evidence in this field is complicated by the heterogeneity of methods used and by uneven reporting. In order to facilitate synthesis of results and design of subsequent research a method, construct-centered methods aggregation, was designed to 1) provide a transparent, valid and reliable description of research methods, 2) support comparability of primary studies and 3) contribute to a shared empirical basis for improving research practice. Rather than taking research reports at face value, research designs are reviewed through inductive analysis. This involves bottom-up identification of constructs, definitions and operationalizations; assessment of concepts’ commensurability through comparison of definitions; identification of theoretical frameworks through patterns of construct use; and integration of transparently reported and valid operationalizations into ideal-type research frameworks. Through the integration of reliable bottom-up inductive coding from operationalizations and top-down coding driven from stated theory with expert interpretation, construct-centered methods aggregation enabled both resolution of heterogeneity within identically named constructs and merging of differently labeled but identical constructs. These two processes allowed transparent, rigorous and contextually sensitive synthesis of the research presented in an uneven set of reports undertaken in a heterogenous field. If adopted more broadly, construct-centered methods aggregation may contribute to the emergence of a valid, empirically-grounded description of methods used in primary research. These descriptions may function as a set of expectations that improves the transparency of reporting and as an evolving comprehensive framework that supports both interpretation of existing and design of future research. PMID:26901409
The integrative review: updated methodology.
Whittemore, Robin; Knafl, Kathleen
2005-12-01
The aim of this paper is to distinguish the integrative review method from other review methods and to propose methodological strategies specific to the integrative review method to enhance the rigour of the process. Recent evidence-based practice initiatives have increased the need for and the production of all types of reviews of the literature (integrative reviews, systematic reviews, meta-analyses, and qualitative reviews). The integrative review method is the only approach that allows for the combination of diverse methodologies (for example, experimental and non-experimental research), and has the potential to play a greater role in evidence-based practice for nursing. With respect to the integrative review method, strategies to enhance data collection and extraction have been developed; however, methods of analysis, synthesis, and conclusion drawing remain poorly formulated. A modified framework for research reviews is presented to address issues specific to the integrative review method. Issues related to specifying the review purpose, searching the literature, evaluating data from primary sources, analysing data, and presenting the results are discussed. Data analysis methods of qualitative research are proposed as strategies that enhance the rigour of combining diverse methodologies as well as empirical and theoretical sources in an integrative review. An updated integrative review method has the potential to allow for diverse primary research methods to become a greater part of evidence-based practice initiatives.
Liira, Helena; Koskela, Tuomas; Thulesius, Hans; Pitkälä, Kaisu
2016-01-01
Research and PhDs are relatively rare in family medicine and primary care. To promote research, regular one-year research courses for primary care professionals with a focus on clinical epidemiology were started. This study explores the academic outcomes of the first four cohorts of research courses and surveys the participants' perspectives on the research course. An electronic survey was sent to the research course participants. All peer-reviewed scientific papers published by these students were retrieved by literature searches in PubMed. Primary care in Finland. A total of 46 research course participants who had finished the research courses between 2007 and 2012. Of the 46 participants 29 were physicians, eight nurses, three dentists, four physiotherapists, and two nutritionists. By the end of 2014, 28 of the 46 participants (61%) had published 79 papers indexed in PubMed and seven students (15%) had completed a PhD. The participants stated that the course taught them critical thinking, and provided basic research knowledge, inspiration, and fruitful networks for research. A one-year, multi-professional, clinical epidemiology based research course appeared to be successful in encouraging primary care research as measured by research publications and networking. Activating teaching methods, encouraging focus on own research planning, and support from peers and tutors helped the participants to embark on research projects that resulted in PhDs for 15% of the participants. Clinical research and PhDs are rare in primary care in Finland, which has consequences for the development of the discipline and for the availability of clinical lecturers at the universities. A clinical epidemiology oriented, one-year research course increased the activity in primary care research. Focus on own research planning and learning the challenges of research with peers appeared to enhance the success of a doctoral research course. A doctoral research course encouraged networking, and the course collaboration sometimes led to paper co-authoring. In the Nordic countries, the primary care health professionals are used to working in multi-professional teams. A multi-professional strategy also seems fruitful in doctoral research education.
ERIC Educational Resources Information Center
Sagirli, Muhittin; Okur, Burçin
2017-01-01
The aim of this study was to analyse perceptions of fourth grade primary school students on their reading ability. In study, screening model was used as a quantitative research method. The sample of this research was selected by convenience sampling. The sample consisted of 556 fourth grade students who received education in 8 public schools in…
ERIC Educational Resources Information Center
Hock, Tan Tong; Tarmizi, Rohani Ahmad; Yunus, Aida Suraya Md.; Ayub, Ahmad Fauzi
2015-01-01
This study was conducted using a new hybrid method of research which combined qualitative and quantitative designs to investigate the viewpoints of primary school students' conceptual understanding in learning geometry from the aspect of shapes and spaces according to van Hiele theory. Q-methodology is used in this research to find out what…
Donovan, Dennis M.; Bigelow, George E.; Brigham, Gregory S.; Carroll, Kathleen M.; Cohen, Allan J.; Gardin, John G.; Hamilton, John A.; Huestis, Marilyn A.; Hughes, John R.; Lindblad, Robert; Marlatt, G. Alan; Preston, Kenzie L.; Selzer, Jeffrey A.; Somoza, Eugene C.; Wakim, Paul G.; Wells, Elizabeth A.
2012-01-01
Aims Clinical trials test the safety and efficacy of behavioral and pharmacological interventions in drug-dependent individuals. However, there is no consensus about the most appropriate outcome(s) to consider in determining treatment efficacy or on the most appropriate methods for assessing selected outcome(s). We summarize the discussion and recommendations of treatment and research experts, convened by the US National Institute on Drug Abuse, to select appropriate primary outcomes for drug dependence treatment clinical trials, and in particular the feasibility of selecting a common outcome to be included in all or most trials. Methods A brief history of outcomes employed in prior drug dependence treatment research, incorporating perspectives from tobacco and alcohol research, is included. The relative merits and limitations of focusing on drug-taking behavior, as measured by self-report and qualitative or quantitative biological markers, are evaluated. Results Drug-taking behavior, measured ideally by a combination of self-report and biological indicators, is seen as the most appropriate proximal primary outcome in drug dependence treatment clinical trials. Conclusions We conclude that the most appropriate outcome will vary as a function of salient variables inherent in the clinical trial, such as the type of intervention, its target, treatment goals (e.g. abstinence or reduction of use) and the perspective being taken (e.g. researcher, clinical program, patient, society). It is recommended that a decision process, based on such trial variables, be developed to guide the selection of primary and secondary outcomes as well as the methods to assess them. PMID:21781202
Methods of Quality Appraisal for Studies Reviewed by Evidence Clearinghouses
ERIC Educational Resources Information Center
Wilson, Sandra Jo; Tanner-Smith, Emily
2015-01-01
This presentation will discuss quality appraisal methods for assessing research studies used in systematic reviews, research syntheses, and evidence-based practice repositories such as the What Works Clearinghouse. The different ways that the methodological rigor and risk of bias of primary studies included in syntheses is assessed means that…
The Nature of Primary Teaching: Body, Time, Space, and Relationships
ERIC Educational Resources Information Center
Brown, Pamela U.; Castle, Kathryn; Rogers, Karen M.; Feuerhelm, Caren; Chimblo, Sarah
2007-01-01
The purpose of this qualitative study was to examine the lived experiences of a primary teacher in order to illuminate the nature of primary teaching. Using qualitative methods, five university researchers spent nine months during the course of one school year with a second grade teacher and her students. This inquiry took a multiple lens…
ERIC Educational Resources Information Center
Demirkaya, Hilmi
2008-01-01
In this study, statements by prospective primary school teachers such as "I think the word global warming ..." or "I think the term global warming means ..." were analyzed by using qualitative phenomenographic research methods. 142 female (48.3%) and 152 male (51.7%) primary school teacher candidates (n = 294) participated in…
ERIC Educational Resources Information Center
Anggraini, Purwati; Kusniarti, Tuti
2016-01-01
This study aimed at constructing character education model implemented in primary school. The research method was qualitative with five samples in total, comprising primary schools in Malang city/regency and one school as a pilot model. The pilot model was instructed by theatre coach teacher, parents, and school society. The result showed that…
Teachers' Performance Motivation System in Thai Primary Schools
ERIC Educational Resources Information Center
Pasathang, Sarojn; Tesaputa, Kowat; Sataphonwong, Pattananusron
2016-01-01
This research aims to: 1) study the present conditions and desirable condition of the motivation systems as well as how to find methods for motivating the performance of teachers in primary schools, 2) develop a motivation system for the performance of teachers in primary schools, 3) study the effects of using the motivation system for compliance…
A Study on Basic Process Skills of Turkish Primary School Students
ERIC Educational Resources Information Center
Aydogdu, Bulent
2017-01-01
Purpose: The purpose of this study was to find out primary school students' basic process skills (BPSs) in terms of select variables. In addition, this study aims to investigate the relationship between BPSs and academic achievement. Research Methods: The study had a survey design and was conducted with 1272 primary school students. The study data…
Children's Experiences of the First Year of Primary School
ERIC Educational Resources Information Center
Einarsdottir, Johanna
2010-01-01
This article describes a study with first grade children and their views on the primary school curriculum, as well as their influence on decision-making in school. The study was conducted with 20 six- and seven-year-old children in one primary school in Reykjavik, Iceland. The data gathered includes varied research methods such as group…
Primary Geography Education in China: Past, Current and Future
ERIC Educational Resources Information Center
Xuan, Xiaowei; Duan, Yushan; Sun, Yue
2015-01-01
In China, geography education in primary schools (grades 1 to 6) has not been emphasized, although some scholars have done research in this area. In order to deepen the understanding of primary geography education in China, this paper examines its history, current situation, and future trends. The authors used the method of document analysis and…
ERIC Educational Resources Information Center
Taneri, Ahu
2018-01-01
In this research, the aim was showing the evaluation of students on scenario-based case study method and showing the functionality of the studied section called "from production to consumption". Qualitative research method and content analysis were used to reveal participants' experiences and reveal meaningful relations regarding…
Reed, Richard L; McIntyre, Ellen; Jackson-Bowers, Eleanor; Kalucy, Libby
2017-03-02
Primary healthcare researchers are under increasing pressure to demonstrate measurable and lasting improvement in clinical practice and healthcare policy as a result of their work. It is therefore important to understand the effectiveness of the research dissemination strategies used. The aim of this paper is to describe the pathways for research impact that have been achieved across several government-funded primary healthcare projects, and the effectiveness of these methods as perceived by their Chief Investigators. The project used an online survey to collect information about government-funded primary healthcare research projects. Chief Investigators were asked how they disseminated their findings and how this achieved impact in policy and practice. They were also asked to express their beliefs regarding the most effective means of achieving research impact and describe how this occurred. Chief Investigators of 17 projects indicated that a number of dissemination strategies were used but that professional networks were the most effective means of promoting uptake of their research findings. Utilisation of research findings for clinical practice was most likely to occur in organisations or among individual practitioners who were most closely associated with the research team, or when research findings were included in educational programmes involving clinical practice. Uptake of both policy- and practice-related research was deemed most successful if intermediary organisations such as formal professional networks were engaged in the research. Successful primary healthcare researchers had developed critical relationships with intermediary organisations within primary healthcare before the initiation of the research and had also involved them in the design. The scale of research impact was influenced by the current policy environment, the type and significance of the results, and the endorsement (or lack thereof) of professional bodies. Chief Investigators believed that networks were the most effective means of research dissemination. Researchers who were embedded in professional, clinical or policy-focussed intermediary organisations, or had developed partnerships with clinical services, which had a vested interest in the research findings, were more able to describe a direct impact of their research. This suggests that development of these relationships and engagement of these stakeholders by primary healthcare researchers is a vital step for optimal research utilisation in the primary healthcare setting.
Rational decision-making in mental health: the role of systematic reviews.
Gilbody, Simon M.; Petticrew, Mark
1999-09-01
BACKGROUND: "Systematic reviews" have come to be recognized as the most rigorous method of summarizing confusing and often contradictory primary research in a transparent and reproducible manner. Their greatest impact has been in the summarization of epidemiological literature - particularly that relating to clinical effectiveness. Systematic reviews also have a potential to inform rational decision-making in healthcare policy and to form a component of economic evaluation. AIMS OF THE STUDY: This article aims to introduce the rationale behind systematic reviews and, using examples from mental health, to introduce the strengths and limitations of systematic reviews, particularly in informing mental health policy and economic evaluation. METHODS: Examples are selected from recent controversies surrounding the introduction of new psychiatric drugs (anti-depressants and anti-schizophrenia drugs) and methods of delivering psychiatric care in the community (case management and assertive community treatment). The potential for systematic reviews to (i) produce best estimates of clinical efficacy and effectiveness, (ii) aid economic evaluation and policy decision-making and (iii) highlight gaps in the primary research knowledge base are discussed. Lastly examples are selected from outside mental health to show how systematic reviews have a potential to be explicitly used in economic and health policy evaluation. RESULTS: Systematic reviews produce the best estimates of clinical efficacy, which can form an important component of economic evaluation. Importantly, serious methodological flaws and areas of uncertainty in the primary research literature are identified within an explicit framework. Summary indices of clinical effectiveness can be produced, but it is difficult to produce such summary indices of cost effectiveness by pooling economic data from primary studies. Modelling is commonly used in economic and policy evaluation. Here, systematic reviews can provide the best estimates of effectiveness and, importantly, highlight areas of uncertainty that can be used in "sensitivity analysis". DISCUSSION: Systematic reviews are an important recent methodological advance, the potential for which has only begun to be realized in mental health. This use of systematic reviews is probably most advanced in producing critical summaries of clinical effectiveness data. Systematic reviews cannot produce valid and believable conclusions when the primary research literature is of poor quality. An important function of systematic reviews will be in highlighting this poor quality research which is of little use in mental health decision making. IMPLICATIONS FOR HEALTH PROVISION: Health care provision should be both clinically and cost effective. Systematic reviews are a key component in ensuring that this goal is achieved. IMPLICATIONS FOR HEALTH POLICIES: Systematic reviews have potential to inform health policy. Examples presented show that health policy is often made without due consideration of the research evidence. Systematic reviews can provide robust and believable answers, which can help inform rational decision-making. Importantly, systematic reviews can highlight the need for important primary research and can inform the design of this research such that it provides answers that will help in forming healthcare policy. IMPLICATIONS FOR FURTHER RESEARCH: Systematic reviews should precede costly (and often unnecessary) primary research. Many areas of health policy and practice have yet to be evaluated using systematic review methodology. Methods for the summarization of economic data are methodologically complex and deserve further research
Use of Primary Sources in the Sixth Grade Social Studies Course Books
ERIC Educational Resources Information Center
Yilmaz, Ali
2008-01-01
The main purpose of this study is to determine the level of use of primary sources in the 6th Grade Social Studies Course Books. The "document analysis" method from among the qualitative research methods was used in the study. The study was conducted on 4 books from among the Social Studies course books published by total of 6 Publishing…
ERIC Educational Resources Information Center
Cakmak, Salih; Yilmaz, Hatice Cansu; Isitan, Hacer Damlanur
2017-01-01
The general aim of this research is to try to determine the appropriateness of the visuals in the primary school Turkish workbooks for the students with low visibility in terms of visual design elements. In the realization of the work, the document review method was used. In this study, purposive sampling method was used in the selection of…
ERIC Educational Resources Information Center
Bal, Ayten Pinar
2015-01-01
The aim of this study is to examine the mathematical problem-solving beliefs and problem-solving success levels of primary school teacher candidates through the variables of academic success and gender. The research was designed according to the mixed methods technique in which qualitative and quantitative methods are used together. The working…
Development of computational methods for unsteady aerodynamics at the NASA Langley Research Center
NASA Technical Reports Server (NTRS)
Yates, E. Carson, Jr.; Whitlow, Woodrow, Jr.
1987-01-01
The current scope, recent progress, and plans for research and development of computational methods for unsteady aerodynamics at the NASA Langley Research Center are reviewed. Both integral equations and finite difference methods for inviscid and viscous flows are discussed. Although the great bulk of the effort has focused on finite difference solution of the transonic small perturbation equation, the integral equation program is given primary emphasis here because it is less well known.
Development of computational methods for unsteady aerodynamics at the NASA Langley Research Center
NASA Technical Reports Server (NTRS)
Yates, E. Carson, Jr.; Whitlow, Woodrow, Jr.
1987-01-01
The current scope, recent progress, and plans for research and development of computational methods for unsteady aerodynamics at the NASA Langley Research Center are reviewed. Both integral-equations and finite-difference method for inviscid and viscous flows are discussed. Although the great bulk of the effort has focused on finite-difference solution of the transonic small-perturbation equation, the integral-equation program is given primary emphasis here because it is less well known.
ERIC Educational Resources Information Center
Temur, Turan
2011-01-01
This study aimed to examine how first grade students in primary education held and gripped a pencil and their compressive strength using a descriptive research method. The participants of the research comprises first grade students attending a private school in the city center of Ankara (n=79). All of the four different sections in this private…
Harrison, Theresa M.; Ching, Christopher R. K.; Andrews, Anne M.
2016-01-01
Neuroscience doctoral students must master specific laboratory techniques and approaches to complete their thesis work (hands-on learning). Due to the highly interdisciplinary nature of the field, learning about a diverse range of methodologies through literature surveys and coursework is also necessary for student success (hands-off learning). Traditional neuroscience coursework stresses what is known about the nervous system with relatively little emphasis on the details of the methods used to obtain this knowledge. Furthermore, hands-off learning is made difficult by a lack of detail in methods sections of primary articles, subfield-specific jargon and vague experimental rationales. We designed a student-taught course to enable first-year neuroscience doctoral students to overcome difficulties in hands-off learning by introducing a new approach to reading and presenting primary research articles that focuses on methodology. In our literature-based course students were encouraged to present a method with which they had no previous experience. To facilitate weekly discussions, “experts” were invited to class sessions. Experts were advanced graduate students who had hands-on experience with the method being covered and served as discussion co-leaders. Self-evaluation worksheets were administered on the first and last days of the 10-week course and used to assess students’ confidence in discussing research and methods outside of their primary research expertise. These evaluations revealed that the course significantly increased the students’ confidence in reading, presenting and discussing a wide range of advanced neuroscience methods. PMID:27980464
Artistic Expressions as Primary Modes of Inquiry
ERIC Educational Resources Information Center
McNiff, Shaun
2011-01-01
"Art-Based Research" (McNiff, 1998a) introduced the idea of using artistic expressions by researchers as ways of knowing and methods of inquiry as distinguished from approaching art made by subjects as data which are interpreted by discursive methods, a practice that has been widely used in various disciplines studying human behaviour.…
ERIC Educational Resources Information Center
Gungor, Sema Nur; Ozer, Dilek Zeren; Ozkan, Muhlis
2013-01-01
This study re-evaluated 454 science projects that were prepared by primary school students between 2007 and 2011 within the scope of Science Projects Event for Primary School Students. Also, submitted to TUBITAK BIDEB Bursa regional science board by MNE regional work groups in accordance with scientific research methods and techniques, including…
Can Systematic Reviews Inform GMO Risk Assessment and Risk Management?
Kohl, Christian; Frampton, Geoff; Sweet, Jeremy; Spök, Armin; Haddaway, Neal Robert; Wilhelm, Ralf; Unger, Stefan; Schiemann, Joachim
2015-01-01
Systematic reviews represent powerful tools to identify, collect, synthesize, and evaluate primary research data on specific research questions in a highly standardized and reproducible manner. They enable the defensible synthesis of outcomes by increasing precision and minimizing bias whilst ensuring transparency of the methods used. This makes them especially valuable to inform evidence-based risk analysis and decision making in various topics and research disciplines. Although seen as a "gold standard" for synthesizing primary research data, systematic reviews are not without limitations as they are often cost, labor and time intensive and the utility of synthesis outcomes depends upon the availability of sufficient and robust primary research data. In this paper, we (1) consider the added value systematic reviews could provide when synthesizing primary research data on genetically modified organisms (GMO) and (2) critically assess the adequacy and feasibility of systematic review for collating and analyzing data on potential impacts of GMOs in order to better inform specific steps within GMO risk assessment and risk management. The regulatory framework of the EU is used as an example, although the issues we discuss are likely to be more widely applicable.
Communication and the electronic health record training: a comparison of three healthcare systems.
Lynott, Michelle H; Kooienga, Sarah A; Stewart, Valerie T
2012-01-01
The electronic health record (EHR) used in the examination room, is becoming the primary method of medical data storage in primary care practice in the USA. One of the challenges in using EHRs is maintaining effective patient-provider communication. Many studies have focused on communication in the examination room. Scant research exists on the best methods in educating nurse practitioners and other primary care providers (clinicians). The purpose of this study was to explore various health record training programmes for clinicians. One researcher participated in and observed three health systems' EHR training programmes for ambulatory care providers in the Pacific Northwest. A focused ethnographic approach was used, emphasising patient-provider communication. Only one system had formalised communication training in their class, the other two systems emphasised only the software and data aspects of the EHR. The fact that clinicians are expected to use EHRs in the examination room necessitates the inclusion of communication training in EHR training programmes and/or as a part of primary care nurse practitioner education programmes.
[Primary culture of human normal epithelial cells].
Tang, Yu; Xu, Wenji; Guo, Wanbei; Xie, Ming; Fang, Huilong; Chen, Chen; Zhou, Jun
2017-11-28
The traditional primary culture methods of human normal epithelial cells have disadvantages of low activity of cultured cells, the low cultivated rate and complicated operation. To solve these problems, researchers made many studies on culture process of human normal primary epithelial cell. In this paper, we mainly introduce some methods used in separation and purification of human normal epithelial cells, such as tissue separation method, enzyme digestion separation method, mechanical brushing method, red blood cell lysis method, percoll layered medium density gradient separation method. We also review some methods used in the culture and subculture, including serum-free medium combined with low mass fraction serum culture method, mouse tail collagen coating method, and glass culture bottle combined with plastic culture dish culture method. The biological characteristics of human normal epithelial cells, the methods of immunocytochemical staining, trypan blue exclusion are described. Moreover, the factors affecting the aseptic operation, the conditions of the extracellular environment, the conditions of the extracellular environment during culture, the number of differential adhesion, and the selection and dosage of additives are summarized.
Gruen, Russell L; Knox, Stephanie; Britt, Helena; Bailie, Ross S
2004-01-01
Background The interface between primary care and specialist medical services is an important domain for health services research and policy. Of particular concern is optimising specialist services and the organisation of the specialist workforce to meet the needs and demands for specialist care, particularly those generated by referral from primary care. However, differences in the disease classification and reporting of the work of primary and specialist surgical sectors hamper such research. This paper describes the development of a bridging classification for use in the study of potential surgical problems in primary care settings, and for classifying referrals to surgical specialties. Methods A three stage process was undertaken, which involved: (1) defining the categories of surgical disorders from a specialist perspective that were relevant to the specialist-primary care interface; (2) classifying the 'terms' in the International Classification of Primary Care Version 2-Plus (ICPC-2 Plus) to the surgical categories; and (3) using referral data from 303,000 patient encounters in the BEACH study of general practice activity in Australia to define a core set of surgical conditions. Inclusion of terms was based on the probability of specialist referral of patients with such problems, and specialists' perception that they constitute part of normal surgical practice. Results A four-level hierarchy was developed, containing 8, 27 and 79 categories in the first, second and third levels, respectively. These categories classified 2050 ICPC-2 Plus terms that constituted the fourth level, and which covered the spectrum of problems that were managed in primary care and referred to surgical specialists. Conclusion Our method of classifying terms from a primary care classification system to categories delineated by specialists should be applicable to research addressing the interface between primary and specialist care. By describing the process and putting the bridging classification system in the public domain, we invite comment and application in other settings where similar problems might be faced. PMID:15142280
Investigation of Teachers' Mathematics Teaching Self-Efficacy
ERIC Educational Resources Information Center
Nurlu, Özge
2015-01-01
The aim of this research is to investigate primary school teachers' characteristics by comparing their mathematics teaching self-efficacy beliefs. In this research, qualitative research method is used. In order to determine the participant teachers, firstly, "Self-Efficacy Beliefs toward Mathematics Teaching Scale" (Dede, 2008) was…
Bowman, Marjorie A; Neale, Anne Victoria
2011-01-01
We have quite a rich issue this month related to practice-based research networks (PBRNs)--reflections on where they have been, where they should go, how they should happen; lessons learned about recruiting physicians and patients and new research methods; and several clinical studies from existing PBRNs. We had an amazing number of manuscripts submitted this year for the PBRN issue; as a result, this is a powerful issue. Some are under revision for future issues of the Journal of the American Board of Family Medicine, just as we have some articles from PBRNs appearing in most issues. PBRNs have deepened the family medicine research tradition. The importance of primary care research to build the evidence base of our clinical practice, plus the useful work building the methods of primary care research, distinguishes the pioneers in PBRNs. PBRNs are Health Improvement Networks and national treasures to be nurtured.
Valentijn, Pim P; Schepman, Sanneke M; Opheij, Wilfrid; Bruijnzeels, Marc A
2013-01-01
Primary care has a central role in integrating care within a health system. However, conceptual ambiguity regarding integrated care hampers a systematic understanding. This paper proposes a conceptual framework that combines the concepts of primary care and integrated care, in order to understand the complexity of integrated care. The search method involved a combination of electronic database searches, hand searches of reference lists (snowball method) and contacting researchers in the field. The process of synthesizing the literature was iterative, to relate the concepts of primary care and integrated care. First, we identified the general principles of primary care and integrated care. Second, we connected the dimensions of integrated care and the principles of primary care. Finally, to improve content validity we held several meetings with researchers in the field to develop and refine our conceptual framework. The conceptual framework combines the functions of primary care with the dimensions of integrated care. Person-focused and population-based care serve as guiding principles for achieving integration across the care continuum. Integration plays complementary roles on the micro (clinical integration), meso (professional and organisational integration) and macro (system integration) level. Functional and normative integration ensure connectivity between the levels. The presented conceptual framework is a first step to achieve a better understanding of the inter-relationships among the dimensions of integrated care from a primary care perspective.
An Evaluation of a Computer-Based Training on the Visual Analysis of Single-Subject Data
ERIC Educational Resources Information Center
Snyder, Katie
2013-01-01
Visual analysis is the primary method of analyzing data in single-subject methodology, which is the predominant research method used in the fields of applied behavior analysis and special education. Previous research on the reliability of visual analysis suggests that judges often disagree about what constitutes an intervention effect. Considering…
The Language Teaching Methods Scale: Reliability and Validity Studies
ERIC Educational Resources Information Center
Okmen, Burcu; Kilic, Abdurrahman
2016-01-01
The aim of this research is to develop a scale to determine the language teaching methods used by English teachers. The research sample consisted of 300 English teachers who taught at Duzce University and in primary schools, secondary schools and high schools in the Provincial Management of National Education in the city of Duzce in 2013-2014…
Teachers' Adoptation Level of Student Centered Education Approach
ERIC Educational Resources Information Center
Arseven, Zeynep; Sahin, Seyma; Kiliç, Abdurrahman
2016-01-01
The aim of this study is to identify how far the student centered education approach is applied in the primary, middle and high schools in Düzce. Explanatory design which is one type of mixed research methods and "sequential mixed methods sampling" were used in the study. 685 teachers constitute the research sample of the quantitative…
ERIC Educational Resources Information Center
Karadag, Ruhan
2015-01-01
The aim of this study was to explore pre-service teachers' perceptions on the use of game-based learning in a Primary Reading and Writing Instruction Course. A mixed method research was used in the study. Participants were composed of a total of 189 pre-service teachers taking the Primary Reading and Writing Instruction course during the fall term…
ERIC Educational Resources Information Center
Papaioannou, Photos; Charalambous, Kyriacos
2011-01-01
This study explores the Cyprus primary school principals' attitudes towards Information and Communication Technologies (ICT) as well as their perceptions about the factors that facilitate or inhibit ICT integration in primary schools in Cyprus. A sequential mixed method approach was used to answer the research questions that guided this study.…
ERIC Educational Resources Information Center
Suri, Harsh
2013-01-01
Primary research in education and social sciences is marked by a diversity of methods and perspectives. How can we accommodate and reflect such diversity at the level of synthesizing research? What are the critical methodological decisions in the process of a research synthesis, and how do these decisions open up certain possibilities, while…
Primary mental health prevention themes in published research and academic programs in Israel.
Nakash, Ora; Razon, Liat; Levav, Itzhak
2015-01-01
The World Health Organization Comprehensive Mental Health Action Plan (CMHAP) 2013-2020 proposes the implementation of primary prevention strategies to reduce the mental health burden of disease. The extent to which Israeli academic programs and published research adhere to the principles spelled out by the CMHAP is unknown. To investigate the presence of mental health primary prevention themes in published research and academic programs in Israel. We searched for mental health primary prevention themes in: (1) three major journals of psychiatry and social sciences during the years 2001-2012; (2) university graduate programs in psychology, social work and medicine in leading universities for the academic year of 2011-2012; and (3) doctoral and master's theses approved in psychology and social work departments in five universities between the years 2007-2012. We used a liberal definition of primary prevention to guide the above identification of themes, including those related to theory, methods or research information of direct or indirect application in practice. Of the 934 articles published in the three journals, 7.2%, n = 67, addressed primary prevention. Of the 899 courses in the 19 graduate programs 5.2%, n = 47, elective courses addressed primary prevention. Of the 1960 approved doctoral and master's theses 6.2%, n = 123, addressed primary prevention. Only 11 (4.7%) articles, 5 (0.6%) courses, and 5 (0.3%) doctoral and master's theses addressed primary prevention directly. The psychiatric reform currently implemented in Israel and WHO CMHAP call for novel policies and course of action in all levels of prevention, including primary prevention. Yet, the latter is rarely a component of mental health education and research activities. The baseline we drew could serve to evaluate future progress in the field.
ERIC Educational Resources Information Center
Sahbaz, Namik Kemal; Duran, Gozde
2011-01-01
The aim of this research is to search the effect of the cluster method on the creative writing skill of 6th grade students. In this paper, the students of 6-A, studying at Ulas Primary School in 2010-2011 academic year, were divided into two groups as experiment and control. Taking into consideration the various variants, pre-test and last-test…
Effects of aggregate angularity on mix design characteristics and pavement performance.
DOT National Transportation Integrated Search
2009-12-01
This research targeted two primary purposes: to estimate current aggregate angularity test methods and to evaluate current : aggregate angularity requirements in the Nebraska asphalt mixture/pavement specification. To meet the first research : object...
Denver P. Burns
1986-01-01
Contains 23 papers presented in six technical sessions on forestry research management planning and evaluation. Primary topics focus on nontraditional views and sources of information and emerging technologies affecting forestry research; methods for identifying research needs and strategies required for implementation; and research evaluation at the individual,...
Does a Socio-Ecological School Model Promote Resilience in Primary Schools?
ERIC Educational Resources Information Center
Lee, Patricia C.; Stewart, Donald E.
2013-01-01
Background: This research investigates the extent to which the holistic, multistrategy "health-promoting school" (HPS) model using a resilience intervention can lead to improved resilience among students. Methods: A quasi-experimental design using a study cohort selected from 20 primary schools in Queensland, Australia was employed. Ten…
Developing Children's Language Learner Strategies at Primary School
ERIC Educational Resources Information Center
Kirsch, Claudine
2012-01-01
This article discusses the strategy repertoires and strategy development of six English children who learned foreign languages at primary school. My study differs from mainstream research, in that it focuses on young children and on the development of their strategies, draws on sociocultural theory and uses ethnographic methods. My findings show…
Peace Education's Effects on Aggression: A Mixed Method Study
ERIC Educational Resources Information Center
Sagkal, Ali Serdar; Turnuklu, Abbas; Totan, Tarik
2016-01-01
Problem Statement: Literature reviews clearly document that students still show a tendency to use violence in resolving interpersonal conflicts in school. Results from various research conducted in Turkey suggest that violence, aggression, and bullying behaviors are still rampant in the primary and high schools. Studies conducted in primary and…
Concept Mapping and Pupils' Learning in Primary Science in Singapore
ERIC Educational Resources Information Center
Ling, Yuan; Boo, Hong Kwen
2007-01-01
This paper reports on a quasi-experimental study which examined the effectiveness of concept mapping as a revision tool in enhancing pupils' examination performances in primary science. The research objective seeks to determine whether there are significant differences in achievement between the concept mapping and traditional method of revision…
2011-01-01
Background Meta-analyses show collaborative care models (CCMs) with nurse care management are effective for improving primary care for depression. This study aimed to develop CCM approaches that could be sustained and spread within Veterans Affairs (VA). Evidence-based quality improvement (EBQI) uses QI approaches within a research/clinical partnership to redesign care. The study used EBQI methods for CCM redesign, tested the effectiveness of the locally adapted model as implemented, and assessed the contextual factors shaping intervention effectiveness. Methods The study intervention is EBQI as applied to CCM implementation. The study uses a cluster randomized design as a formative evaluation tool to test and improve the effectiveness of the redesign process, with seven intervention and three non-intervention VA primary care practices in five different states. The primary study outcome is patient antidepressant use. The context evaluation is descriptive and uses subgroup analysis. The primary context evaluation measure is naturalistic primary care clinician (PCC) predilection to adopt CCM. For the randomized evaluation, trained telephone research interviewers enrolled consecutive primary care patients with major depression in the evaluation, referred enrolled patients in intervention practices to the implemented CCM, and re-surveyed at seven months. Results Interviewers enrolled 288 CCM site and 258 non-CCM site patients. Enrolled intervention site patients were more likely to receive appropriate antidepressant care (66% versus 43%, p = 0.01), but showed no significant difference in symptom improvement compared to usual care. In terms of context, only 40% of enrolled patients received complete care management per protocol. PCC predilection to adopt CCM had substantial effects on patient participation, with patients belonging to early adopter clinicians completing adequate care manager follow-up significantly more often than patients of clinicians with low predilection to adopt CCM (74% versus 48%%, p = 0.003). Conclusions Depression CCM designed and implemented by primary care practices using EBQI improved antidepressant initiation. Combining QI methods with a randomized evaluation proved challenging, but enabled new insights into the process of translating research-based CCM into practice. Future research on the effects of PCC attitudes and skills on CCM results, as well as on enhancing the link between improved antidepressant use and symptom outcomes, is needed. Trial Registration ClinicalTrials.gov: NCT00105820 PMID:22032247
African Primary Care Research: writing a research report.
Couper, Ian; Mash, Bob
2014-06-06
Presenting a research report is an important way of demonstrating one's ability to conduct research and is a requirement of most research-based degrees. Although known by various names across academic institutions, the structure required is mostly very similar, being based on the Introduction, Methods, Results, Discussion format of scientific articles.This article offers some guidance on the process of writing, aimed at helping readers to start and to continue their writing; and to assist them in presenting a report that is received positively by their readers, including examiners. It also details the typical components of the research report, providing some guidelines for each, as well as the pitfalls to avoid.This article is part of a series on African Primary Care Research that aims to build capacity for research particularly at a Master's level.
Calibrated Peer Review for Computer-Assisted Learning of Biological Research Competencies
ERIC Educational Resources Information Center
Clase, Kari L.; Gundlach, Ellen; Pelaez, Nancy J.
2010-01-01
Recently, both science and technology faculty have been recognizing biological research competencies that are valued but rarely assessed. Some of these valued learning outcomes include scientific methods and thinking, critical assessment of primary papers, quantitative reasoning, communication, and putting biological research into a historical and…
Level of Environmental Awareness of Students in Republic of Serbia
ERIC Educational Resources Information Center
Maravic, Milutin; Cvjeticanin, Stanko; Ivkovic, Sonja
2014-01-01
The aim of this research was developed in order to determine and analyze the level of environmental awareness of students from primary and secondary schools. Environmental awareness is an essential product of environmental education. Conducted research included analytical and descriptive method. The research instrument was the survey designed for…
A Review of Preventative Methods against Human Leishmaniasis Infection
Stockdale, Lisa; Newton, Robert
2013-01-01
Background Leishmaniasis is an intracellular parasitic infection transmitted to humans via the sandfly. Approximately 350 million people are at risk of contracting the disease and an estimated 1.6 million new cases occur annually. Of the two main forms, visceral and cutaneous, the visceral form is fatal in 85–90% of untreated cases. Aims This literature review aims to identify and evaluate the current evidence base for the use of various preventative methods against human leishmaniasis. Methods A literature search was performed of the relevant database repositories for primary research conforming to a priori inclusion and exclusion criteria. Results A total of 84 controlled studies investigating 12 outcome measures were identified, implementing four broad categories of preventative interventions: animal reservoir control, vector population control, human reservoir control and a category for multiple concurrently implemented interventions. The primary studies investigated a heterogeneous mix of outcome measures using a range of different methods. Conclusions This review highlights an absence of research measuring human-specific outcomes (35% of the total) across all intervention categories. The apparent inability of study findings to be generalizable across different geographic locations, points towards gaps in knowledge regarding the biology of transmission of Leishmania in different settings. More research is needed which investigates human infection as the primary outcome measure as opposed to intermediate surrogate markers, with a focus on developing a human vaccine. PMID:23818997
2004-06-17
Graduate Degree Programs Robert F. Baumann, Ph.D. The opinions and conclusions expressed herein are those of the student author and do not...primary research method this study will follow is the case study method as outlined in Robert K. Yin’s, Case Study Research: Design and Methods. By using...The method is also policy relevant as it generates lessons relevant to different situations. In Robert K. Yin’s words, “An important step . . . is the
Can Systematic Reviews Inform GMO Risk Assessment and Risk Management?
Kohl, Christian; Frampton, Geoff; Sweet, Jeremy; Spök, Armin; Haddaway, Neal Robert; Wilhelm, Ralf; Unger, Stefan; Schiemann, Joachim
2015-01-01
Systematic reviews represent powerful tools to identify, collect, synthesize, and evaluate primary research data on specific research questions in a highly standardized and reproducible manner. They enable the defensible synthesis of outcomes by increasing precision and minimizing bias whilst ensuring transparency of the methods used. This makes them especially valuable to inform evidence-based risk analysis and decision making in various topics and research disciplines. Although seen as a “gold standard” for synthesizing primary research data, systematic reviews are not without limitations as they are often cost, labor and time intensive and the utility of synthesis outcomes depends upon the availability of sufficient and robust primary research data. In this paper, we (1) consider the added value systematic reviews could provide when synthesizing primary research data on genetically modified organisms (GMO) and (2) critically assess the adequacy and feasibility of systematic review for collating and analyzing data on potential impacts of GMOs in order to better inform specific steps within GMO risk assessment and risk management. The regulatory framework of the EU is used as an example, although the issues we discuss are likely to be more widely applicable. PMID:26322307
A protocol of rope skipping exercise for primary school children: A pilot test
NASA Astrophysics Data System (ADS)
Radzi, A. N. M.; Rambely, A. S.; Chellapan, K.
2014-06-01
This paper aims to investigate the methods and sample used in rope skipping as an exercise approach. A systematic literature review was approached in identifying skipping performance in the related researches. The methods were compared to determine the best methodological approach for the targeted skipping based research measure. A pilot test was performed among seven students below 12 years old. As the outcome of the review, a skipping protocol design has been proposed for 10 years old primary school students. The proposed protocol design is to be submitted to PPUKM Ethical Committee for approval prior to its implementation in investigation memory enhancement in relation to designed skipping activities.
[Review of estimation on oceanic primary productivity by using remote sensing methods.
Xu, Hong Yun; Zhou, Wei Feng; Ji, Shi Jian
2016-09-01
Accuracy estimation of oceanic primary productivity is of great significance in the assessment and management of fisheries resources, marine ecology systems, global change and other fields. The traditional measurement and estimation of oceanic primary productivity has to rely on in situ sample data by vessels. Satellite remote sensing has advantages of providing dynamic and eco-environmental parameters of ocean surface at large scale in real time. Thus, satellite remote sensing has increasingly become an important means for oceanic primary productivity estimation on large spatio-temporal scale. Combining with the development of ocean color sensors, the models to estimate the oceanic primary productivity by satellite remote sensing have been developed that could be mainly summarized as chlorophyll-based, carbon-based and phytoplankton absorption-based approach. The flexibility and complexity of the three kinds of models were presented in the paper. On this basis, the current research status for global estimation of oceanic primary productivity was analyzed and evaluated. In view of these, four research fields needed to be strengthened in further stu-dy: 1) Global oceanic primary productivity estimation should be segmented and studied, 2) to dee-pen the research on absorption coefficient of phytoplankton, 3) to enhance the technology of ocea-nic remote sensing, 4) to improve the in situ measurement of primary productivity.
Livingood, William C; Monticalvo, David; Bernhardt, Jay M; Wells, Kelli T; Harris, Todd; Kee, Kadra; Hayes, Johnathan; George, Donald; Woodhouse, Lynn D
2017-08-01
The complexity of the childhood obesity epidemic requires the application of community-based participatory research (CBPR) in a manner that can transcend multiple communities of stakeholders, including youth, the broader community, and the community of health care providers. To (a) describe participatory processes for engaging youth within context of CBPR and broader community, (b) share youth-engaged research findings related to the use of digital communication and implications for adolescent obesity intervention research, and (c) describe and discuss lessons learned from participatory approaches. CBPR principles and qualitative methods were synergistically applied in a predominantly African American part of the city that experiences major obesity-related issues. A Youth Research Advisory Board was developed to deeply engage youth in research that was integrated with other community-based efforts, including an academic-community partnership, a city-wide obesity coalition, and a primary care practice research network. Volunteers from the youth board were trained to apply qualitative methods, including facilitating focus group interviews and analyzing and interpreting data with the goal of informing a primary care provider-based obesity reduction intervention. The primary results of these efforts were the development of critical insights about adolescent use of digital communication and the potential importance of messaging, mobile and computer apps, gaming, wearable technology, and rapid changes in youth communication and use of digital technology in developing adolescent nutrition and physical activity health promotion. The youth led work helped identify key elements for a digital communication intervention that was sensitive and responsive to urban youth. Many valuable lessons were also learned from 3 years of partnerships and collaborations, providing important insights on applying CBPR with minority youth populations.
African Primary Care Research: Reviewing the literature
Mash, Bob
2014-01-01
Abstract This is the second article in the series on African primary care research. The article focuses on how to search for relevant evidence in the published literature that can be used in the development of a research proposal. The article addresses the style of writing required and the nature of the arguments for the social and scientific value of the proposed study, as well as the use of literature in conceptual frameworks and in the methods. Finally, the article looks at how to keep track of the literature used and to reference it appropriately. PMID:26245433
Lydon, Sinéad; Cupples, Margaret E; Hart, Nigel; Murphy, Andrew W; Faherty, Aileen; O'Connor, Paul
2016-01-01
Research on patient safety has focused largely on secondary care settings, and there is a dearth of knowledge relating to safety culture or climate, and safety climate improvement strategies, in the context of primary care. This is problematic given the high rates of usage of primary care services and the myriad of opportunities for clinical errors daily. The current research programme aimed to assess the effectiveness of an intervention derived from the Scottish Patient Safety Programme in Primary Care. The intervention consists of safety climate measurement and feedback and patient chart audit using the trigger review method. The purpose of this paper is to describe the background to this research and to present the methodology of this feasibility study in preparation for a future definitive RCT. The SAP-C study is a feasibility study employing a randomised controlled pretest-posttest design that will be conducted in 10 general practices in the Republic of Ireland and Northern Ireland. Five practices will receive the safety climate intervention over a 9-month period. The five practices in the control group will continue care as usual but will complete the GP-SafeQuest safety climate questionnaire at baseline (month 1) and at the terminus of the intervention (month 9). The outcomes of the study include process evaluation metrics (i.e. rates of participant recruitment and retention, rates of completion of safety climate measures, qualitative data regarding participants' perceptions of the intervention's potential efficacy, acceptability, and sustainability), patient safety culture in intervention and control group practices at posttest, and instances of undetected patient harm identified through patient chart audit using the trigger review method. The planned study investigates an intervention to improve safety climate in Irish primary care settings. The resulting data may inform our knowledge of the frequency of undetected patient safety incidents in primary care, may contribute to improved patient safety practices in primary care settings, and may inform future research on patient safety improvement initiatives.
Reliability Analysis of RSG-GAS Primary Cooling System to Support Aging Management Program
NASA Astrophysics Data System (ADS)
Deswandri; Subekti, M.; Sunaryo, Geni Rina
2018-02-01
Multipurpose Research Reactor G.A. Siwabessy (RSG-GAS) which has been operating since 1987 is one of the main facilities on supporting research, development and application of nuclear energy programs in BATAN. Until now, the RSG-GAS research reactor has been successfully operated safely and securely. However, because it has been operating for nearly 30 years, the structures, systems and components (SSCs) from the reactor would have started experiencing an aging phase. The process of aging certainly causes a decrease in reliability and safe performances of the reactor, therefore the aging management program is needed to resolve the issues. One of the programs in the aging management is to evaluate the safety and reliability of the system and also screening the critical components to be managed.One method that can be used for such purposes is the Fault Tree Analysis (FTA). In this papers FTA method is used to screening the critical components in the RSG-GAS Primary Cooling System. The evaluation results showed that the primary isolation valves are the basic events which are dominant against the system failure.
2013-01-01
Background Ensuring access to timely and appropriate primary healthcare for people living in poverty is an issue facing all countries, even those with universal healthcare systems. The transformation of healthcare practices and organization could be improved by involving key stakeholders from the community and the healthcare system in the development of research interventions. The aim of this project is to stimulate changes in healthcare organizations and practices by encouraging collaboration between care teams and people living in poverty. Our objectives are twofold: 1) to identify actions required to promote the adoption of professional practices oriented toward social competence in primary care teams; and 2) to examine factors that would encourage the inclusion of people living in poverty in the process of developing social competence in healthcare organizations. Methods/design This study will use a participatory action research design applied in healthcare organizations. Participatory research is an increasingly recognized approach that is helpful for involving the people for whom the research results are intended. Our research team consists of 19 non-academic researchers, 11 academic researchers and six partners. A steering committee composed of academic researchers and stakeholders will have a decision-making role at each step, including knowledge dissemination and recommendations for new interventions. In this project we will adopt a multiphase approach and will use a variety of methods, including photovoice, group discussions and interviews. Discussion The proposed study will be one of only a few using participatory research in primary care to foster changes aimed at enhancing quality and access to care for people living in poverty. To our knowledge this will be the first study to use photovoice in healthcare organizations to promote new interventions. Our project includes partners who are targeted for practice changes and improvements in delivering primary care to persons living in poverty. By involving knowledge users, including service recipients, our study is more likely to produce a transformation of professional practices and encourage healthcare organizations to take into account the needs of persons living in poverty. PMID:23497400
Mair, Frances S; Dowrick, Christopher; Brún, Mary O’Reilly-de; de Brún, Tomas; Burns, Nicola; Lionis, Christos; Saridaki, Aristoula; Papadakaki, Maria; van den Muijsenbergh, Maria; van Weel-Baumgarten, Evelyn; Gravenhorst, Katja; Cooper, Lucy; Princz, Christine; Teunissen, Erik; Mareeuw, Francine van den Driessen; Vlahadi, Maria; Spiegel, Wolfgang; MacFarlane, Anne
2017-01-01
Objectives To describe and reflect on the process of designing and delivering a training programme supporting the use of theory, in this case Normalisation Process Theory (NPT), in a multisite cross-country health services research study. Design Participatory research approach using qualitative methods. Setting Six European primary care settings involving research teams from Austria, England, Greece, Ireland, The Netherlands and Scotland. Participants RESTORE research team consisting of 8 project applicants, all senior primary care academics, and 10 researchers. Professional backgrounds included general practitioners/family doctors, social/cultural anthropologists, sociologists and health services/primary care researchers. Primary outcome measures Views of all research team members (n=18) were assessed using qualitative evaluation methods, analysed qualitatively by the trainers after each session. Results Most of the team had no experience of using NPT and many had not applied theory to prospective, qualitative research projects. Early training proved didactic and overloaded participants with information. Drawing on RESTORE’s methodological approach of Participatory Learning and Action, workshops using role play, experiential interactive exercises and light-hearted examples not directly related to the study subject matter were developed. Evaluation showed the study team quickly grew in knowledge and confidence in applying theory to fieldwork. Recommendations applicable to other studies include: accepting that theory application is not a linear process, that time is needed to address researcher concerns with the process, and that experiential, interactive learning is a key device in building conceptual and practical knowledge. An unanticipated benefit was the smooth transition to cross-country qualitative coding of study data. Conclusion A structured programme of training enhanced and supported the prospective application of a theory, NPT, to our work but raised challenges. These were not unique to NPT but could arise with the application of any theory, especially in large multisite, international projects. The lessons learnt are applicable to other theoretically informed studies. PMID:28827231
Regmi, Krishna
2018-01-01
Although considerable attention has been paid to the use of quantitative methods in health research, there has been limited focus on decentralisation research using a qualitative-driven mixed method design. Decentralisation presents both a problematic concept and methodological challenges, and is more context-specific and is often multi-dimensional. Researchers often consider using more than one method design when researching phenomena is complex in nature. Aim To explore the effects of decentralisation on the provision of primary healthcare services. Qualitative-driven mixed method design, employing three methods of data collections: focus group discussions (FGDs), semi-structured interviews (SSIs) and participant observations under two components, that is, core component and supplementary components were used. Four FGDs with health service practitioners, three FGDs with district stakeholders, 20 SSIs with health service users and 20 SSIs with national stakeholders were carried out. These were conducted sequentially. NVivo10, a data management program, was utilised to code the field data, employing a content analysis method for searching the underlying themes or concepts in the text material. Findings Both positive and negative experiences related to access, quality, planning, supplies, coordination and supervision were identified. This study suggests some evidence of the effects of decentralisation on health outcomes in general, as well as filling a gap of understanding and examining healthcare through a qualitative-driven mixed methods approach, in particular. Future research in the area of qualitative in-depth understanding of the problems (why decentralisation, why now and what for) would provoke an important data set that benefits the researchers and policy-makers for planning and implementing effective health services.
Statistical loads data for Boeing 737-400 aircraft in commercial operations
DOT National Transportation Integrated Search
1998-08-01
The primary objective of this research is to support the FAA Airborne Data Monitoring Systems Research Program by developing new and improved methods and criteria for processing and presenting large commercial transport airplane flight and ground loa...
Statistical loads data for BE-1900D aircraft in commuter operations
DOT National Transportation Integrated Search
2000-04-01
The primary objective of this research is to support the FAA Airborne Data Monitoring Systems Research Program by developing new and improved methods and criteria for processing and presenting commuter airplane flight and ground loads usage data. The...
Relationship between Political Discrimination and Dissent Behaviour Displayed by Teachers
ERIC Educational Resources Information Center
Kara, Sultan Bilge Keskinkiliç
2015-01-01
The aim of this study is to find out whether there is a significant relationship between perceived political discrimination and dissent behaviour displayed by primary school teachers. This study was designed with correlational research method and survey technique was used to collect data. Primary school teachers working in Tuzla, Istanbul…
Primary Student Teachers' Perspectives of the Teaching of Fractions
ERIC Educational Resources Information Center
Savas Basturk
2016-01-01
The aim of this study was to investigate primary student teachers' perspectives of the teaching of fractions, i.e. their PCK of fractions. The research design used for the study was a descriptive survey method. As data collection instrument, we conducted a questionnaire composing of 14 open and closed-ended questions. The questionnaire was…
Beginning a Journey with Music Education: Voices from Pre-Service Primary Teachers
ERIC Educational Resources Information Center
Kenny, Ailbhe
2017-01-01
This study examines pre-service primary teachers' first engagement with music education at university level in the Republic of Ireland. Data from focus group interviews and coursework present voices from the students in prolematising their learning journeys with music education. These qualitative research methods are used to investigate student…
Exploring AI Language Assistants with Primary EFL Students
ERIC Educational Resources Information Center
Underwood, Joshua
2017-01-01
The main objective of this study was to identify ways to incorporate voice-driven Artificial Intelligence (AI) effectively in classroom language learning. This nine month teacher-led design research study employed technology probes (Amazon's Alexa, Apple's Siri, Google voice search) and co-design methods with a class of primary age English as a…
The Influence of Trust in Principals' Mentoring Experiences across Different Career Phases
ERIC Educational Resources Information Center
Bakioglu, Aysen; Hacifazlioglu, Ozge; Ozcan, Kenan
2010-01-01
The purpose of this study is to examine the perceptions of primary school principals about the influence of "trust" in their mentoring experiences. Both quantitative and qualitative methods were used in the study. The Primary School Principals' Mentoring Questionnaire previously developed by the researchers was applied to 1462 primary…
Baxter, S; Killoran, A; Kelly, M P; Goyder, E
2010-02-01
The nature of public health evidence presents challenges for conventional systematic review processes, with increasing recognition of the need to include a broader range of work including observational studies and qualitative research, yet with methods to combine diverse sources remaining underdeveloped. The objective of this paper is to report the application of a new approach for review of evidence in the public health sphere. The method enables a diverse range of evidence types to be synthesized in order to examine potential relationships between a public health environment and outcomes. The study drew on previous work by the National Institute for Health and Clinical Excellence on conceptual frameworks. It applied and further extended this work to the synthesis of evidence relating to one particular public health area: the enhancement of employee mental well-being in the workplace. The approach utilized thematic analysis techniques from primary research, together with conceptual modelling, to explore potential relationships between factors and outcomes. The method enabled a logic framework to be built from a diverse document set that illustrates how elements and associations between elements may impact on the well-being of employees. Whilst recognizing potential criticisms of the approach, it is suggested that logic models can be a useful way of examining the complexity of relationships between factors and outcomes in public health, and of highlighting potential areas for interventions and further research. The use of techniques from primary qualitative research may also be helpful in synthesizing diverse document types. Copyright 2010 The Royal Society for Public Health. Published by Elsevier Ltd. All rights reserved.
Prospects for rebuilding primary care using the patient-centered medical home.
Landon, Bruce E; Gill, James M; Antonelli, Richard C; Rich, Eugene C
2010-05-01
Existing research suggests that models of enhanced primary care lead to health care systems with better performance. What the research does not show is whether such an approach is feasible or likely to be effective within the U.S. health care system. Many commentators have adopted the model of the patient-centered medical home as policy shorthand to address the reinvention of primary care in the United States. We analyze potential barriers to implementing the medical home model for policy makers and practitioners. Among others, these include developing new payment models, as well as the need for up-front funding to assemble the personnel and infrastructure required by an enhanced non-visit-based primary care practice and methods to facilitate transformation of existing practices to functioning medical homes.
Effect of a Science Diagram on Primary Students' Understanding About Magnets
NASA Astrophysics Data System (ADS)
Preston, Christine
2016-12-01
The research investigated the effect of a science diagram on primary students' conceptual understanding about magnets. Lack of research involving students of primary age means that little is known about the potential of science diagrams to help them understand abstract concepts such as magnetism. Task-based interviews were conducted individually with 19 year 3 and year 5 students from a single school. Data captured students' prior ideas about magnets and changes in their understanding in response to a diagram as the only intervention. Results revealed a variety of outcomes—conceptual understanding was enhanced, reduced, simultaneously enhanced and reduced or not changed. Particular diagram features constrained students' learning for some students. The study confirms the individual nature of primary students' learning and has implications for teachers about instructional methods using science diagrams.
[Play therapy in social work with children].
Dvarionas, Dziugas
2002-01-01
This article introduces the results of scientific research performed in 1995-1997 in Kaunas primary school with 1st and 2nd grade children exhibiting behavioral disorders. Play therapy, a quite novel method in the country, seeks better improvement and an achievement of a better relationship for disadvantaged children in educational process. Play group counseling, or play media counseling, is shown as an important method in working with early primary grade children, especially those who present behavioral problems in the classroom. Another important aspect of group play therapy is the concentrated relationship with the counselor. Primary school children, especially those who are disadvantaged respond more to warmth than to praise for being right and doing well. Data analysis allow us to assume that behavioral difficulties of primary school children are connected with a low rate of self-esteem and dissatisfaction with their vital activities. Main conclusions to correspond with hypothesis held for the research are: a) children exhibiting behavioral problems are less active in educational process; b) by means of systematic use of play group counseling method in school, problematic children are able to solve their difficulties and to optimize their academic improvement; c) there is a complementary relationship between child's self-esteem and his/her satisfaction with his/her vital activity.
ERIC Educational Resources Information Center
Davis, Anthony
2016-01-01
This research project uses the methods of Crowder and Callinan and Sharp to assess year one children's (age 5-6) personal understanding of scientific concepts. This research project uses video recording as a primary resource of data collection within a case study approach using a participant observer method. Analysis supports the work of Crowder…
Teachers' Mental/Metaphorical Perceptions to Education Inspector
ERIC Educational Resources Information Center
Akan, Durdagi; Yalcin, Sinan; Yildirim, Isa
2013-01-01
In this work, teachers' perceptions about the concept of education supervisor are desired to be determined through metaphors. The field of work of research is formed with 92 primary school teachers working in Erzincan. The inputs of research were obtained with semi-structured interview form on method of qualitative research. According to findings…
Views of Educators about Organic School Which Is an Alternative Model in Education
ERIC Educational Resources Information Center
Turan, Mehmet; Caliskan, Emir Feridun
2018-01-01
The purpose of this research is to identify the general opinions of the educators on the Organic School Model (education inspectors, academicians, school administrators, primary and preschool teachers). The research was designed within the framework of qualitative research approach and phenomenology method, which is one of the qualitative research…
African Primary Care Research: Writing a research report
Mash, Bob
2014-01-01
Abstract Presenting a research report is an important way of demonstrating one's ability to conduct research and is a requirement of most research-based degrees. Although known by various names across academic institutions, the structure required is mostly very similar, being based on the Introduction, Methods, Results, Discussion format of scientific articles. This article offers some guidance on the process of writing, aimed at helping readers to start and to continue their writing; and to assist them in presenting a report that is received positively by their readers, including examiners. It also details the typical components of the research report, providing some guidelines for each, as well as the pitfalls to avoid. This article is part of a series on African Primary Care Research that aims to build capacity for research particularly at a Master's level. PMID:26245441
A Framework for Sustainability Indicators at EPA
The purpose of this document is to provide useful methods and guidance to support the application of sustainability indicators in EPA decision making, and particularly within the Office of Research and Development’s (ORD) research programs. The primary target audience is EPA rese...
Birtwhistle, Richard; Keshavjee, Karim; Lambert-Lanning, Anita; Godwin, Marshall; Greiver, Michelle; Manca, Donna; Lagacé, Claudia
2009-01-01
The development of a pan-Canadian network of primary care research networks for studying issues in primary care has been the vision of Canadian primary care researchers for many years. With the opportunity for funding from the Public Health Agency of Canada and the support of the College of Family Physicians of Canada, we have planned and developed a project to assess the feasibility of a network of networks of family medicine practices that exclusively use electronic medical records. The Canadian Primary Care Sentinel Surveillance Network will collect longitudinal data from practices across Canada to assess the primary care epidemiology and management of 5 chronic diseases: hypertension, diabetes, depression, chronic obstructive lung disease, and osteoarthritis. This article reports on the 7-month first phase of the feasibility project of 7 regional networks in Canada to develop a business plan, including governance, mission, and vision; develop memorandum of agreements with the regional networks and their respective universities; develop and obtain approval of research ethics board applications; develop methods for data extraction, a Canadian Primary Care Sentinel Surveillance Network database, and initial assessment of the types of data that can be extracted; and recruitment of 10 practices at each network that use electronic medical records. The project will continue in phase 2 of the feasibility testing until April 2010.
Kleij, Kim-Sarah; Tangermann, Ulla; Amelung, Volker E; Krauth, Christian
2017-07-11
Primary care is a key element of health care systems and addresses the main health problems of the population. Due to the demographic change, primary care even gains in importance. The knowledge of the patients' preferences can help policy makers as well as physicians to set priorities in their effort to make health care delivery more responsive to patients' needs. Our objective was to describe which aspects of primary care were included in preference studies and which of them were the most preferred aspects. In order to elicit the preferences for primary care, a systematic literature search was conducted. Two researchers searched three electronic databases (PubMed, Scopus, and PsycINFO) and conducted a narrative synthesis. Inclusion criteria were: focus on primary health care delivery, discrete choice experiment as elicitation method, and studies published between 2006 and 2015 in English language. We identified 18 studies that elicited either the patients' or the population's preferences for primary care based on a discrete choice experiment. Altogether the studies used 16 structure attributes, ten process attributes and four outcome attributes. The most commonly applied structure attribute was "Waiting time till appointment", the most frequently used process attribute was "Shared decision making / professional's attention paid to your views". "Receiving the 'best' treatment" was the most commonly applied outcome attribute. Process attributes were most often the ones of highest importance for patients or the population. The attributes and attribute levels used in the discrete choice experiments were identified by literature research, qualitative research, expert interviews, or the analysis of policy documents. The results of the DCE studies show different preferences for primary health care. The diversity of the results may have several reasons, such as the method of analysis, the selection procedure of the attributes and their levels or the specific research question of the study. As the results of discrete choice experiments depend on many different factors, it is important for a better comprehensibility of the studies to transparently report the steps undertaken in a study as well as the interim results regarding the identification of attributes and levels.
2011-01-01
Background Implementing a primary care clinical research study in several countries can make it possible to recruit sufficient patients in a short period of time that allows important clinical questions to be answered. Large multi-country studies in primary care are unusual and are typically associated with challenges requiring innovative solutions. We conducted a multi-country study and through this paper, we share reflections on the challenges we faced and some of the solutions we developed with a special focus on the study set up, structure and development of Primary Care Networks (PCNs). Method GRACE-01 was a multi-European country, investigator-driven prospective observational study implemented by 14 Primary Care Networks (PCNs) within 13 European Countries. General Practitioners (GPs) recruited consecutive patients with an acute cough. GPs completed a case report form (CRF) and the patient completed a daily symptom diary. After study completion, the coordinating team discussed the phases of the study and identified challenges and solutions that they considered might be interesting and helpful to researchers setting up a comparable study. Results The main challenges fell within three domains as follows: i) selecting, setting up and maintaining PCNs; ii) designing local context-appropriate data collection tools and efficient data management systems; and iii) gaining commitment and trust from all involved and maintaining enthusiasm. The main solutions for each domain were: i) appointing key individuals (National Network Facilitator and Coordinator) with clearly defined tasks, involving PCNs early in the development of study materials and procedures. ii) rigorous back translations of all study materials and the use of information systems to closely monitor each PCNs progress; iii) providing strong central leadership with high level commitment to the value of the study, frequent multi-method communication, establishing a coherent ethos, celebrating achievements, incorporating social events and prizes within meetings, and providing a framework for exploitation of local data. Conclusions Many challenges associated with multi-country primary care research can be overcome by engendering strong, effective communication, commitment and involvement of all local researchers. The practical solutions identified and the lessons learned in implementing the GRACE-01 study may assist in establishing other international primary care clinical research platforms. Trial registration ClinicalTrials.gov Identifier: NCT00353951 PMID:21794112
Hooper, Lisa M.; Weinfurt, Kevin P.; Cooper, Lisa A.; Mensh, Julie; Harless, William; Kuhajda, Melissa C.; Epstein, Steven A.
2009-01-01
Background Some primary care physicians provide less than optimal care for depression (Kessler et al., Journal of the American Medical Association 291, 2581–90, 2004). However, the literature is not unanimous on the best method to use in order to investigate this variation in care. To capture variations in physician behaviour and decision making in primary care settings, 32 interactive CD-ROM vignettes were constructed and tested. Aim and method The primary aim of this methods-focused paper was to review the extent to which our study method – an interactive CD-ROM patient vignette methodology – was effective in capturing variation in physician behaviour. Specifically, we examined the following questions: (a) Did the interactive CD-ROM technology work? (b) Did we create believable virtual patients? (c) Did the research protocol enable interviews (data collection) to be completed as planned? (d) To what extent was the targeted study sample size achieved? and (e) Did the study interview protocol generate valid and reliable quantitative data and rich, credible qualitative data? Findings Among a sample of 404 randomly selected primary care physicians, our voice-activated interactive methodology appeared to be effective. Specifically, our methodology – combining interactive virtual patient vignette technology, experimental design, and expansive open-ended interview protocol – generated valid explanations for variations in primary care physician practice patterns related to depression care. PMID:20463864
Cultivating Reputations: The Social Goal of Western Australian Primary School Bullies
ERIC Educational Resources Information Center
Nathan, Elijah; Houghton, Stephen; Tan, Carol; Carroll, Annemaree
2011-01-01
Aim: This research sought to determine the significance of reputation in the lives of bullies particularly in relation to the social purposes it serves and the goals that are met through its enhancement. Method: One hundred and thirty-two (62 males and 70 females) Western Australian Grades 5, 6 and 7 primary school children completed the…
ERIC Educational Resources Information Center
Powell, Emma; Woodfield, Lorayne A.; Nevill, Alan A. M.
2016-01-01
The overall aim of this study was to assess the diversity of primary school children's physical activity (PA) during outdoor recess. The study was grounded in a mixed method approach, assisting in the identification of multifaceted predictors of children's PA, including insights to social behaviours during break time. Data were obtained from…
ERIC Educational Resources Information Center
Begic, Jasna Šulentic; Begic, Amir; Škojo, Tihana
2017-01-01
This paper describes the research conducted in the Republic of Croatia during the 2012/13 academic year. We have gathered opinions from experts, i.e. teaching methods teachers from seven faculties of teacher education, regarding the music teaching competencies necessary for primary education teachers teaching music in the first several grades of…
Sources of Self-Efficacy in a Science Methods Course for Primary Teacher Education Students
ERIC Educational Resources Information Center
Palmer, D. H.
2006-01-01
Self-efficacy has been shown to be an issue of concern for primary teacher education students--many of them have low self-efficacy and this can negatively affect their future teaching of science. Previous research has identified four factors that may contribute towards self-efficacy: enactive mastery experiences, vicarious experiences, verbal…
ERIC Educational Resources Information Center
Lang'at, Edwin K.
2014-01-01
Purpose and Method of Study: The purpose of this study was to investigate teachers' self-perceived readiness to teach school-based HIV/AIDS Awareness and Prevention education in Kenyan primary schools based on their knowledge, attitudes and instructional confidence. This research utilized a non-experimental quantitative approach with a…
Isolation of Primary Human Skeletal Muscle Cells
Spinazzola, Janelle M.; Gussoni, Emanuela
2017-01-01
Primary myoblast culture is a valuable tool in research of muscle disease, pathophysiology, and pharmacology. This protocol describes techniques for dissociation of cells from human skeletal muscle biopsies and enrichment for a highly myogenic population by fluorescence-activated cell sorting (FACS). We also describe methods for assessing myogenicity and population expansion for subsequent in vitro study. PMID:29152538
ERIC Educational Resources Information Center
Aksoy, Yilmaz; Bayazit, Ibrahim; Dönmez, S. Merve Kirnap
2015-01-01
This study investigates approaches, strategies and models used by prospective primary school teachers in responding to real-world problems. The research was carried out with 82 participants. Data were collected through written-exam and semi-structured interviews; and they were analysed using content and discourse analysis methods. Most of the…
ERIC Educational Resources Information Center
Nas (Dalçiçek), Esref; Sak, Ramazan; Sahin Sak, Ikbal Tuba
2017-01-01
This mixed-methods research compared job satisfaction among counselors working in pre-schools and primary-schools. Its quantitative phase included 223 counselors, 70 of whom also participated in the qualitative phase. A demographic information form, job-satisfaction scale and a semi-structured interview protocol were used to collect data.…
ERIC Educational Resources Information Center
Vos, D.; van der Westhuizen, Philip C.; Mentz, P. J.; Ellis, S. M.
2012-01-01
The prevalent organisational climate in primary schools in the North West Province was determined in order to formulate management strategies to increase the organisational climate. For this purpose, a quantitative research method, founded in post-positivistic points of departure, was applied. In the process, the Organizational Climate Description…
ERIC Educational Resources Information Center
Demir, Mehmet Kaan; Eryaman, Mustafa Yunus
2012-01-01
The purpose of this qualitative research study is to analyze instructors' exam questions at a Primary Education Department in terms of the exam's period, the comprehensibility of the instructions, cognitive level, and the appropriateness to the critical thinking. This qualitative study is based on document analysis method. 100 randomly selected…
Childhood Obesity Research Demonstration project: Cross-site evaluation method
USDA-ARS?s Scientific Manuscript database
The Childhood Obesity Research Demonstration (CORD) project links public health and primary care interventions in three projects described in detail in accompanying articles in this issue of Childhood Obesity. This article describes a comprehensive evaluation plan to determine the extent to which th...
Richman, Julie D.; Livi, Kenneth J.T.; Geyh, Alison S.
2011-01-01
Increasing evidence suggests that the physicochemical properties of inhaled nanoparticles influence the resulting toxicokinetics and toxicodynamics. This report presents a method using scanning transmission electron microscopy (STEM) to measure the Mn content throughout the primary particle size distribution of welding fume particle samples collected on filters for application in exposure and health research. Dark field images were collected to assess the primary particle size distribution and energy-dispersive X-ray and electron energy loss spectroscopy were performed for measurement of Mn composition as a function of primary particle size. A manual method incorporating imaging software was used to measure the primary particle diameter and to select an integration region for compositional analysis within primary particles throughout the size range. To explore the variation in the developed metric, the method was applied to 10 gas metal arc welding (GMAW) fume particle samples of mild steel that were collected under a variety of conditions. The range of Mn composition by particle size was −0.10 to 0.19 %/nm, where a positive estimate indicates greater relative abundance of Mn increasing with primary particle size and a negative estimate conversely indicates decreasing Mn content with size. However, the estimate was only statistically significant (p<0.05) in half of the samples (n=5), which all had a positive estimate. In the remaining samples, no significant trend was measured. Our findings indicate that the method is reproducible and that differences in the abundance of Mn by primary particle size among welding fume samples can be detected. PMID:21625364
Richman, Julie D; Livi, Kenneth J T; Geyh, Alison S
2011-06-01
Increasing evidence suggests that the physicochemical properties of inhaled nanoparticles influence the resulting toxicokinetics and toxicodynamics. This report presents a method using scanning transmission electron microscopy (STEM) to measure the Mn content throughout the primary particle size distribution of welding fume particle samples collected on filters for application in exposure and health research. Dark field images were collected to assess the primary particle size distribution and energy-dispersive X-ray and electron energy loss spectroscopy were performed for measurement of Mn composition as a function of primary particle size. A manual method incorporating imaging software was used to measure the primary particle diameter and to select an integration region for compositional analysis within primary particles throughout the size range. To explore the variation in the developed metric, the method was applied to 10 gas metal arc welding (GMAW) fume particle samples of mild steel that were collected under a variety of conditions. The range of Mn composition by particle size was -0.10 to 0.19 %/nm, where a positive estimate indicates greater relative abundance of Mn increasing with primary particle size and a negative estimate conversely indicates decreasing Mn content with size. However, the estimate was only statistically significant (p<0.05) in half of the samples (n=5), which all had a positive estimate. In the remaining samples, no significant trend was measured. Our findings indicate that the method is reproducible and that differences in the abundance of Mn by primary particle size among welding fume samples can be detected.
Experimental Design and Primary Data Analysis Methods for Comparing Adaptive Interventions
Nahum-Shani, Inbal; Qian, Min; Almirall, Daniel; Pelham, William E.; Gnagy, Beth; Fabiano, Greg; Waxmonsky, Jim; Yu, Jihnhee; Murphy, Susan
2013-01-01
In recent years, research in the area of intervention development is shifting from the traditional fixed-intervention approach to adaptive interventions, which allow greater individualization and adaptation of intervention options (i.e., intervention type and/or dosage) over time. Adaptive interventions are operationalized via a sequence of decision rules that specify how intervention options should be adapted to an individual’s characteristics and changing needs, with the general aim to optimize the long-term effectiveness of the intervention. Here, we review adaptive interventions, discussing the potential contribution of this concept to research in the behavioral and social sciences. We then propose the sequential multiple assignment randomized trial (SMART), an experimental design useful for addressing research questions that inform the construction of high-quality adaptive interventions. To clarify the SMART approach and its advantages, we compare SMART with other experimental approaches. We also provide methods for analyzing data from SMART to address primary research questions that inform the construction of a high-quality adaptive intervention. PMID:23025433
ERIC Educational Resources Information Center
Isyar, Özge Özgür; Akay, Cenk
2017-01-01
The purpose of this research is to determine the classroom teachers' sense of efficacy about the drama in education, to examine them in terms of various variables and to reveal their opinions and metaphorical perceptions regarding the concept of drama in education. Convergent parallel design, which is of the mixed method designs, was used in the…
ERIC Educational Resources Information Center
Gökdag Baltaoglu, Meltem
2015-01-01
The purpose of this study is to evaluate the change in the level of teachers' self-efficacy perception of primary school Social Studies pre-service teachers who take the special teaching methods class. Single group pretest-posttest model from pre-experimental patterns was applied in the research. The study group of the research consisted of 59…
An improved method for determining force balance calibration accuracy
NASA Technical Reports Server (NTRS)
Ferris, Alice T.
1993-01-01
The results of an improved statistical method used at Langley Research Center for determining and stating the accuracy of a force balance calibration are presented. The application of the method for initial loads, initial load determination, auxiliary loads, primary loads, and proof loads is described. The data analysis is briefly addressed.
A Constructivist Approach to HIV/AIDS Education for Women Within the Maritime Provinces of Canada
ERIC Educational Resources Information Center
Bulman, Donna E.
2005-01-01
The primary objective of this research was to increase understanding of how women in the Maritime Provinces of Canada learn about the HIV/AIDS epidemic. This research utilised a qualitative approach with specific methods including interviews, joint interviews and focus groups. Overall 44 women participated in this research. The data was analysed…
Methods to Measure Physical Activity Behaviors in Health Education Research
ERIC Educational Resources Information Center
Fitzhugh, Eugene C.
2015-01-01
Regular physical activity (PA) is an important concept to measure in health education research. The health education researcher might need to measure physical activity because it is the primary measure of interest, or PA might be a confounding measure that needs to be controlled for in statistical analysis. The purpose of this commentary is to…
Some Dilemmas Regarding Teacher Training: On the Teacher's (Not) Being a Role Model
ERIC Educational Resources Information Center
Seker, Hasan; Deniz, Sabahattin
2016-01-01
In the research, the primary and secondary school teachers' styles of teaching, beliefs and applications related to the teaching approach have been analyzed in terms of teaching applications. In the research, in which descriptive and qualitative analyses have been carried out, mixed method has been used. The research has been performed with…
The Hall Technique for managing carious primary molars.
Innes, Nicola; Evans, Dafydd; Hall, Norna
2009-10-01
The Hall Technique, a method of managing carious primary molars effectively with preformed metal crowns, without the use of local anaesthesia, caries removal or tooth preparation of any kind, is described.The technique is illustrated with a case report.The evidence underpinning the technique is discussed, along with indications and contra-indications for its use, and details of where clinicians can obtain further information on the technique if they are considering using it. Research evidence has indicated that the Hall Technique is effective in managing dental caries in primary molar teeth when used by General Dental Practitioners, and is preferred by them, their child patients and the children's parents to conventional restorative methods for these teeth.
Dyas, Jane V; Apekey, Tanefa; Tilling, Michelle; Siriwardena, A Niroshan
2009-09-22
Recruiting to primary care studies is complex. With the current drive to increase numbers of patients involved in primary care studies, we need to know more about successful recruitment approaches. There is limited evidence on recruitment to focus group studies, particularly when no natural grouping exists and where participants do not regularly meet. The aim of this paper is to reflect on recruitment to a focus group study comparing the methods used with existing evidence using a resource for research recruitment, PROSPeR (Planning Recruitment Options: Strategies for Primary Care). The focus group formed part of modelling a complex intervention in primary care in the Resources for Effective Sleep Treatment (REST) study. Despite a considered approach at the design stage, there were a number of difficulties with recruitment. The recruitment strategy and subsequent revisions are detailed. The researchers' modifications to recruitment, justifications and evidence from the literature in support of them are presented. Contrary evidence is used to analyse why some aspects were unsuccessful and evidence is used to suggest improvements. Recruitment to focus group studies should be considered in two distinct phases; getting potential participants to contact the researcher, and converting those contacts into attendance. The difficulty of recruitment in primary care is underemphasised in the literature especially where people do not regularly come together, typified by this case study of patients with sleep problems. We recommend training GPs and nurses to recruit patients during consultations. Multiple recruitment methods should be employed from the outset and the need to build topic related non-financial incentives into the group meeting should be considered. Recruitment should be monitored regularly with barriers addressed iteratively as a study progresses.
Nemeth, Lynne S; Feifer, Chris; Stuart, Gail W; Ornstein, Steven M
2008-01-16
Implementing change in primary care is difficult, and little practical guidance is available to assist small primary care practices. Methods to structure care and develop new roles are often needed to implement an evidence-based practice that improves care. This study explored the process of change used to implement clinical guidelines for primary and secondary prevention of cardiovascular disease in primary care practices that used a common electronic medical record (EMR). Multiple conceptual frameworks informed the design of this study designed to explain the complex phenomena of implementing change in primary care practice. Qualitative methods were used to examine the processes of change that practice members used to implement the guidelines. Purposive sampling in eight primary care practices within the Practice Partner Research Network-Translating Researching into Practice (PPRNet-TRIP II) clinical trial yielded 28 staff members and clinicians who were interviewed regarding how change in practice occurred while implementing clinical guidelines for primary and secondary prevention of cardiovascular disease and strokes. A conceptual framework for implementing clinical guidelines into primary care practice was developed through this research. Seven concepts and their relationships were modelled within this framework: leaders setting a vision with clear goals for staff to embrace; involving the team to enable the goals and vision for the practice to be achieved; enhancing communication systems to reinforce goals for patient care; developing the team to enable the staff to contribute toward practice improvement; taking small steps, encouraging practices' tests of small changes in practice; assimilating the electronic medical record to maximize clinical effectiveness, enhancing practices' use of the electronic tool they have invested in for patient care improvement; and providing feedback within a culture of improvement, leading to an iterative cycle of goal setting by leaders. This conceptual framework provides a mental model which can serve as a guide for practice leaders implementing clinical guidelines in primary care practice using electronic medical records. Using the concepts as implementation and evaluation criteria, program developers and teams can stimulate improvements in their practice settings. Investing in collaborative team development of clinicians and staff may enable the practice environment to be more adaptive to change and improvement.
Statistical analysis and handling of missing data in cluster randomized trials: a systematic review.
Fiero, Mallorie H; Huang, Shuang; Oren, Eyal; Bell, Melanie L
2016-02-09
Cluster randomized trials (CRTs) randomize participants in groups, rather than as individuals and are key tools used to assess interventions in health research where treatment contamination is likely or if individual randomization is not feasible. Two potential major pitfalls exist regarding CRTs, namely handling missing data and not accounting for clustering in the primary analysis. The aim of this review was to evaluate approaches for handling missing data and statistical analysis with respect to the primary outcome in CRTs. We systematically searched for CRTs published between August 2013 and July 2014 using PubMed, Web of Science, and PsycINFO. For each trial, two independent reviewers assessed the extent of the missing data and method(s) used for handling missing data in the primary and sensitivity analyses. We evaluated the primary analysis and determined whether it was at the cluster or individual level. Of the 86 included CRTs, 80 (93%) trials reported some missing outcome data. Of those reporting missing data, the median percent of individuals with a missing outcome was 19% (range 0.5 to 90%). The most common way to handle missing data in the primary analysis was complete case analysis (44, 55%), whereas 18 (22%) used mixed models, six (8%) used single imputation, four (5%) used unweighted generalized estimating equations, and two (2%) used multiple imputation. Fourteen (16%) trials reported a sensitivity analysis for missing data, but most assumed the same missing data mechanism as in the primary analysis. Overall, 67 (78%) trials accounted for clustering in the primary analysis. High rates of missing outcome data are present in the majority of CRTs, yet handling missing data in practice remains suboptimal. Researchers and applied statisticians should carry out appropriate missing data methods, which are valid under plausible assumptions in order to increase statistical power in trials and reduce the possibility of bias. Sensitivity analysis should be performed, with weakened assumptions regarding the missing data mechanism to explore the robustness of results reported in the primary analysis.
Priorities for development of research methods in occupational cancer.
Ward, Elizabeth M; Schulte, Paul A; Bayard, Steve; Blair, Aaron; Brandt-Rauf, Paul; Butler, Mary Ann; Dankovic, David; Hubbs, Ann F; Jones, Carol; Karstadt, Myra; Kedderis, Gregory L; Melnick, Ronald; Redlich, Carrie A; Rothman, Nathaniel; Savage, Russell E; Sprinker, Michael; Toraason, Mark; Weston, Ainsley; Olshan, Andrew F; Stewart, Patricia; Zahm, Sheila Hoar
2003-01-01
Occupational cancer research methods was identified in 1996 as 1 of 21 priority research areas in the National Occupational Research Agenda (NORA). To implement NORA, teams of experts from various sectors were formed and given the charge to further define research needs and develop strategies to enhance or augment research in each priority area. This article is a product of that process. Focus on occupational cancer research methods is important both because occupational factors play a significant role in a number of cancers, resulting in significant morbidity and mortality, and also because occupational cohorts (because of higher exposure levels) often provide unique opportunities to evaluate health effects of environmental toxicants and understand the carcinogenic process in humans. Despite an explosion of new methods for cancer research in general, these have not been widely applied to occupational cancer research. In this article we identify needs and gaps in occupational cancer research methods in four broad areas: identification of occupational carcinogens, design of epidemiologic studies, risk assessment, and primary and secondary prevention. Progress in occupational cancer will require interdisciplinary research involving epidemiologists, industrial hygienists, toxicologists, and molecular biologists. PMID:12524210
Tierney, Edel; McEvoy, Rachel; O'Reilly-de Brún, Mary; de Brún, Tomas; Okonkwo, Ekaterina; Rooney, Michelle; Dowrick, Chris; Rogers, Anne; MacFarlane, Anne
2016-06-01
There have been recent important advances in conceptualizing and operationalizing involvement in health research and health-care service development. However, problems persist in the field that impact on the scope for meaningful involvement to become a routine - normalized - way of working in primary care. In this review, we focus on current practice to critically interrogate factors known to be relevant for normalization - definition, enrolment, enactment and appraisal. Ours was a multidisciplinary, interagency team, with community representation. We searched EBSCO host for papers from 2007 to 2011 and engaged in an iterative, reflexive approach to sampling, appraising and analysing the literature following the principles of a critical interpretive synthesis approach and using Normalization Process Theory. Twenty-six papers were chosen from 289 papers, as a purposeful sample of work that is reported as service user involvement in the field. Few papers provided a clear working definition of service user involvement. The dominant identified rationale for enrolling service users in primary care projects was linked with policy imperatives for co-governance and emancipatory ideals. The majority of methodologies employed were standard health services research methods that do not qualify as research with service users. This indicates a lack of congruence between the stated aims and methods. Most studies only reported positive outcomes, raising questions about the balance or completeness of the published appraisals. To improve normalization of meaningful involvement in primary care, it is necessary to encourage explicit reporting of definitions, methodological innovation to enhance co-governance and dissemination of research processes and findings. © 2014 The Authors Health Expectations Published by John Wiley & Sons Ltd.
Research Trend Visualization by MeSH Terms from PubMed.
Yang, Heyoung; Lee, Hyuck Jai
2018-05-30
Motivation : PubMed is a primary source of biomedical information comprising search tool function and the biomedical literature from MEDLINE which is the US National Library of Medicine premier bibliographic database, life science journals and online books. Complimentary tools to PubMed have been developed to help the users search for literature and acquire knowledge. However, these tools are insufficient to overcome the difficulties of the users due to the proliferation of biomedical literature. A new method is needed for searching the knowledge in biomedical field. Methods : A new method is proposed in this study for visualizing the recent research trends based on the retrieved documents corresponding to a search query given by the user. The Medical Subject Headings (MeSH) are used as the primary analytical element. MeSH terms are extracted from the literature and the correlations between them are calculated. A MeSH network, called MeSH Net, is generated as the final result based on the Pathfinder Network algorithm. Results : A case study for the verification of proposed method was carried out on a research area defined by the search query (immunotherapy and cancer and "tumor microenvironment"). The MeSH Net generated by the method is in good agreement with the actual research activities in the research area (immunotherapy). Conclusion : A prototype application generating MeSH Net was developed. The application, which could be used as a "guide map for travelers", allows the users to quickly and easily acquire the knowledge of research trends. Combination of PubMed and MeSH Net is expected to be an effective complementary system for the researchers in biomedical field experiencing difficulties with search and information analysis.
Sivaramalingam, Bhairavi; Young, Ian; Pham, Mai T; Waddell, Lisa; Greig, Judy; Mascarenhas, Mariola; Papadopoulos, Andrew
2015-07-01
Improper food handling by consumers at home is a major cause of foodborne illness. Therefore, effective education strategies are essential to change consumers' food safety attitudes and behaviors. The purpose of this scoping review was to identify and characterize primary literature examining the effectiveness of consumer food-safety education interventions. Ten bibliographic databases were searched using a comprehensive search strategy. Citations were identified; two reviewers screened them for relevance and characterized relevant articles. To ensure results would be applicable to end users, stakeholders were engaged to provide input on the review scope, methods, and results. We identified 246 relevant articles, of which 150 were quantitative, 66 qualitative, and 30 mixed-method research studies. Most studies (64.2%) were published in the United States, using an uncontrolled before-and-after study design (31.3%), and investigated the effectiveness of community-based training sessions and workshops (52.0%). Research gaps were found in the number of randomized controlled studies conducted, academic- and school-based courses and curricula investigated, and interventions targeting high-risk populations (e.g., pregnant women, those who are immunocompromised) and using new media channels (e.g., social media). Key opportunities to enhance the utility of future primary research investigating consumer food-safety interventions include the following: using studies based on behavior-change theories and formative research; engaging the target population in the research; using validated instruments to measures outcomes; and reporting intervention characteristics and outcomes completely. Results of this review can be used to prioritize future primary research and decision-making in this area.
ERIC Educational Resources Information Center
Yalcin, Fatma Aggul; Yalcin, Mehmet
2017-01-01
The purpose of the study was to explore Turkish primary science teacher candidates' understanding of global warming and ozone layer depletion. In the study, as the research approach the survey method was used. The sample consisted of one hundred eighty nine third grade science teacher candidates. Data was collected using the tool developed by the…
ERIC Educational Resources Information Center
Jekayinfa, Alice Arinlade; Yusuf, Abdul Raheem
2008-01-01
This paper presents the report of a research carried out in Kwara Sate of Nigeria to seek the opinions of teachers on the incorporation of Environmental Education (EE) in the Nigerian Primary School Curriculum. The descriptive survey method was employed for the study. 200 teachers were selected through stratified random sampling technique to cater…
Integration of the primary health care approach into a community nursing science curriculum.
Vilakazi, S S; Chabeli, M M; Roos, S D
2000-12-01
The purpose of this article is to explore and describe guidelines for integration of the primary health care approach into a Community Nursing Science Curriculum in a Nursing College in Gauteng. A qualitative, exploratory, descriptive and contextual research design was utilized. The focus group interviews were conducted with community nurses and nurse educators as respondents. Data were analysed by a qualitative descriptive method of analysis as described in Creswell (1994: 155). Respondents in both groups held similar perceptions regarding integration of primary health care approach into a Community Nursing Science Curriculum. Five categories, which are in line with the curriculum cycle, were identified as follows: situation analysis, selection and organisation of objectives/goals, content, teaching methods and evaluation. Guidelines and recommendations for the integration of the primary health care approach into a Community Nursing Science Curriculum were described.
Active control of continuous air jet with bifurcated synthetic jets
NASA Astrophysics Data System (ADS)
Dančová, Petra; Vít, Tomáš; Jašíková, Darina; Novosád, Jan
The synthetic jets (SJs) have many significant applications and the number of applications is increasing all the time. In this research the main focus is on the primary flow control which can be used effectively for the heat transfer increasing. This paper deals with the experimental research of the effect of two SJs worked in the bifurcated mode used for control of an axisymmetric air jet. First, the control synthetic jets were measured alone. After an adjustment, the primary axisymmetric jet was added in to the system. For comparison, the primary flow without synthetic jets control was also measured. All experiments were performed using PIV method whereby the synchronization between synthetic jets and PIV system was necessary to do.
Nease, Donald E
2016-01-01
Practice-based research supported by practice-based research network (PBRN) infrastructure has historically provided an important method for challenging guidelines and evidence arising from secondary and tertiary care settings. This sample of current practice-based research in this issue of the JABFM provides an opportunity to ask whether practice-based research continues to address questions relevant to primary care practices and clinicians and whether a PBRN infrastructure is instrumental to maintaining the relevance and feasibility of practice-based research. Based on this issue's articles, the current state of practice-based research seems to be good, at face value addressing relevant issues for primary care practices. Less clear is the degree to which PBRN infrastructures and relationships informed the questions asked and facilitated the implementation of the studies presented. Practice-based research-related articles that routinely report about how study questions arose-from practices and their clinicians, staff and communities, or elsewhere-could help directly answer questions of relevance. In addition, reporting how practices are recruited to practice-based research studies could inform the degree to which ongoing relationships central to PBRNs facilitate the recruitment and conduct of practice-based research. © Copyright 2016 by the American Board of Family Medicine.
ERIC Educational Resources Information Center
Hankes, Judith Elaine
This paper documents a culturally specific language strength for developing number sense among Oneida- and Lakota-speaking primary students. Qualitative research methods scaffolded this research study: culture informants were interviewed and interviews were transcribed and coded for analysis; culture documents were selected for analysis; and…
Guidelines for Reporting Quantitative Methods and Results in Primary Research
ERIC Educational Resources Information Center
Norris, John M.; Plonsky, Luke; Ross, Steven J.; Schoonen, Rob
2015-01-01
Adequate reporting of quantitative research about language learning involves careful consideration of the logic, rationale, and actions underlying both study designs and the ways in which data are analyzed. These guidelines, commissioned and vetted by the board of directors of "Language Learning," outline the basic expectations for…
Jones, P H; Shakdher, S; Singh, P
2017-04-01
Salient findings and interpretations from the canimpact clinical cancer research study are visually represented in two synthesis maps for the purpose of communicating an integrated presentation of the study to clinical cancer researchers and policymakers. Synthesis maps integrate evidence and expertise into a visual narrative for knowledge translation and communication. A clinical system synthesis map represents the current Canadian primary care and cancer practice systems, proposed as a visual knowledge translation from the mixed-methods canimpact study to inform Canadian clinical research, policy, and practice discourses. Two synthesis maps, drawn together from multiple canimpact investigations and sources, were required to articulate critical differences between the clinical system and patient perspectives. The synthesis map of Canada-wide clinical cancer systems illustrates the relationships between primary care and the full cancer continuum. A patient-centred map was developed to represent the cancer (and primary care) journeys as experienced by breast and colorectal cancer patients.
NASA Astrophysics Data System (ADS)
Banawi, A.; Sopandi, W.; Kadarohman, A.; Solehuddin, M.
2018-05-01
The research aims to describe primary school teachers’ conceptual understandings about states of matter and their changes. The method was descriptive which involved 15 primary school teachers from three different school locations. They were from urban school (CS1), sub-urban school (CS2), and rular school (CS3) at Ambon Island on 2016/2017 academic year. The research instrument was a multiple-choice test combined with both essay and confidence level of their answers. The test was used to measure teachers’ understanding levels about states of matter and their changes. They were macroscopic, sub-microscopic and symbolic levels. Teachers’ understanding levels were classified into following categorization, they were understand, partly understand, misconception, and do not understand. The results show that primary school teachers’ conceptual understanding is varied based on their job locations and primary school teachers’ level understanding. Generally, primary school teachers’ conceptual understandings at sub-urban location (CS2) are better than those of both of urban (CS1) and rular locations (CS3). The results suggest that teachers need improvement to make better primary school teachers’ conceptual understanding. It can be on the job training and in service training activities. We also need a further research in order to investigate the program effectiveness.
ERIC Educational Resources Information Center
Lee, Jennifer
2012-01-01
The intent of this study was to examine the relationship between media multitasking orientation and grade point average. The study utilized a mixed-methods approach to investigate the research questions. In the quantitative section of the study, the primary method of statistical analyses was multiple regression. The independent variables for the…
ERIC Educational Resources Information Center
Knight, Jennifer L.
This paper considers some decisions that must be made by the researcher conducting an exploratory factor analysis. The primary purpose is to aid the researcher in making informed decisions during the factor analysis instead of relying on defaults in statistical programs or traditions of previous researchers. Three decision areas are addressed.…
The Conceptual Landscape of iSchools: Examining Current Research Interests of Faculty Members
ERIC Educational Resources Information Center
Holmberg, Kim
2013-01-01
Introduction: This study describes the intellectual landscape of iSchools and examines how the various iSchools map on to these research areas. Method: The primary focus of the data collection process was on faculty members' current research interests as described by the individuals themselves. A co-word analysis of all iSchool faculty…
The image of mathematics held by Irish post-primary students
NASA Astrophysics Data System (ADS)
Lane, Ciara; Stynes, Martin; O'Donoghue, John
2014-08-01
The image of mathematics held by Irish post-primary students was examined and a model for the image found was constructed. Initially, a definition for 'image of mathematics' was adopted with image of mathematics hypothesized as comprising attitudes, beliefs, self-concept, motivation, emotions and past experiences of mathematics. Research focused on students studying ordinary level mathematics for the Irish Leaving Certificate examination - the final examination for students in second-level or post-primary education. Students were aged between 15 and 18 years. A questionnaire was constructed with both quantitative and qualitative aspects. The questionnaire survey was completed by 356 post-primary students. Responses were analysed quantitatively using Statistical Package for the Social Sciences (SPSS) and qualitatively using the constant comparative method of analysis and by reviewing individual responses. Findings provide an insight into Irish post-primary students' images of mathematics and offer a means for constructing a theoretical model of image of mathematics which could be beneficial for future research.
Lemmon, Jason C M; McFarland, Ryan J; Rybicka, Joanna M; Balce, Dale R; McKeown, Kyle R; Krohn, Regina M; Matsunaga, Terry O; Yates, Robin M
2011-08-31
The professional phagocytes, such as macrophages and dendritic cells, are the subject of numerous research efforts in immunology and cell biology. The use of primary phagocytes in these investigations however, are limited by their inherent resistance to transfection with DNA constructs. As a result, the use of phagocyte-like immortalized cell lines is widespread. While these cell lines are transfection permissive, they are generally regarded as poor biological substitutes for primary phagocytes. By exploiting the phagocytic machinery of primary phagocytes, we developed a non-viral method of DNA transfection of macrophages that employs intraphagosomal sonoporation mediated by internalized lipid-based microbubbles. This approach enables the transfection of primary phagocytes in vitro, with a modest, but reliable efficiency. Furthermore, this methodology was readily adapted to transfect murine peritoneal macrophages in vivo. This technology has immediate application to current research efforts and has potential for use in gene therapy and vaccination strategies. Copyright © 2011 Elsevier B.V. All rights reserved.
Morténius, Helena; Marklund, Bertil; Palm, Lars; Fridlund, Bengt; Baigi, Amir
2012-08-01
The obvious gap between evidence and practice in health care is unfavourable for patient care and requires the promotion of a scientific attitude among health care professionals. The aim of the present study was to determine the utilization of knowledge of and interest in research and development among primary care staff by means of a strategic communication process. A cohort consisting of primary care staff (n = 1276) was designed and strategic communication was utilized as a platform over a 7-year period. Quantitative and qualitative methods were taken in account. We found that 97% of the staff had gained knowledge of research and development, 60% of whom remained interested in the subject. The oral communication channel was the most powerful for creating research interest. Organizational culture was a barrier to interest in science. The study demonstrates a significant increase in knowledge and interest among primary care staff as a result of a strategic communication process. Strategic communication should lead to a more evenly distributed research commitment among all health care professionals, thus facilitating communication between them and patients in order to clarify, for example, the causes of disease. © 2011 Blackwell Publishing Ltd.
Synthesis of qualitative research and evidence-based nursing.
Flemming, Kate
Evidence-based nursing is central to nursing practice. Systematic reviews have played a key part in providing evidence for decision making in nursing. Traditionally, these have consisted of syntheses of randomised controlled trials. New approaches to combining research include the synthesis of qualitative research. This article discusses the development of research synthesis as a method for creating evidence of effectiveness identified in quantitative research; more effective use of primary data; enhancing the generalizability of qualitative research; the identification of future nursing research topics.
NASA Astrophysics Data System (ADS)
Doukakis, Spyros; Koilias, Christos; Chionidou-Moskofoglou, Maria
During the 2008-2009 spring semester, 25 fourth-year undergraduate primary teachers attended the compulsory course "Teaching Mathematics-Practicum Phase". The course was organised so as to incorporate ICT and special mathematical scenarios in the teaching approaches of undergraduate primary teachers. This article presents course satisfaction of participants as found in the research study. A set of powerful ordinal regression methods has been applied on a survey database. The most important results focus on the determination of the course's weak and strong points, according to the MUSA methodology. The results show a high satisfaction level from the course. The global satisfaction level reaches 98% whereas partial (per criterion) satisfaction levels range from 90% to 97%, the lowest rate corresponding to the theoretical component of the course. The findings raise a number of research questions regarding ICT integration in undergraduate primary teachers' teaching practice.
A systems-based partnership learning model for strengthening primary healthcare
2013-01-01
Background Strengthening primary healthcare systems is vital to improving health outcomes and reducing inequity. However, there are few tools and models available in published literature showing how primary care system strengthening can be achieved on a large scale. Challenges to strengthening primary healthcare (PHC) systems include the dispersion, diversity and relative independence of primary care providers; the scope and complexity of PHC; limited infrastructure available to support population health approaches; and the generally poor and fragmented state of PHC information systems. Drawing on concepts of comprehensive PHC, integrated quality improvement (IQI) methods, system-based research networks, and system-based participatory action research, we describe a learning model for strengthening PHC that addresses these challenges. We describe the evolution of this model within the Australian Aboriginal and Torres Strait Islander primary healthcare context, successes and challenges in its application, and key issues for further research. Discussion IQI approaches combined with system-based participatory action research and system-based research networks offer potential to support program implementation and ongoing learning across a wide scope of primary healthcare practice and on a large scale. The Partnership Learning Model (PLM) can be seen as an integrated model for large-scale knowledge translation across the scope of priority aspects of PHC. With appropriate engagement of relevant stakeholders, the model may be applicable to a wide range of settings. In IQI, and in the PLM specifically, there is a clear role for research in contributing to refining and evaluating existing tools and processes, and in developing and trialling innovations. Achieving an appropriate balance between funding IQI activity as part of routine service delivery and funding IQI related research will be vital to developing and sustaining this type of PLM. Summary This paper draws together several different previously described concepts and extends the understanding of how PHC systems can be strengthened through systematic and partnership-based approaches. We describe a model developed from these concepts and its application in the Australian Indigenous primary healthcare context, and raise questions about sustainability and wider relevance of the model. PMID:24344640
A novel estimating method for steering efficiency of the driver with electromyography signals
NASA Astrophysics Data System (ADS)
Liu, Yahui; Ji, Xuewu; Hayama, Ryouhei; Mizuno, Takahiro
2014-05-01
The existing research of steering efficiency mainly focuses on the mechanism efficiency of steering system, aiming at designing and optimizing the mechanism of steering system. In the development of assist steering system especially the evaluation of its comfort, the steering efficiency of driver physiological output usually are not considered, because this physiological output is difficult to measure or to estimate, and the objective evaluation of steering comfort therefore cannot be conducted with movement efficiency perspective. In order to take a further step to the objective evaluation of steering comfort, an estimating method for the steering efficiency of the driver was developed based on the research of the relationship between the steering force and muscle activity. First, the steering forces in the steering wheel plane and the electromyography (EMG) signals of the primary muscles were measured. These primary muscles are the muscles in shoulder and upper arm which mainly produced the steering torque, and their functions in steering maneuver were identified previously. Next, based on the multiple regressions of the steering force and EMG signals, both the effective steering force and the total force capacity of driver in steering maneuver were calculated. Finally, the steering efficiency of driver was estimated by means of the estimated effective force and the total force capacity, which represented the information of driver physiological output of the primary muscles. This research develops a novel estimating method for driver steering efficiency of driver physiological output, including the estimation of both steering force and the force capacity of primary muscles with EMG signals, and will benefit to evaluate the steering comfort with an objective perspective.
Kane, Jennifer; Landes, Megan; Carroll, Christopher; Nolen, Amy; Sodhi, Sumeet
2017-03-23
Chronic diseases, primarily cardiovascular disease, respiratory disease, diabetes and cancer, are the leading cause of death and disability worldwide. In sub-Saharan Africa (SSA), where communicable disease prevalence still outweighs that of non-communicable disease (NCDs), rates of NCDs are rapidly rising and evidence for primary healthcare approaches for these emerging NCDs is needed. A systematic review and evidence synthesis of primary care approaches for chronic disease in SSA. Quantitative and qualitative primary research studies were included that focused on priority NCDs interventions. The method used was best-fit framework synthesis. Three conceptual models of care for NCDs in low- and middle-income countries were identified and used to develop an a priori framework for the synthesis. The literature search for relevant primary research studies generated 3759 unique citations of which 12 satisfied the inclusion criteria. Eleven studies were quantitative and one used mixed methods. Three higher-level themes of screening, prevention and management of disease were derived. This synthesis permitted the development of a new evidence-based conceptual model of care for priority NCDs in SSA. For this review there was a near-consensus that passive rather than active case-finding approaches are suitable in resource-poor settings. Modifying risk factors among existing patients through advice on diet and lifestyle was a common element of healthcare approaches. The priorities for disease management in primary care were identified as: availability of essential diagnostic tools and medications at local primary healthcare clinics and the use of standardized protocols for diagnosis, treatment, monitoring and referral to specialist care.
Smith, Blair H; Hannaford, Philip C; Elliott, Alison M; Smith, W Cairns; Chambers, W Alastair
2005-04-01
Sampling for primary care research must strike a balance between efficiency and external validity. For most conditions, even a large population sample will yield a small number of cases, yet other sampling techniques risk problems with extrapolation of findings. To compare the efficiency and external validity of two sampling methods for both an intervention study and epidemiological research in primary care--a convenience sample and a general population sample--comparing the response and follow-up rates, the demographic and clinical characteristics of each sample, and calculating the 'number needed to sample' (NNS) for a hypothetical randomized controlled trial. In 1996, we selected two random samples of adults from 29 general practices in Grampian, for an epidemiological study of chronic pain. One sample of 4175 was identified by an electronic questionnaire that listed patients receiving regular analgesic prescriptions--the 'repeat prescription sample'. The other sample of 5036 was identified from all patients on practice lists--the 'general population sample'. Questionnaires, including demographic, pain and general health measures, were sent to all. A similar follow-up questionnaire was sent in 2000 to all those agreeing to participate in further research. We identified a potential group of subjects for a hypothetical trial in primary care based on a recently published trial (those aged 25-64, with severe chronic back pain, willing to participate in further research). The repeat prescription sample produced better response rates than the general sample overall (86% compared with 82%, P < 0.001), from both genders and from the oldest and youngest age groups. The NNS using convenience sampling was 10 for each member of the final potential trial sample, compared with 55 using general population sampling. There were important differences between the samples in age, marital and employment status, social class and educational level. However, among the potential trial sample, there were no demographic differences. Those from the repeat prescription sample had poorer indices than the general population sample in all pain and health measures. The repeat prescription sampling method was approximately five times more efficient than the general population method. However demographic and clinical differences in the repeat prescription sample might hamper extrapolation of findings to the general population, particularly in an epidemiological study, and demonstrate that simple comparison with age and gender of the target population is insufficient.
Social Work Science and Knowledge Utilization
ERIC Educational Resources Information Center
Marsh, Jeanne C.; Reed, Martena
2016-01-01
Objective: This article advances understanding of social work science by examining the content and methods of highly utilized or cited journal articles in social work. Methods: A data base of the 100 most frequently cited articles from 79 social work journals was coded and categorized into three primary domains: content, research versus…
ERIC Educational Resources Information Center
Derriso, Anthony
2011-01-01
Educators and educational researchers alike are discovering that inductive methods--in which learners start with specific observations, problems, or cases and infer general laws from these instances--are more effective when higher-order thinking is the primary goal (Yadav et al. 2007). For decades, the case-study method has been widely used in law…
Emergence of Primary Teeth in Children of Sunsari District of Eastern Nepal
Gupta, Anita; Hiremath, SS; Singh, SK; Poudyal, S; Niraula, SR; Baral, DD; Singh, RK
2007-01-01
This study assessed the timing and eruption sequence of primary teeth in children of Sunsari district of Eastern Nepal and compared the eruption pattern of males & females between various, ethnic groups. Method This cross-sectional study, included 501 subjects, aged 3 months to 60 months selected by simple random sampling method. The determinant variables such as age, gender, ethnicity, and eruption of teeth were recorded. Results This study provides a model data on emergence of primary teeth and number of deciduous teeth in these children. This is a first study of its kind in Nepal. The findings of this study will help as a reference data for optimal use in clinical, academic, and research activities, especially for children of Eastern Nepal. PMID:18523631
Medical Student Teaching and Recruiting: 50 Years of Balancing Two Educational Aims.
Schneider, Benjamin N; Chessman, Alexander; Toffler, William; Handler, Lara; Steiner, Beat; Biagioli, Frances Emily
2017-04-01
Family medicine (FM) undergraduate medical educators have had two distinct missions, to increase the knowledge, skills, and attitudes of all students while also striving to attract students to the field of family medicine. A five decade literature search was conducted gathering FM curricular innovations and the parallel trends in FM medical student interest. Student interest in FM had a rapid first-decade rise to 14%, a second 1990's surge, followed by a drop to the current plateau of 8-9%. This falls far short of the 30-50% generalist benchmark needed to fill the country's health care needs. Curricular innovations fall into three periods: Charismatic Leaders & Clinical Exposures (1965-1978), Creation of Clerkships of FM (1979-1998) and Curricular Innovations (1998-present). There is good evidence that having a required third-year clerkship positively impacts student interest in the field, however there is little research regarding the recruitment impact of specific clerkship curricula. Other tools associated with student interest include programming geared towards primary care or rural training and extracurricular opportunities such as FM Interest Groups. Strategic plans to improve the primary care work force should focus funding and legislative efforts on effective methods such as: establishing and maintaining FM clerkships, admitting students with rural and underserved backgrounds or primary care interest, developing longitudinal primary care tracks, and supporting extracurricular FM activities. Rigorous research is needed to assess how best to utilize limited educational resources to ensure that all students graduate with a core set of FM competence as well as an increased FM matriculation. Strategic plans to improve the primary care work force should focus funding and legislative efforts on effective methods such as: establishing and maintaining FM clerkships, admitting students with rural and underserved backgrounds or primary care interest, developing longitudinal primary care tracks, and supporting extracurricular FM activities. Rigorous research is needed to assess how best to utilize limited educational resources to ensure that all students graduate with a core set of FM competence as well as an increased FM matriculation. st in FM had a rapid first-decade rise to 14%, a second 1990's surge, followed by a drop to the current plateau of 8-9%. This falls far short of the 30-50% generalist benchmark needed to fill the country's healthcare needs. Curricular innovations fall into three periods: Charismatic Leaders & Clinical Exposures (1965-1978), Creation of Clerkships of FM (1979-1998) and Curricular Innovations (1998 - present). There is good evidence that having a required third-year clerkship positively impacts student interest in the field, however there is little research regarding the recruitment impact of specific clerkship curricula. Other tools associated with student interest include programming geared towards primary care or rural training and extracurricular opportunities such as FM Interest Groups. Strategic plans to improve the primary care work force should focus funding and legislative efforts on effective methods such as: establishing and maintaining FM clerkships, admitting students with rural and underserved backgrounds or primary care interest, developing longitudinal primary care tracks, and supporting extracurricular FM activities. Rigorous research is needed to assess how best to utilize limited educational resources to ensure that all students graduate with a core set of FM competence as well as an increased FM matriculation.
Tam-Tham, Helen; Hemmelgarn, Brenda; Campbell, David; Thomas, Chandra; Quinn, Robert; Fruetel, Karen; King-Shier, Kathryn
2016-01-01
Guideline committees have identified the need for research to inform the provision of conservative care for older adults with stage 5 chronic kidney disease (CKD) who have a high burden of comorbidity or functional impairment. We will use both qualitative and quantitative methodologies to provide a comprehensive understanding of barriers and facilitators to care for these patients in primary care. Our objectives are to (1) interview primary care physicians to determine their perspectives of conservative care for older adults with stage 5 CKD and (2) survey primary care physicians to determine the prevalence of key barriers and facilitators to provision of conservative care for older adults with stage 5 CKD. A sequential exploratory mixed methods design was adopted for this study. The first phase of the study will involve fundamental qualitative description and the second phase will be a cross-sectional population-based survey. The research is conducted in Alberta, Canada. The participants are primary care physicians with experience in providing care for older adults with stage 5 CKD not planning on initiating dialysis. The first objective will be achieved by undertaking interviews with primary care physicians from southern Alberta. Participants will be selected purposively to include physicians with a range of characteristics (e.g., age, gender, and location of clinical practice). Interviews will be recorded, transcribed verbatim, and analyzed using conventional content analysis to generate themes. The second objective will be achieved by undertaking a population-based survey of primary care physicians in Alberta. The questionnaire will be developed based on the findings from the qualitative interviews and pilot tested for face and content validity. Physicians will be provided multiple options to complete the questionnaire including mail, fax, and online methods. Descriptive statistics and associations between demographic factors and barriers and facilitators to care will be analyzed using regression models. A potential limitation of this mixed methods study is its cross-sectional nature. This work will inform development of clinical resources and tools for care of older adults with stage 5 CKD, to address barriers and enable facilitators to community-based conservative care.
Improving the Nutritional Value of the Food Served and the Dining Experience in a Primary School
ERIC Educational Resources Information Center
Duncan, Sue
2011-01-01
The aim of this paper is to demonstrate that it is possible to make major changes in a primary school with limited investment. I wish to present the methods used in this process which enabled me to examine the existing catering, to identify, investigate and research the problems, to explore the literature available and to synthesise my results…
Scaling Tennis Racquets during PE in Primary School to Enhance Motor Skill Acquisition
ERIC Educational Resources Information Center
Buszard, Tim; Reid, Machar; Masters, Rich S. W.; Farrow, Damian
2016-01-01
Purpose: Research supporting the skill acquisition benefits of scaling sports equipment for children in a real-world setting where child-to-coach ratios are high is scarce. Thus, the aim of this study was to examine the influence of scaling the tennis racquet on children's skill acquisition in a primary school setting. Method: Children aged 6 to 7…
General Dialdehyde Click Chemistry for Amine Bioconjugation.
Elahipanah, Sina; O'Brien, Paul J; Rogozhnikov, Dmitry; Yousaf, Muhammad N
2017-05-17
The development of methods for conjugating a range of molecules to primary amine functional groups has revolutionized the fields of chemistry, biology, and material science. The primary amine is a key functional group and one of the most important nucleophiles and bases used in all of synthetic chemistry. Therefore, tremendous interest in the synthesis of molecules containing primary amines and strategies to devise chemical reactions to react with primary amines has been at the core of chemical research. In particular, primary amines are a ubiquitous functional group found in biological systems as free amino acids, as key side chain lysines in proteins, and in signaling molecules and metabolites and are also present in many natural product classes. Due to its abundance, the primary amine is the most convenient functional group handle in molecules for ligation to other molecules for a broad range of applications that impact all scientific fields. Because of the primary amine's central importance in synthetic chemistry, acid-base chemistry, redox chemistry, and biology, many methods have been developed to efficiently react with primary amines, including activated carboxylic acids, isothiocyanates, Michael addition type systems, and reaction with ketones or aldehydes followed by in situ reductive amination. Herein, we introduce a new traceless, high-yield, fast click-chemistry method based on the rapid and efficient trapping of amine groups via a functionalized dialdehyde group. The click reaction occurs in mild conditions in organic solvents or aqueous media and proceeds in high yield, and the starting dialdehyde reagent and resulting dialdehyde click conjugates are stable. Moreover, no catalyst or dialdehyde-activating group is required, and the only byproduct is water. The initial dialdehyde and the resulting conjugate are both straightforward to characterize, and the reaction proceeds with high atom economy. To demonstrate the broad scope of this new click-conjugation strategy, we designed a straightforward scheme to synthesize a suite of dialdehyde reagents. The dialdehyde molecules were used for applications in cell-surface engineering and for tailoring surfaces for material science applications. We anticipate the broad utility of the general dialdehyde click chemistry to primary amines in all areas of chemical research, ranging from polymers and bioconjugation to material science and nanoscience.
Information sources for obesity prevention policy research: a review of systematic reviews.
Hanneke, Rosie; Young, Sabrina K
2017-08-08
Systematic identification of evidence in health policy can be time-consuming and challenging. This study examines three questions pertaining to systematic reviews on obesity prevention policy, in order to identify the most efficient search methods: (1) What percentage of the primary studies selected for inclusion in the reviews originated in scholarly as opposed to gray literature? (2) How much of the primary scholarly literature in this topic area is indexed in PubMed/MEDLINE? (3) Which databases index the greatest number of primary studies not indexed in PubMed, and are these databases searched consistently across systematic reviews? We identified systematic reviews on obesity prevention policy and explored their search methods and citations. We determined the percentage of scholarly vs. gray literature cited, the most frequently cited journals, and whether each primary study was indexed in PubMed. We searched 21 databases for all primary study articles not indexed in PubMed to determine which database(s) indexed the highest number of these relevant articles. In total, 21 systematic reviews were identified. Ten of the 21 systematic reviews reported searching gray literature, and 12 reviews ultimately included gray literature in their analyses. Scholarly articles accounted for 577 of the 649 total primary study papers. Of these, 495 (76%) were indexed in PubMed. Google Scholar retrieved the highest number of the remaining 82 non-PubMed scholarly articles, followed by Scopus and EconLit. The Journal of the American Dietetic Association was the most-cited journal. Researchers can maximize search efficiency by searching a small yet targeted selection of both scholarly and gray literature resources. A highly sensitive search of PubMed and those databases that index the greatest number of relevant articles not indexed in PubMed, namely multidisciplinary and economics databases, could save considerable time and effort. When combined with a gray literature search and additional search methods, including cited reference searching and consulting with experts, this approach could help maintain broad retrieval of relevant studies while improving search efficiency. Findings also have implications for designing specialized databases for public health research.
Analysis of students’ incorrect answers at triangle materials in the fifth-grade of primary school
NASA Astrophysics Data System (ADS)
Shintawati, E.; Jupri, Al
2018-05-01
This research aims to analyse the comparison of the predictions made by the author between learning methods with the reality that occur in the class and to analyse students' responses toward questions given by teachers at triangle materials. The method used in this research is the descriptive-qualitative method. The subjects of this research are all fifth-grade students from a primary school in the city of Bandung. The results of this research indicated that there are some influences between learning methods and students' responses shown by the way students answer the question. In reality, there are many students’ responses produced beyond the predictions of the author. It shows that as the good teachers, besides setting up learning methods, they should also make predictions toward the responses of the students in answering the questions given. The results of the predictions could be used as a lesson for teachers to run the learning processes as good as possible so the students' responses could being accordance with the concept of materials presented and could also achieve the expected learning goals. Based on this research’s results, as a teacher must have techniques and strategies to overcome things that are not expected during the learning so that learning can be conducive so that students can focus on learning and enjoy learning so that learning outcomes is the ability of students to increase in understanding the material and can construct the concept of material provided.
Shidhaye, Rahul; Shrivastava, Sanjay; Murhar, Vaibhav; Samudre, Sandesh; Ahuja, Shalini; Ramaswamy, Rohit; Patel, Vikram
2016-01-01
Background The large treatment gap for mental disorders in India underlines the need for integration of mental health in primary care. Aims To operationalise the delivery of the World Health Organization Mental Health Gap Action Plan interventions for priority mental disorders and to design an integrated mental healthcare plan (MHCP) comprising packages of care for primary healthcare in one district. Method Mixed methods were used including theory of change workshops, qualitative research to develop the MHCP and piloting of specific packages of care in a single facility. Results The MHCP comprises three enabling packages: programme management, capacity building and community mobilisation; and four service delivery packages: awareness for mental disorders, identification, treatment and recovery. Challenges were encountered in training primary care workers to improve identification and treatment. Conclusions There are a number of challenges to integrating mental health into primary care, which can be addressed through the injection of new resources and collaborative care models. PMID:26447172
Researching Employment Relations: A Self-Reflexive Analysis of a Multi-Method, School-Based Project
ERIC Educational Resources Information Center
McDonald, Paula; Graham, Tina
2011-01-01
Drawing on primary data and adjunct material, this article adopts a critical self-reflexive approach to a three-year, Australian Research Council-funded project that explored themes around "employment citizenship" for high school students in Queensland. The article addresses three overlapping areas that reflect some of the central…
Toward a Pedagogical Framework: New Zealand Induction
ERIC Educational Resources Information Center
Main, Squirrel
2007-01-01
Educators in New Zealand (NZ) stand poised to shift from a humanistic to a pedagogical viewpoint in their induction practices. Survey results discussed in this research brief are part of the first study to combine qualitative and quantitative methods in low-socio-economic primary schools. As part of her research for the New Teachers Center in…
A Systematic Method for Search Term Selection in Systematic Reviews
ERIC Educational Resources Information Center
Thompson, Jenna; Davis, Jacqueline; Mazerolle, Lorraine
2014-01-01
The wide variety of readily available electronic media grants anyone the freedom to retrieve published references from almost any area of research around the world. Despite this privilege, keeping up with primary research evidence is almost impossible because of the increase in professional publishing across disciplines. Systematic reviews are a…
Data Sharing and Reuse within the Academic Pathways Study
ERIC Educational Resources Information Center
Toye, George; Sheppard, Sheri; Chen, Helen L.
2016-01-01
The Academic Pathway Study (APS) research program within National Science Foundation (NSF) Center for Advancement of Engineering Education (CAEE) ran from 2003-2010. It amassed a collection of longitudinal as well as cross-sectional data sets, of varying research method types and formats, from four different primary cohorts that included over…
Parents' Perspectives on Braille Literacy: Results from the ABC Braille Study
ERIC Educational Resources Information Center
Kamei-Hannan, Cheryl; Sacks, Sharon Zell
2012-01-01
Introduction: Parents who were the primary caretakers of children in the Alphabetic and Contracted Braille Study (ABC Braille Study) revealed their perspectives about braille literacy. Methods: A 30-item questionnaire was constructed by the ABC Braille research team, and researchers conducted telephone interviews with 31 parents who were the…
Profile of a Museum Registrar: CASE Research Project 7-78.
ERIC Educational Resources Information Center
Hoachlander, Marjorie E.
This book represents the first independent research study directed toward the educational needs and interests of museum registrars to be undertaken by a university in collaboration with a nationally recognized museum. The study's primary objective was to provide data to be used for the development of materials and methods in the training and…
Enquiry Learning in Social Studies. ACER Research Series No. 101.
ERIC Educational Resources Information Center
Whitehead, Graham
Teaching enquiry methods, that is, skills concerned with constructing knowledge from available information and searching for new information, is the subject of this study, which provides a background to the subject as well as a review of research. The study sought to answer the question of whether problem-solving performances of primary school…
Sources of Self-efficacy in a Science Methods Course for Primary Teacher Education Students
NASA Astrophysics Data System (ADS)
Palmer, D. H.
2006-12-01
Self-efficacy has been shown to be an issue of concern for primary teacher education students - many of them have low self-efficacy and this can negatively affect their future teaching of science. Previous research has identified four factors that may contribute towards self-efficacy: enactive mastery experiences, vicarious experiences, verbal persuasion and physiological/affective states. It could also be argued that there are additional sources of self-efficacy that apply to primary teacher education students, namely cognitive content mastery, cognitive pedagogical mastery and simulated modelling. The main purpose of the present paper was to investigate the relative importance of the various sources of self-efficacy in a primary science methods course. Data on changes in self-efficacy and sources of self-efficacy were collected throughout the course using formal and informal surveys. It was found that the main source of self-efficacy was cognitive pedagogical mastery.
Santos, Melissa Costa; Tesser, Charles Dalcanale
2012-11-01
The rendering of integrated and complementary practices in the Brazilian Unified Health System is fostered to increase the comprehensiveness of care and access to same, though it is a challenge to incorporate them into the services. Our objective is to provide a simple method of implementation of such practices in Primary Healthcare, derived from analysis of experiences in municipalities, using partial results of a master's thesis that employed research-action methodology. The method involves four stages: 1 - defininition of a nucleus responsible for implementation and consolidation thereof; 2 - situational analysis, with definition of the existing competent professionals; 3 - regulation, organization of access and legitimation; and 4 - implementation cycle: local plans, mentoring and ongoing education in health. The phases are described, justified and briefly discussed. The method encourages the development of rational and sustainable actions, sponsors participatory management, the creation of comprehensivenessand the broadening of care provided in Primary Healthcare by offering progressive and sustainable comprehensive and complementary practices.
Calder, K T
1980-01-01
I have told you why I selected the topic of self-analysis, and I have described my method for it: of recording primary data such as dreams, daydreams, memories, and symptoms and of recording associations to this primary data, followed by an attempt at analyzing this written material. I have described a dream, a memory and a daydream which is also a symptom, each of which primary data I found useful in understanding myself. Finally, I reached some conclusions regarding the uses of self-analysis, including self-analysis as a research tool.
Grant, Richard W; Uratsu, Connie S; Hansen, Karen R; Altschuler, Andrea; Kim, Eileen; Fireman, Bruce; Adams, Alyce S; Schmittdiel, Julie A; Heisler, Michele
2016-01-01
Background/Aims Despite robust evidence to guide clinical care, most patients with diabetes do not meet all goals of risk factor control. Improved patient-provider communication during time-limited primary care visits may represent one strategy for improving diabetes care. Methods We designed a controlled, cluster-randomized, multi-site intervention (Pre-Visit Prioritization for Complex Patients with Diabetes) that enables patients with poorly controlled type 2 diabetes to identify their top priorities prior to a scheduled visit and sends these priorities to the primary care physician progress note in the electronic medical record. In this paper, we describe strategies to address challenges to implementing our health IT-based intervention study within a large health care system. Results This study is being conducted in 30 primary care practices within a large integrated care delivery system in Northern California. Over a 12-week period (3/1/2015 – 6/6/2015), 146 primary care physicians consented to enroll in the study (90.1%) and approved contact with 2496 of their patients (97.6%). Implementation challenges included: (1) Navigating research vs. quality improvement requirements; (2) Addressing informed consent considerations; and (3) Introducing a new clinical tool into a highly time-constrained workflow. Strategies for successfully initiating this study included engagement with institutional leaders, Institutional Review Board members, and clinical stakeholders at multiple stages both before and after notice of Federal funding; flexibility by the research team in study design; and strong support from institutional leadership for “self-learning health system” research. Conclusions By paying careful attention to identifying and collaborating with a wide range of key clinical stakeholders, we have shown that researchers embedded within a learning care system can successfully apply rigorous clinical trial methods to test new care innovations. PMID:26820612
Quantitative imaging assay for NF-κB nuclear translocation in primary human macrophages
Noursadeghi, Mahdad; Tsang, Jhen; Haustein, Thomas; Miller, Robert F.; Chain, Benjamin M.; Katz, David R.
2008-01-01
Quantitative measurement of NF-κB nuclear translocation is an important research tool in cellular immunology. Established methodologies have a number of limitations, such as poor sensitivity, high cost or dependence on cell lines. Novel imaging methods to measure nuclear translocation of transcriptionally active components of NF-κB are being used but are also partly limited by the need for specialist imaging equipment or image analysis software. Herein we present a method for quantitative detection of NF-κB rel A nuclear translocation, using immunofluorescence microscopy and the public domain image analysis software ImageJ that can be easily adopted for cellular immunology research without the need for specialist image analysis expertise and at low cost. The method presented here is validated by demonstrating the time course and dose response of NF-κB nuclear translocation in primary human macrophages stimulated with LPS, and by comparison with a commercial NF-κB activation reporter cell line. PMID:18036607
Doekhie, Kirti D; Buljac-Samardzic, Martina; Strating, Mathilde M H; Paauwe, Jaap
2017-12-28
Due to the growing prevalence of elderly patients with multi-morbidity living at home, there is an increasing need for primary care professionals from different disciplinary backgrounds to collaborate as primary care teams. However, it is unclear how primary care professionals conceptualize teams and what underlying factors influence their perception of being part of a team. Our research question is: What are primary care professionals' perceptions of teams and team membership among primary care disciplines and what factors influence their perceptions? We conducted a mixed-methods study in the Dutch primary care setting. First, a survey study of 152 professionals representing 12 primary care disciplines was conducted, focusing on their perceptions of which disciplines are part of the team and the degree of relational coordination between professionals from different disciplinary backgrounds. Subsequently, we conducted semi-structured interviews with 32 professionals representing 5 primary care disciplines to gain a deeper understanding of the underlying factors influencing their perceptions and the (mis)alignment between these perceptions. Misalignments were found between perceptions regarding which disciplines are members of the team and the relational coordination between disciplines. For example, general practitioners were viewed as part of the team by helping assistants, (district) nurses, occupational therapists and geriatric specialized practice nurses, whereas the general practitioners themselves only considered geriatric specialized practice nurses to be part of their team. Professionals perceive multidisciplinary primary care teams as having multiple inner and outer layers. Three factors influence their perception of being part of a team and acting accordingly: a) knowing the people you work with, b) the necessity for knowledge exchange and c) sharing a holistic view of caregiving. Research and practice should take into account the misalignment between primary care professionals' perceptions of primary care teams, as our study notes variations in the conceptualization of primary care teams. To enhance teamwork between professionals from different disciplinary backgrounds, professionals acknowledge the importance of three underlying conditions: team familiarity, regular and structured knowledge exchange between all professionals involved in the care process and realizing and believing in the added value for patients of working as a team.
Empowerment of Children through Circle Time: Myth or Reality?
ERIC Educational Resources Information Center
Collins, Bernie
2013-01-01
The focus of this paper is circle time, a widely used method in primary schools in Ireland and elsewhere. It involves children sitting in a circle with their teacher using method-specific techniques and strategies for self-esteem enhancement, promoting positive relationships and development of social skills. Qualitative research was undertaken in…
Student Teachers' Views about Assessment and Evaluation Methods in Mathematics
ERIC Educational Resources Information Center
Dogan, Mustafa
2011-01-01
This study aimed to find out assessment and evaluation approaches in a Mathematics Teacher Training Department based on the views and experiences of student teachers. The study used a descriptive survey method, with the research sample consisting of 150 third- and fourth-year Primary Mathematics student teachers. Data were collected using a…
ERIC Educational Resources Information Center
McWayne, Christine M.; Mattis, Jacqueline S.; Green Wright, Linnie E.; Limlingan, Maria Cristina; Harris, Elise
2017-01-01
Research Findings: This within-group exploratory sequential mixed-methods investigation sought to identify how ethnically diverse, urban-residing, low-income Black families conceptualize positive parenting. During the item development phase 119 primary caregivers from Head Start programs participated in focus groups and interviews. These…
ERIC Educational Resources Information Center
Altunay, Esen; Arli, Didem; Yalcinkaya, Munevver
2012-01-01
The aim of this study was to determine the need of change in primary schools and to reveal out the principals' experiences during the change process by taking the total quality management practices into consideration and finally give suggestions according to the results of the study. In this study by employing qualitative research method, semi…
ERIC Educational Resources Information Center
Saglam, Mehmet; Sungu, Hilmi
2015-01-01
This study zeros in on rendering the teachers' discriminations among their students in various aspects in the narratives of primary school students of 1950s, 1970s and 1980s' Turkey. Construction and reconstruction of personal and social stories of teachers and students is also a sort of education and educational research. The method of the…
Clinical managers in the primary care sector: do the benefits stack up?
O'Riordan, Chris; McDermott, Aoife
2012-01-01
The purpose of this paper is to explore the nature and value of the clinical management role undertaken by primary care doctors in Ireland. To date, a majority of research has focused on clinical management roles in the acute sector. The paper presents a sub-set of data from a mixed methods study. In total, 14 semi-structured interviews are drawn upon to identify the nature and value of the clinical management role in primary care. Comparison with acute sector research identifies considerable differences in the nature of the clinical management role across sectors--and in the associated value proposition. Structural and role-related contingencies affecting the potential value of clinical management roles in Irish primary care are discussed. Structural influences include the private ownership structure, low complexity and limited requirement for cross-professional coordination. Role-related influences include the primacy of the clinical identity, time constraints and lack of managerial training. The findings provide a limited basis for generalisation, premised on 14 interviews in one national context. However, given the international shift towards the provision of health services in primary care, they provide a research agenda for an important healthcare context. The findings draw attention to the need for policy consideration of the value of the clinical manager role in primary care; how policy can support effective primary care management; and the need for specialised management training, which takes account of the small-firm context. The paper identifies that primary-care clinical-management roles focus on operational management and oversight and discusses the structural and role-related factors which affect their efficacy.
Steinberg, Ryan M.; Moorhead, Laura; O'Brien, Bridget; Willinsky, John
2013-01-01
Purpose: The research sought to ascertain the types and quantity of research evidence accessed by health personnel through PubMed and UpToDate in a university medical center over the course of a year in order to better estimate the impact that increasing levels of open access to biomedical research can be expected to have on clinical practice in the years ahead. Methods: Web log data were gathered from the 5,042 health personnel working in the Stanford University Hospitals (SUH) during 2011. Data were analyzed for access to the primary literature (abstracts and full-text) through PubMed and UpToDate and to the secondary literature, represented by UpToDate (research summaries), to establish the frequency and nature of literature consulted. Results: In 2011, SUH health personnel accessed 81,851 primary literature articles and visited UpToDate 110,336 times. Almost a third of the articles (24,529) accessed were reviews. Twenty percent (16,187) of the articles viewed were published in 2011. Conclusion: When it is available, health personnel in a clinical care setting frequently access the primary literature. While further studies are needed, this preliminary finding speaks to the value of the National Institutes of Health public access policy and the need for medical librarians and educators to prepare health personnel for increasing public access to medical research. PMID:23930091
Steele Gray, Carolyn; Khan, Anum Irfan; Kuluski, Kerry; McKillop, Ian; Sharpe, Sarah; Bierman, Arlene S; Lyons, Renee F; Cott, Cheryl
2016-02-18
Many mHealth technologies do not meet the needs of patients with complex chronic disease and disabilities (CCDDs) who are among the highest users of health systems worldwide. Furthermore, many of the development methodologies used in the creation of mHealth and eHealth technologies lack the ability to embrace users with CCDD in the specification process. This paper describes how we adopted and modified development techniques to create the electronic Patient-Reported Outcomes (ePRO) tool, a patient-centered mHealth solution to help improve primary health care for patients experiencing CCDD. This paper describes the design and development approach, specifically the process of incorporating qualitative research methods into user-centered design approaches to create the ePRO tool. Key lessons learned are offered as a guide for other eHealth and mHealth research and technology developers working with complex patient populations and their primary health care providers. Guided by user-centered design principles, interpretive descriptive qualitative research methods were adopted to capture user experiences through interviews and working groups. Consistent with interpretive descriptive methods, an iterative analysis technique was used to generate findings, which were then organized in relation to the tool design and function to help systematically inform modifications to the tool. User feedback captured and analyzed through this method was used to challenge the design and inform the iterative development of the tool. Interviews with primary health care providers (n=7) and content experts (n=6), and four focus groups with patients and carers (n=14) along with a PICK analysis-Possible, Implementable, (to be) Challenged, (to be) Killed-guided development of the first prototype. The initial prototype was presented in three design working groups with patients/carers (n=5), providers (n=6), and experts (n=5). Working group findings were broken down into categories of what works and what does not work to inform modifications to the prototype. This latter phase led to a major shift in the purpose and design of the prototype, validating the importance of using iterative codesign processes. Interpretive descriptive methods allow for an understanding of user experiences of patients with CCDD, their carers, and primary care providers. Qualitative methods help to capture and interpret user needs, and identify contextual barriers and enablers to tool adoption, informing a redesign to better suit the needs of this diverse user group. This study illustrates the value of adopting interpretive descriptive methods into user-centered mHealth tool design and can also serve to inform the design of other eHealth technologies. Our approach is particularly useful in requirements determination when developing for a complex user group and their health care providers.
State Variability in Supply of Office-based Primary Care Providers: United States, 2012
... on Vital and Health Statistics Annual Reports Health Survey Research Methods Conference Reports from the National Medical Care Utilization and Expenditure Survey Clearinghouse on Health Indexes Statistical Notes for Health ...
A Method for the Immortalization of Newborn Mouse Skin Keratinocytes
Hammiller, Brianna O.; El-Abaseri, Taghrid Bahig; Dlugosz, Andrzej A.; Hansen, Laura A.
2015-01-01
Isolation and culture of mouse primary epidermal keratinocytes is a common technique that allows for easy genetic and environmental manipulation. However, due to their limited lifespan in culture, experiments utilizing primary keratinocytes require large numbers of animals, and are time consuming and expensive. To avoid these issues, we developed a method for the immortalization of primary mouse epidermal keratinocytes. Upon isolation of newborn epidermal keratinocytes according to established methods, the cells were cultured long-term in keratinocyte growth factor-containing medium. The cells senesced within a few weeks and eventually, small, slowly growing colonies emerged. After they regained confluency, the cells were passaged and slowly refilled the dish. With several rounds of subculture, the cells adapted to culture conditions, were easily subcultured, maintained normal morphology, and were apparently immortal. The immortalized cells retained the ability to differentiate with increased calcium concentrations, and were maintained to high passage numbers while maintaining a relatively stable karyotype. Analysis of multiple immortalized cell lines as well as primary keratinocyte cultures revealed increased numbers of chromosomes, especially in the primary keratinocytes, and chromosomal aberrations in most of the immortalized cultures and in the primary keratinocytes. Orthotopic grafting of immortalized keratinocytes together with fibroblasts onto nude mouse hosts produced skin while v-rasHa infection of the immortalized keratinocytes prior to grafting produced squamous cell carcinoma. In summary, this method of cell line generation allows for decreased use of animals, reduces the expense and time involved in research, and provides a useful model for cutaneous keratinocyte experimentation. PMID:26284198
Recent Advances in the Method of Forces: Integrated Force Method of Structural Analysis
NASA Technical Reports Server (NTRS)
Patnaik, Surya N.; Coroneos, Rula M.; Hopkins, Dale A.
1998-01-01
Stress that can be induced in an elastic continuum can be determined directly through the simultaneous application of the equilibrium equations and the compatibility conditions. In the literature, this direct stress formulation is referred to as the integrated force method. This method, which uses forces as the primary unknowns, complements the popular equilibrium-based stiffness method, which considers displacements as the unknowns. The integrated force method produces accurate stress, displacement, and frequency results even for modest finite element models. This version of the force method should be developed as an alternative to the stiffness method because the latter method, which has been researched for the past several decades, may have entered its developmental plateau. Stress plays a primary role in the development of aerospace and other products, and its analysis is difficult. Therefore, it is advisable to use both methods to calculate stress and eliminate errors through comparison. This paper examines the role of the integrated force method in analysis, animation and design.
Ferrante, Jeanne M; Friedman, Asia; Shaw, Eric K; Howard, Jenna; Cohen, Deborah J; Shahidi, Laleh
2015-10-18
While an increasing number of researchers are using online discussion forums for qualitative research, few authors have documented their experiences and lessons learned to demonstrate this method's viability and validity in health services research. We comprehensively describe our experiences, from start to finish, of designing and using an asynchronous online discussion forum for collecting and analyzing information elicited from care coordinators in Patient-Centered Medical Homes across the United States. Our lessons learned from each phase, including planning, designing, implementing, using, and ending this private online discussion forum, provide some recommendations for other health services researchers considering this method. An asynchronous online discussion forum is a feasible, efficient, and effective method to conduct a qualitative study, particularly when subjects are health professionals. © The Author(s) 2015.
ERIC Educational Resources Information Center
Tsoubaris, Dimitris; Georgopoulos, Aleksandros
2013-01-01
The objective of this qualitative research work is to detect the needs, aspirations and feelings of pupils experiencing local environmental problems and elaborate them through the prism of a socially critical educational approach. Semi-structured focus group interviews are used as a research method applied to four primary schools located near…
ERIC Educational Resources Information Center
Thompson, Blair; Mazer, Joseph P.
2009-01-01
Research suggests that student academic support plays a vital role at the college level as students often view communication with peers as their primary source of academic support (Thompson, 2008). This research advances the Student Academic Support Scale (SASS) as a method of assessing the frequency, importance, and mode of communicating academic…
The Effectiveness of the Creative Writing Instruction Program Based on Speaking Activities (CWIPSA)
ERIC Educational Resources Information Center
Bayat, Seher
2016-01-01
This study aims to develop a creative writing instruction program based on speaking activities and to investigate its effect on fourth-grade primary school students' creative writing achievements and writing attitudes. The experimental method based on the pre-test/post-test model was used in this research. The research was conducted with 42…
The Representation of Islam in the Hungarian Geography Textbooks
ERIC Educational Resources Information Center
Császár, Zsuzsu M.; Vati, Tamás
2012-01-01
This research has been seeking an answer to the question about what kind of image of the Islam is conveyed by the most popular and densely used textbooks to students. In the course of analysis, primary and secondary schools textbooks were examined via quantitative and qualitative methods. The objective demonstration of the research results aims to…
ERIC Educational Resources Information Center
Kosar, Didem; Altunay, Esen; Yalçinkaya, Mu¨nevver
2014-01-01
The aim of this research is to determine the administration experiences of female administrators, find out the troubles they have had during their administration process, and suggest some solutions according to these experiences. The qualitative method was used in this research and data was collected via the semi-structured interview form…
ERIC Educational Resources Information Center
Holden, Richard J.; Karsh, Ben-Tzion
2009-01-01
Primary objective: much research and practice related to the design and implementation of information technology in health care has been atheoretical. It is argued that using extant theory to develop testable models of health information technology (HIT) benefits both research and practice. Methods and procedures: several theories of motivation,…
Multi-Level Steering and Institution Building: The European Union's Approach to Research Policy
ERIC Educational Resources Information Center
Young, Mitchell
2012-01-01
Adopting the conception of the university as a primary driver of innovation and economic growth has brought increased pressure for the European Union (EU) to actively steer university-based research policy, despite its being outside of the EU's direct jurisdiction. While the open method of coordination (OMC) was developed for such situations, the…
Zhou, Yu; Ren, Jie
2011-04-01
We put forward a new concept of software oversampling mapping system for electrocardiogram (ECG) to assist the research of the ECG inverse problem to improve the generality of mapping system and the quality of mapping signals. We then developed a conceptual system based on the traditional ECG detecting circuit, Labview and DAQ card produced by National Instruments, and at the same time combined the newly-developed oversampling method into the system. The results indicated that the system could map ECG signals accurately and the quality of the signals was good. The improvement of hardware and enhancement of software made the system suitable for mapping in different situations. So the primary development of the software for oversampling mapping system was successful and further research and development can make the system a powerful tool for researching ECG inverse problem.
Thompson, Sandra C; Haynes, Emma; Woods, John A; Bessarab, Dawn C; Dimer, Lynette A; Wood, Marianne M; Sanfilippo, Frank M; Hamilton, Sandra J; Katzenellenbogen, Judith M
2016-01-01
Background: The Aboriginal people of Australia have much poorer health and social indicators and a substantial life expectancy gap compared to other Australians, with premature cardiovascular disease a major contributor to poorer health. This article draws on research undertaken to examine cardiovascular disparities and focuses on ways in which primary care practitioners can contribute to reducing cardiovascular disparities and improving Aboriginal health. Methods: The overall research utilised mixed methods and included data analysis, interviews and group processes which included Aboriginal people, service providers and policymakers. Workshop discussions to identify barriers and what works were recorded by notes and on whiteboards, then distilled and circulated to participants and other stakeholders to refine and validate information. Additional engagement occurred through circulation of draft material and further discussions. This report distils the lessons for primary care practitioners to improve outcomes through management that is attentive to the needs of Aboriginal people. Results: Aspects of primordial, primary and secondary prevention are identified, with practical strategies for intervention summarised. The premature onset and high incidence of Aboriginal cardiovascular disease make prevention imperative and require that primary care practitioners understand and work to address the social underpinnings of poor health. Doctors are well placed to reinforce the importance of healthy lifestyle at all visits to involve the family and to reduce barriers which impede early care seeking. Ensuring better information for Aboriginal patients and better integrated care for patients who frequently have complex needs and multi-morbidities will also improve care outcomes. Conclusion: Primary care practitioners have an important role in improving Aboriginal cardiovascular care outcomes. It is essential that they recognise the special needs of their Aboriginal patients and work at multiple levels both outside and inside the clinic for prevention and management of disease. A toolkit of proactive and holistic opportunities for interventions is proposed. PMID:27928502
NASA Astrophysics Data System (ADS)
Thompson, Carla J.; Davis, Sandra B.
2014-06-01
The use of formal observation in primary mathematics classrooms is supported in the literature as a viable method of determining effective teaching strategies and appropriate tasks for inclusion in the early years of mathematics learning. The twofold aim of this study was to (a) investigate predictive relationships between primary mathematics classroom observational data and student achievement data, and (b) to examine the impact of providing periodic classroom observational data feedback to teachers using a Relational-Feedback-Intervention (RFI) Database Model. This observational research effort focused on an empirical examination of student engagement levels in time spent on specific learning activities observed in primary mathematics classrooms as predictors of student competency outcomes in mathematics. Data were collected from more than 2,000 primary classroom observations in 17 primary schools during 2009-2011 and from standardised end-of-year tests for mathematics achievement. Results revealed predictive relationships among several types of teaching and learning tasks with student achievement. Specifically, the use of mathematics concepts, technology and hands-on materials in primary mathematics classrooms was found to produce substantive predictors of increased student mathematics achievement. Additional findings supported the use of periodic classroom observation data reporting as a positive influence on teachers' decisions in determining instructional tasks for inclusion in primary mathematics classrooms. Study results indicate classroom observational research involving a RFI Database Model is a productive tool for improving teaching and learning in primary mathematics classrooms.
NASA Astrophysics Data System (ADS)
Fan, Y. Z.; Zuo, Z. G.; Liu, S. H.; Wu, Y. L.; Sha, Y. J.
2012-11-01
Primary formulation derivation indicates that the dimension of one existing centrifugal boiler circulation pump casing is too large. As great manufacture cost can be saved by dimension decrease, a numerical simulation research is developed in this paper on dimension decrease for annular casing of this pump with a specific speed equaling to 189, which aims at finding an appropriately smaller dimension of the casing while hydraulic performance and strength performance will hardly be changed according to the requirements of the cooperative company. The research object is one existing centrifugal pump with a diffuser and a semi-spherical annular casing, working as the boiler circulation pump for (ultra) supercritical units in power plants. Dimension decrease, the modification method, is achieved by decreasing the existing casing's internal radius (marked as "Ri0") while keeping the wall thickness. The research analysis is based on primary formulation derivation, CFD (Computational Fluid Dynamics) simulation and FEM (Finite Element Method) simulation. Primary formulation derivation estimates that a design casing's internal radius should be less than 0.75 Ri0. CFD analysis indicates that smaller casing with 0.75 Ri0 has a worse hydraulic performance when working at large flow rates and a better hydraulic performance when working at small flow rates. In consideration of hydraulic performance and dimension decrease, an appropriate casing's internal radius is determined, which equals to 0.875 Ri0. FEM analysis then confirms that modified pump casing has nearly the same strength performance as the existing pump casing. It is concluded that dimension decrease can be an economical method as well as a practical method for large pumps in engineering fields.
NASA Astrophysics Data System (ADS)
Spaccapaniccia, C.; Planquart, P.; Buchlin, J. M. AB(; ), AC(; )
2018-01-01
The Belgian nuclear research institute (SCK•CEN) is developing MYRRHA. MYRRHA is a flexible fast spectrum research reactor, conceived as an accelerator driven system (ADS). The configuration of the primary loop is pool-type: the primary coolant and all the primary system components (core and heat exchangers) are contained within the reactor vessel, while the secondary fluid is circulating in the heat exchangers. The primary coolant is Lead Bismuth Eutectic (LBE). The recent nuclear accident of Fukushima in 2011 changed the requirements for the design of new reactors, which should include the possibility to remove the residual decay heat through passive primary and secondary systems, i.e. natural convection (NC). After the reactor shut down, in the unlucky event of propeller failures, the primary and secondary loops should be able to remove the decay heat in passive way (Natural Convection). The present study analyses the flow and the temperature distribution in the upper plenum by applying laser imaging techniques in a laboratory scaled water model. A parametric study is proposed to study stratification mitigation strategies by varying the geometry of the buffer tank simulating the upper plenum.
McFarland, Marilyn M; Eipperle, Marilyn K
2008-04-01
Leininger's Theory of Culture Care Diversity and Universality is presented as a foundational basis for the educational preparation, primary care contextual practice, and outcomes-focused research endeavours of advanced practice nursing. Discussion emphasises the value of care and caring as the essence of advanced practice nursing through the use of three modes of care, use of the Sunrise and other enablers, and the ethnonursing method. Education, research, practice, and key concepts of the theory are connected as essential components toward the provision of culturally congruent care to meet the healthcare needs of diverse individuals, families, groups, and communities by family nurse practitioners.
Thomsen, Janus Laust; Jarbøl, Dorthe; Søndergaard, Jens
2006-10-01
Research activity in primary care has been steadily increasing, but is still insufficient and more researchers are needed. Many initiatives have been launched to recruit and retain primary care researchers, but only little is known about barriers and facilitators to a research career in primary care. To examine barriers and facilitators to recruiting and retaining primary care medical researchers. Semi-structured interviews with 33 primary care medical researchers, all medical doctors. We used a phenomenological approach to analysing the interviews. Important barriers to pursuing a research career in primary care were heavy workload, isolation at work, short-term funding and low salary. Important facilitators to attracting and retaining primary care researchers were the desire and opportunity to improve primary care, the flexible working conditions, the career opportunities, including the possibility of combining university-based research with clinical work and a friendly and competent research environment. Better strategies for recruiting and retaining researchers are a prerequisite for the development of primary care, and in future the main emphasis should be on working conditions, networking and mentoring. Studies including those primary care physicians who have chosen not to do research are highly needed.
Farnbach, Sara; Eades, Anne-Maree; Gwynn, Josephine D; Glozier, Nick; Hackett, Maree L
2018-06-14
Objectives and importance of study: Values and ethics: guidelines for ethical conduct in Aboriginal and Torres Strait Islander health research (Values and ethics) describes key values that should underpin Aboriginal and Torres Strait Islander (Indigenous)-focused health research. It is unclear how research teams address this document in primary health care research. We systematically review the primary health care literature focusing on Indigenous social and emotional wellbeing (SEWB) to identify how Values and ethics and community preferences for standards of behaviour (local protocols) are addressed during research. Systematic review in accordance with PRISMA Guidelines and MOOSE Guidelines for Meta-Analyses and Systematic Reviews of Observational Studies. We searched four databases and one Indigenous-specific website for qualitative, quantitative and mixed-method studies published since Values and ethics was implemented (2003). Included studies were conducted in primary health care services, focused on Indigenous SEWB and were conducted by research teams. Using standard data extraction forms, we identified actions taken (reported by authors or identified by us) relating to Values and ethics and local protocols. A total of 25 studies were included. Authors of two studies explicitly mentioned the Values and ethics document, but neither reported how their actions related to the document's values. In more than half the studies, we identified at least three actions relating to the values. Some actions related to multiple values, including use of culturally sensitive research processes and involving Indigenous representatives in the research team. Local protocols were rarely reported. Addressing Values and ethics appears to improve research projects. The academic community should focus on culturally sensitive research processes, relationship building and developing the Indigenous research workforce, to facilitate acceptable research that affects health outcomes. For Values and ethics to achieve its full impact and to improve learning between research teams, authors should be encouraged to report how the principles are addressed during research, including barriers and enablers that are encountered.
The state of research on the effects of therapeutic touch.
Easter, A
1997-06-01
Therapeutic Touch is investigated using an integrative review of the literature. Using Ganong's (1987) methodology, the article explores the research question, What is the state of development of research regarding Therapeutic Touch? by analyzing primary research reports from 23 articles in 14 referred journals. The findings of the review indicate positive regard for the use of Therapeutic Touch. All research points to the need for further study in this area. Research methods used are satisfactory, but more rigorous methodologies would promote a more scientific contribution to the body of literature on Therapeutic Touch.
Clinic Personnel, Facilitator, and Parent Perspectives of eHealth Familias Unidas in Primary Care
Molleda, Lourdes; Bahamon, Monica; St. George, Sara M.; Perrino, Tatiana; Estrada, Yannine; Herrera, Deborah Correa; Pantin, Hilda; Prado, Guillermo
2018-01-01
Introduction The purpose of this qualitative study was to understand the feasibility and acceptability of implementing eHealth Familias Unidas, an Internet-based, family-based, preventive intervention for Hispanic adolescents, in primary care. Methods Semistructured individual interviews with clinic personnel and facilitators (i.e., physicians, nurse practitioners, administrators, and mental health workers; n = 9) and one focus group with parents (n = 6) were audiorecorded, transcribed verbatim, and analyzed using a general inductive approach. Results Nine major themes emerged, including recommendations to minimize disruption to clinic flow, improve collaboration and training of clinic personnel and the research team, promote the clinic as a trusted setting for improving children’s behavioral health, and highlight the flexibility and convenience of the eHealth format. Discussion This study provides feasibility and acceptability findings, along with important considerations for researchers and primary care personnel interested in collaborating to implement an eHealth preventive intervention in pediatric primary care. PMID:28012799
Effectiveness of Student Learning during Experimental Work in Primary School.
Logar, Ana; Peklaj, Cirila; Ferk Savec, Vesna
2017-09-01
The aim of the research was to optimize the effectiveness of student learning based on experimental work in chemistry classes in Slovenian primary schools. To obtain evidence about how experimental work is implemented during regular chemistry classes, experimental work was videotaped during 19 units of chemistry lessons at 12 Slovenian primary schools from the pool of randomly selected schools. Altogether 332 eight-grade students were involved in the investigation, with an average age of 14.2 years. Students were videotaped during chemistry lessons, and their worksheets were collected afterward. The 12 chemistry teachers, who conducted lessons in these schools, were interviewed before the lessons; their teaching plans were also collected. The collected data was analyzed using qualitative methods. The results indicate that many teachers in Slovenian primary schools are not fully aware of the potential of experimental work integrated into chemistry lessons for the development of students' experimental competence. Further research of the value of different kinds of training to support teachers for the use of experimental work in chemistry teaching is needed.
Hydroplaning on multi lane facilities.
DOT National Transportation Integrated Search
2012-11-01
The primary findings of this research can be highlighted as follows. Models that provide estimates of wet weather speed reduction, as well as analytical and empirical methods for the prediction of hydroplaning speeds of trailers and heavy trucks, wer...
ERIC Educational Resources Information Center
Özenç, Emine Gül
2016-01-01
The purpose of this study is to find out whether process oriented writing exercises/activities have any effect on the achievement and attitude of preservice teachers as well as to set forth the opinions of primary preservice teachers on process oriented writing approach. In the research one classroom was designated as experimental group (N = 35)…
Phillips, Christine B; Dwan, Kathryn; Hepworth, Julie; Pearce, Christopher; Hall, Sally
2014-11-19
The primary health care sector delivers the majority of health care in western countries through small, community-based organizations. However, research into these healthcare organizations is limited by the time constraints and pressure facing them, and the concern by staff that research is peripheral to their work. We developed Q-RARA-Qualitative Rapid Appraisal, Rigorous Analysis-to study small, primary health care organizations in a way that is efficient, acceptable to participants and methodologically rigorous. Q-RARA comprises a site visit, semi-structured interviews, structured and unstructured observations, photographs, floor plans, and social scanning data. Data were collected over the course of one day per site and the qualitative analysis was integrated and iterative. We found Q-RARA to be acceptable to participants and effective in collecting data on organizational function in multiple sites without disrupting the practice, while maintaining a balance between speed and trustworthiness. The Q-RARA approach is capable of providing a richly textured, rigorous understanding of the processes of the primary care practice while also allowing researchers to develop an organizational perspective. For these reasons the approach is recommended for use in small-scale organizations both within and outside the primary health care sector.
Federal Register 2010, 2011, 2012, 2013, 2014
2010-08-30
... on specific topics or methods. A diversity of perspectives is valuable to the work of the USPSTF. To... of research published in peer reviewed literature and in the methods of evidence review; 2... primary health care clinical experience may be selected based on their expertise in methodological issues...
ERIC Educational Resources Information Center
Tomcho, Thomas J.; Foels, Rob; Walter, Mark I.; Yerkes, Kyle; Brady, Brittany; Erdman, Molly; Dantoni, Lindsay; Venables, Megan; Manry, Allison
2015-01-01
A primary objective for researchers who publish teaching activities and methods in the "Teaching of Psychology" (ToP) is to inform best practices in classroom teaching. Beyond the learning effect in the classroom, these ToP teaching activity and method articles may also have a "scientific" effect that heretofore researchers…
Application of the Spectral Element Method to Interior Noise Problems
NASA Technical Reports Server (NTRS)
Doyle, James F.
1998-01-01
The primary effort of this research project was focused the development of analytical methods for the accurate prediction of structural acoustic noise and response. Of particular interest was the development of curved frame and shell spectral elements for the efficient computational of structural response and of schemes to match this to the surrounding fluid.
Altamimi, Samar; Alshoshan, Feda; Al Shaman, Ghada; Tawfeeq, Nasser; Alasmary, May; Ahmed, Anwar E
2016-01-01
In recent years, several research studies have investigated health promotion practices in Saudi healthcare organizations, yet no published literature exists on health promotion practices of primary healthcare professionals working for the Ministry of National Guard Health Affairs (MNG-HA). A cross-sectional study was conducted in a convenience sample of 206 primary healthcare professionals at the MNG-HA. A self-reporting questionnaire was used to investigate the attitudes, awareness, satisfaction, and methods regarding health promotion practices of primary healthcare professionals. Of the 206 primary healthcare professionals surveyed, 58.1% reported awareness of health promotion programs conducted in the hospitals and 64.6% reported that the health promotion system in the hospitals needs to be improved. Language barriers and cultural beliefs were viewed as obstacles to carrying out effective health promotion by 65% and 64.6% of primary healthcare professionals, respectively. The majority (79.9%) of the primary healthcare professionals perceived themselves as having the necessary skills to promote health and 80.6% believed that printed educational materials are the most prevalent method of health promotion/education, whereas 55.8% reported that counseling was the most preferred method of health promotion. The awareness level of health promotion policies, strategies, and programs conducted in the hospitals was not found to be satisfactory. Therefore, widespread training programs are recommended to improve the health promotion system in the hospitals. These programs include facilitating behavioral change, introducing health promotion policies and strategies in hospitals, mandatory workshops, and systematic reminders.
Richard D. Bergman; Scott A. Bowe
2011-01-01
This study summarizes the environmental performance of prefinished engineered wood flooring using life-cycle inventory (LCI) analysis. Using primary mill data gathered from manufacturers in the eastern United States and applying the methods found in Consortium for Research on Renewable Industrial Materials (CORRIM) Research Guidelines and International Organization of...
2013-01-01
Background Systematic reviews provide clinical practice recommendations that are based on evaluation of primary evidence. When systematic reviews with the same aims have different conclusions, it is difficult to ascertain which review reported the most credible and robust findings. Methods This study examined five systematic reviews that have investigated the effectiveness of Pilates exercise in people with chronic low back pain. A four-stage process was used to interpret findings of the reviews. This process included comparison of research questions, included primary studies, and the level and quality of evidence of systematic reviews. Two independent reviewers assessed the level of evidence and the methodological quality of systematic reviews, using the National Health and Medical Research Council hierarchy of evidence, and the Revised Assessment of Multiple Systematic Reviews respectively. Any disagreements were resolved by a third researcher. Results A high level of consensus was achieved between the reviewers. Conflicting findings were reported by the five systematic reviews regarding the effectiveness of Pilates in reducing pain and disability in people with chronic low back pain. Authors of the systematic reviews included primary studies that did not match their questions in relation to treatment or population characteristics. A total of ten primary studies were identified across five systematic reviews. Only two of the primary studies were included in all of the reviews due to different inclusion criteria relating to publication date and status, definition of Pilates, and methodological quality. The level of evidence of reviews was low due to the methodological design of the primary studies. The methodological quality of reviews varied. Those which conducted a meta-analysis obtained higher scores. Conclusion There is inconclusive evidence that Pilates is effective in reducing pain and disability in people with chronic low back pain. This is due to the small number and poor methodological quality of primary studies. The Revised Assessment of Multiple Systematic Reviews provides a useful method of appraising the methodological quality of systematic reviews. Individual item scores, however, should be examined in addition to total scores, so that significant methodological flaws of systematic reviews are not missed, and results are interpreted appropriately. (348 words) PMID:23331384
Cloud-Induced Uncertainty for Visual Navigation
2014-12-26
images at the pixel level. The result is a method that can overlay clouds with various structures on top of any desired image to produce realistic...cloud-shaped structures . The primary contribution of this research, however, is to investigate and quantify the errors in features due to clouds. The...of clouds types, this method does not emulate the true structure of clouds. An alternative popular modern method of creating synthetic clouds is known
The Views of the Pre-Service Teachers about the Creative Drama as a Method Used in Primary Schools
ERIC Educational Resources Information Center
Sengul, Ozge Aydin
2016-01-01
Purpose of the study is to investigate views of pre-service teachers about creative drama used as a method in elementary education. In line with this purpose, researchers examine the pre-service teachers' views about the importance of creative drama used as a method in course and kinds of activities that can be used in these courses. This study is…
A Meta-Analysis of Middle School Science Engagement
NASA Astrophysics Data System (ADS)
Aker, Leanna B.
Researchers and educational practitioners have long been concerned with declines in science engagement reported by students as they transition into the middle school setting. Though the operationalization of engagement is still nascent, an emerging consensus on a three-faceted model of student engagement has recently emerged in the research literature (Fredricks, Blumenfeld, & Paris, 2004). Thus, a synthesis of existing primary research of early adolescents' science engagement under this emerging conceptualization was warranted. The results of this meta-analysis indicate that instructional methods, class characteristics and competence predictors had the strongest relationship with self-reported science engagement in early adolescence. These predictors also show the strongest relationship with affective and cognitive engagement sub-types. Though affective and cognitive engagement were well represented in primary studies, behavioral engagement was underrepresented in student self-reports.
Developing comparative criminology and the case of China: an introduction.
Liu, Jianhong
2007-02-01
Although comparative criminology has made significant development during the past decade or so, systematic empirical research has only developed along a few topics. Comparative criminology has never occupied a central position in criminology. This article analyzes the major theoretical and methodological impediments in the development of comparative criminology. It stresses a need to shift methodology from a conventional primary approach that uses the nation as the unit of analysis to an in-depth case study method as a primary methodological approach. The article maintains that case study method can overcome the limitation of its descriptive tradition and become a promising methodological approach for comparative criminology.
ERIC Educational Resources Information Center
Chan, Yuk-chung; Lam, Gladys L. T.; Shae, Wan-Chaw
2011-01-01
Objectives: This research study explored children's views on issues about child abuse in Hong Kong and examined their implications on child protection work and research in Chinese societies. Method: Six primary schools were recruited from different districts of Hong Kong. Five vignettes of child maltreatment in the form of flash movies were…
ERIC Educational Resources Information Center
Zeeck, Kirk A.
2012-01-01
This qualitative study examines the experiences of eight elementary principals from the Midwest who were involved in dual-career relationships with children under the age of 18. The primary data collection method was in-depth interviews. The data were coded and analyzed according to the research questions. The research resulted in three major…
A stratified charge research engine and test stand were designed and built for this work. The primary goal of this project was to evaluate the feasibility of using a removal integral injector ignition source insert which allows a convenient method of charging the relative locat...
Developing a Reflective Thinking Tendency Scale for Teachers and Student Teachers
ERIC Educational Resources Information Center
Semerci, Cetin
2007-01-01
This paper aims to develop the Reflective Thinking Tendency Scale (RTTS) for teachers and student teachers. Survey was the research method used in the study. In this research, there were 599 cases and 456 of these cases were the students of the departments of the Turkish language teaching and primary school teaching within grades of 2nd, 3rd and…
Khan, Anum Irfan; Kuluski, Kerry; McKillop, Ian; Sharpe, Sarah; Bierman, Arlene S; Lyons, Renee F; Cott, Cheryl
2016-01-01
Background Many mHealth technologies do not meet the needs of patients with complex chronic disease and disabilities (CCDDs) who are among the highest users of health systems worldwide. Furthermore, many of the development methodologies used in the creation of mHealth and eHealth technologies lack the ability to embrace users with CCDD in the specification process. This paper describes how we adopted and modified development techniques to create the electronic Patient-Reported Outcomes (ePRO) tool, a patient-centered mHealth solution to help improve primary health care for patients experiencing CCDD. Objective This paper describes the design and development approach, specifically the process of incorporating qualitative research methods into user-centered design approaches to create the ePRO tool. Key lessons learned are offered as a guide for other eHealth and mHealth research and technology developers working with complex patient populations and their primary health care providers. Methods Guided by user-centered design principles, interpretive descriptive qualitative research methods were adopted to capture user experiences through interviews and working groups. Consistent with interpretive descriptive methods, an iterative analysis technique was used to generate findings, which were then organized in relation to the tool design and function to help systematically inform modifications to the tool. User feedback captured and analyzed through this method was used to challenge the design and inform the iterative development of the tool. Results Interviews with primary health care providers (n=7) and content experts (n=6), and four focus groups with patients and carers (n=14) along with a PICK analysis—Possible, Implementable, (to be) Challenged, (to be) Killed—guided development of the first prototype. The initial prototype was presented in three design working groups with patients/carers (n=5), providers (n=6), and experts (n=5). Working group findings were broken down into categories of what works and what does not work to inform modifications to the prototype. This latter phase led to a major shift in the purpose and design of the prototype, validating the importance of using iterative codesign processes. Conclusions Interpretive descriptive methods allow for an understanding of user experiences of patients with CCDD, their carers, and primary care providers. Qualitative methods help to capture and interpret user needs, and identify contextual barriers and enablers to tool adoption, informing a redesign to better suit the needs of this diverse user group. This study illustrates the value of adopting interpretive descriptive methods into user-centered mHealth tool design and can also serve to inform the design of other eHealth technologies. Our approach is particularly useful in requirements determination when developing for a complex user group and their health care providers. PMID:26892952
Briggs, D S; Tejativaddhana, P; Cruickshank, M; Fraser, J; Campbell, S
2010-11-01
There have been recent calls for a renewed worldwide focus on primary health care. The Thai-Australian Health Alliance addresses this call by developing health care management capability in primary health care professionals in rural Thailand. This paper describes the history and current activities of the Thai-Australian Health Alliance and its approaches to developing health care management capacity for primary care services through international collaborations in research, education and training over a sustained time period. The Alliance's approach is described herein as a distributed network of practices with access to shared knowledge through collaboration. Its research and education approaches involve action research, multi-methods projects, and evaluative studies in the context of workshops and field studies. WHO principles underpin this approach, with countries sharing practical experiences and outcomes, encouraging leadership and management resource networks, creating clearing houses/knowledge centres, and harmonising and aligning partners with their country's health systems. Various evaluations of the Alliance's activities have demonstrated that a capacity building approach that aligns researchers, educators and health practitioners in comparative and reflective activities can be effective in transferring knowledge and skills among a collaboration's partners. Project participants, including primary health care practitioners, health policy makers and academics embraced the need to acquire management skills to sustain primary care units. Participants believe that the approaches described herein were crucial to developing the management skills needed of health care professionals for rural and remote primary health care. The implementation of this initiative was challenged by pre-existing low opinions of the importance of the management role in health care, but with time the Alliance's activities highlighted for all the importance of health care management. Acceptance of its activities and goals are evidenced by the establishment of a Centre of Leadership Expertise in Health Management and the endorsement of the Phitsanulok Declaration by more than 470 primary health care practitioners, academics and policy makers. Problems with the primary health care delivery system in rural Thailand continue, but the Alliance has successfully implemented a cross cultural strategic collaboration through a continuity of activities to augment practice management capacities in primary care practices.
Engaging patients in primary care practice transformation: theory, evidence and practice.
Sharma, Anjana E; Grumbach, Kevin
2017-06-01
Patient engagement is a fundamental strategy for achieving patient centred care and is receiving increasing attention in primary care reform efforts such as the patient-centred medical home and related care models. Much of the prior published theory and evidence supporting patient engagement has focused on improving engagement in individual care. Much less is understood about engaging patients as partners in practice improvement at the primary care clinic or practice level. We review the historical and policy context for the growing interest in the USA and UK in patient engagement at the primary care practice level, highlight findings from systematic reviews of the research evidence on practice-level patient engagement and discuss practical considerations for implementing patient engagement. We conclude that while there are persuasive ethical and social justice reasons for empowering patient involvement in practice improvement at the clinic level, research conducted to date in primary care provides suggestive but not yet resounding evidence in support of the instrumental triple aim benefit of practice-level patient engagement. We propose a research agenda to better understand the process and outcomes of practice-level patient engagement and its potential advantages to both the practice and the patients and communities served. Better evidence as well as resources to support and incentivize effective and feasible engagement methods are needed to catalyse greater diffusion of practice-level patient engagement in primary care practices. © The Author 2016. Published by Oxford University Press.
LANDSCAPE CHARACTERIZATION AND CHANGE DETECTION METHODS DEVELOPMENT RESEARCH (2005-2007)
The characterization of land-cover (LC) type, extent, and distribution represent important landscape characterization element required for monitoring ecosystem conditions and for primary data input to biogenic emission and atmospheric deposition models. Current spectral-based ch...
Performance evaluation of seal coat materials and designs.
DOT National Transportation Integrated Search
2011-01-01
"This project presents an evaluation of seal coat materials and design method. The primary objectives of this research are 1) to evaluate seal coat performance : from various combinations of aggregates and emulsions in terms of aggregate loss; 2) to ...
Weber, Mary Beth; Ranjani, Harish; Meyers, Gaya Celeste; Mohan, Viswanathan; Narayan, K M Venkat
2012-04-01
The Diabetes Community Lifestyle Improvement Program (D-CLIP) aims to implement and evaluate in a controlled, randomized trial the effectiveness, cost-effectiveness, and sustainability of a culturally appropriate, low-cost, and sustainable lifestyle intervention for the prevention of type 2 diabetes mellitus in India. D-CLIP, a translational research project adapted from the methods and curriculum developed and tested for efficacy in the Diabetes Prevention Program, utilizes innovated methods (a step-wise model of diabetes prevention with lifestyle and metformin added when needed; inclusion of individuals with isolated glucose tolerance, impaired fasting glucose, and both; classes team-taught by professionals and trained community educators) with the goals of increasing diabetes prevention, community acceptability, and long-term dissemination and sustainability of the program. The study outcomes are: diabetes incidence (primary measure of effectiveness), cost-effectiveness, changes in anthropometric measures, plasma lipids, blood pressure, blood glucose, and HbA(1c,) Program acceptability and sustainability will be assessed using a mixed methods approach. D-CLIP, a low-cost, community-based, research program, addresses the key components of translational research and can be used as a model for prevention of chronic diseases in other low and middle-income country settings. Copyright © 2011 Primary Care Diabetes Europe. Published by Elsevier Ltd. All rights reserved.
Assessing Research Interest and Capacity in Community Health Centers
Bhuiya, Nazmim; Pernice, Joan; Khan, Sami M.; Sequist, Thomas D.; Tendulkar, Shalini A.
2013-01-01
Abstract Objective Community health centers (CHCs) have great potential to participate in the development of evidence‐based primary care but face obstacles to engagement in clinical translational research. Methods To understand factors associated with CHC interest in building research infrastructure, Harvard Catalyst and the Massachusetts League of Community Health Centers conducted an online survey of medical directors in all 50 Massachusetts CHC networks. Results Thirty‐two (64%) medical directors completed the survey representing 126 clinical sites. Over 80% reported that their primary care providers (PCPs) were slightly to very interested in future clinical research and that they were interested in building research infrastructure at their CHC. Frequently cited barriers to participation in research included financial issues, lack of research skills, and lack of research infrastructure. In bivariate analyses, PCP interest in future clinical research and a belief that involvement in research contributed to PCP retention were significantly associated with interest in building research infrastructure. Conclusion CHCs critical role in caring for vulnerable populations ideally positions them to raise relevant research questions and translate evidence into practice. Our findings suggest a high interest in engagement in research among CHC leadership. CTSAs have a unique opportunity to support local CHCs in this endeavor. PMID:24127928
Prediction of response of aircraft panels subjected to acoustic and thermal loads
NASA Technical Reports Server (NTRS)
Mei, Chuh
1992-01-01
The primary effort of this research project has been focused on the development of analytical methods for the prediction of random response of structural panels subjected to combined and intense acoustic and thermal loads. The accomplishments on various acoustic fatigue research activities are described first, then followed by publications and theses. Topics covered include: transverse shear deformation; finite element models of vibrating composite laminates; large deflection vibration modeling; finite element analysis of thermal buckling; and prediction of three dimensional duct using boundary element method.
Greenhalgh, Trisha; Potts, Henry W W; Wong, Geoff; Bark, Pippa; Swinglehurst, Deborah
2009-01-01
Context: The extensive research literature on electronic patient records (EPRs) presents challenges to systematic reviewers because it covers multiple research traditions with different underlying philosophical assumptions and methodological approaches. Methods: Using the meta-narrative method and searching beyond the Medline-indexed literature, this review used “conflicting” findings to address higher-order questions about how researchers had differently conceptualized and studied the EPR and its implementation. Findings: Twenty-four previous systematic reviews and ninety-four further primary studies were considered. Key tensions in the literature centered on (1) the EPR (“container” or “itinerary”); (2) the EPR user (“information-processer” or “member of socio-technical network”); (3) organizational context (“the setting within which the EPR is implemented” or “the EPR-in-use”); (4) clinical work (“decision making” or “situated practice”); (5) the process of change (“the logic of determinism” or “the logic of opposition”); (6) implementation success (“objectively defined” or “socially negotiated”); and (7) complexity and scale (“the bigger the better” or “small is beautiful”). Conclusions: The findings suggest that EPR use will always require human input to recontextualize knowledge; that even though secondary work (audit, research, billing) may be made more efficient by the EPR, primary clinical work may be made less efficient; that paper may offer a unique degree of ecological flexibility; and that smaller EPR systems may sometimes be more efficient and effective than larger ones. We suggest an agenda for further research. PMID:20021585
Kortekaas, Marlous F; van de Pol, Alma C; van der Horst, Henriëtte E; Burgers, Jako S; Slort, Willemjan; de Wit, Niek J
2014-04-01
PURPOSE. Although in the last decades primary care research has evolved with great success, there is a growing need to prioritize the topics given the limited resources available. Therefore, we constructed a nationwide database of ongoing primary care research projects in the Netherlands, and we assessed if the distribution of research topics matched with primary care practice. We conducted a survey among the main primary care research centres in the Netherlands and gathered details of all ongoing primary care research projects. We classified the projects according to research topic, relation to professional guidelines and knowledge deficits, collaborative partners and funding source. Subsequently, we compared the frequency distribution of clinical topics of research projects to the prevalence of problems in primary care practice. We identified 296 ongoing primary care research projects from 11 research centres. Most projects were designed as randomized controlled trial (35%) or observational cohort (34%), and government funded mostly (60%). Thematically, most research projects addressed chronic diseases, mainly cardiovascular risk management (8%), depressive disorders (8%) and diabetes mellitus (7%). One-fifth of the projects was related to defined knowledge deficits in primary care guidelines. From a clinical primary care perspective, research projects on dermatological problems were significantly underrepresented (P = 0.01). This survey of ongoing projects demonstrates that primary care research has a firm basis in the Netherlands, with a strong focus on chronic disease. The fit with primary care practice can improve, and future research should address knowledge deficits in professional guidelines more.
de Brún, T; O'Reilly-de Brún, M; Van Weel-Baumgarten, E; Burns, N; Dowrick, C; Lionis, C; O'Donnell, C; Mair, F S; Papadakaki, M; Saridaki, A; Spiegel, W; Van Weel, C; Van den Muijsenbergh, M; MacFarlane, A
2017-01-01
It is important for health care workers to know the needs and expectations of their patients. Therefore, service users have to be involved in research. To achieve a meaningful dialogue between service users, healthcare workers and researchers, participatory methods are needed. This paper describes how the application of a specific participatory methodology, Participatory Learning and Action (PLA) can lead to such a meaningful dialogue. In PLA all stakeholders are regarded as equal partners and collaborators in research.During 2011-2015, a European project called RESTORE used PLA in Austria, Greece, Ireland, The Netherlands and the UK to investigate how communication between primary health care workers and their migrant patients could be improved.Seventy eight migrants, interpreters, doctors, nurses and other key stakeholders (see Table 2) participated in 62 PLA sessions. These dialogues (involving discussions, activities, PLA techniques and evaluations) were generally 2-3 h long and were recorded and analysed by the researchers.Participants reported many positive experiences about their dialogues with other stakeholders. There was a positive, trusting atmosphere in which all stakeholders could express their views despite differences in social power. This made for better understanding within and across stakeholder groups. For instance a doctor changed her view on the use of interpreters after a migrant explained why this was important. Negative experiences were rare: some doctors and healthcare workers thought the PLA sessions took a lot of time; and despite the good dialogue, there was disappointment that very few migrants used the new interpreting service. Background In order to be effective, primary healthcare must understand the health needs, values and expectations of the population it serves. Recent research has shown that the involvement of service users and other stakeholders and gathering information on their perspectives can contribute positively to many aspects of primary healthcare. Participatory methodologies have the potential to support engagement and dialogue between stakeholders from academic, migrant community and health service settings. This paper focuses on a specific participatory research methodology, Participatory Learning and Action (PLA) in which all stakeholders are regarded as equal partners and collaborators in research.Our research question for this paper was: "Does the application of PLA lead to meaningful engagement of all stakeholders, and if so, what elements contribute to a positive and productive inter-stakeholder dialogue?". Methods We explored the use of PLA in RESTORE, a European FP7-funded project, during 2011-2015 in 5 countries: Austria, Greece, Ireland, the Netherlands and the UK. The objective of RESTORE was to investigate and support the implementation of guidelines and training initiatives (G/TIs) to enhance communication in cross-cultural primary care consultations with migrants.Seventy eight stakeholders (migrants, interpreters, doctors, nurses and others - see Table 2) participated in a total of 62 PLA sessions (discussions, activities, evaluations) of approximately 2-3 h' duration across the five sites. During the fieldwork, qualitative data were generated about stakeholders' experiences of engagement in this dialogue, by means of various methods including participatory evaluations, researchers' fieldwork reports and researcher interviews. These were analysed following the principles of thematic analysis. Results Stakeholders involved in PLA inter-stakeholder dialogues reported a wide range of positive experiences of engagement, and very few negative experiences. A positive atmosphere during early research sessions helped to create a sense of safety and trust. This enabled stakeholders from very different backgrounds, with different social status and power, to offer their perspectives in a way that led to enhanced learning in the group - they learned with and from each other. This fostered shifts in understanding - for example, a doctor changed her view on interpreted consultations because of the input of the migrant service-users. Conclusion PLA successfully promoted stakeholder involvement in meaningful and productive inter-stakeholder dialogues. This makes it an attractive approach to enhance the further development of health research partnerships to advance primary healthcare.
Bartlett, David C; Newsome, Philip N
2017-01-01
Successful hepatocyte isolation is critical for continued development of cellular transplantation. However, most tissue available for research is from diseased liver and the results of hepatocyte isolation from such tissue are inferior compared to normal tissue. Here we describe a modified method, combining the use of Liberase and N-acetylcysteine (NAC), for the isolation of primary human hepatocytes with high viability from normal and diseased liver.
Sibbald, Shannon L.; Wathen, C. Nadine; Kothari, Anita; Day, Adam M. B.
2013-01-01
Objective: Improving the process of evidence-based practice in primary health care requires an understanding of information exchange among colleagues. This study explored how clinically oriented research knowledge flows through multidisciplinary primary health care teams (PHCTs) and influences clinical decisions. Methods: This was an exploratory mixed-methods study with members of six PHCTs in Ontario, Canada. Quantitative data were collected using a questionnaire and analyzed with social network analysis (SNA) using UCINet. Qualitative data were collected using semi-structured interviews and analyzed with content analysis procedures using NVivo8. Results: It was found that obtaining research knowledge was perceived to be a shared responsibility among team members, whereas its application in patient care was seen as the responsibility of the team leader, usually the senior physician. PHCT members acknowledged the need for resources for information access, synthesis, interpretation, or management. Conclusion: Information sharing in interdisciplinary teams is a complex and multifaceted process. Specific interventions need to be improved such as formalizing modes of communication, better organizing knowledge-sharing activities, and improving the active use of allied health professionals. Despite movement toward team-based models, senior physicians are often gatekeepers of uptake of new evidence and changes in practice. PMID:23646028
Comparison of Primary Models to Predict Microbial Growth by the Plate Count and Absorbance Methods.
Pla, María-Leonor; Oltra, Sandra; Esteban, María-Dolores; Andreu, Santiago; Palop, Alfredo
2015-01-01
The selection of a primary model to describe microbial growth in predictive food microbiology often appears to be subjective. The objective of this research was to check the performance of different mathematical models in predicting growth parameters, both by absorbance and plate count methods. For this purpose, growth curves of three different microorganisms (Bacillus cereus, Listeria monocytogenes, and Escherichia coli) grown under the same conditions, but with different initial concentrations each, were analysed. When measuring the microbial growth of each microorganism by optical density, almost all models provided quite high goodness of fit (r(2) > 0.93) for all growth curves. The growth rate remained approximately constant for all growth curves of each microorganism, when considering one growth model, but differences were found among models. Three-phase linear model provided the lowest variation for growth rate values for all three microorganisms. Baranyi model gave a variation marginally higher, despite a much better overall fitting. When measuring the microbial growth by plate count, similar results were obtained. These results provide insight into predictive microbiology and will help food microbiologists and researchers to choose the proper primary growth predictive model.
Using qualitative research to inform development of a diagnostic algorithm for UTI in children.
de Salis, Isabel; Whiting, Penny; Sterne, Jonathan A C; Hay, Alastair D
2013-06-01
Diagnostic and prognostic algorithms can help reduce clinical uncertainty. The selection of candidate symptoms and signs to be measured in case report forms (CRFs) for potential inclusion in diagnostic algorithms needs to be comprehensive, clearly formulated and relevant for end users. To investigate whether qualitative methods could assist in designing CRFs in research developing diagnostic algorithms. Specifically, the study sought to establish whether qualitative methods could have assisted in designing the CRF for the Health Technology Association funded Diagnosis of Urinary Tract infection in Young children (DUTY) study, which will develop a diagnostic algorithm to improve recognition of urinary tract infection (UTI) in children aged <5 years presenting acutely unwell to primary care. Qualitative methods were applied using semi-structured interviews of 30 UK doctors and nurses working with young children in primary care and a Children's Emergency Department. We elicited features that clinicians believed useful in diagnosing UTI and compared these for presence or absence and terminology with the DUTY CRF. Despite much agreement between clinicians' accounts and the DUTY CRFs, we identified a small number of potentially important symptoms and signs not included in the CRF and some included items that could have been reworded to improve understanding and final data analysis. This study uniquely demonstrates the role of qualitative methods in the design and content of CRFs used for developing diagnostic (and prognostic) algorithms. Research groups developing such algorithms should consider using qualitative methods to inform the selection and wording of candidate symptoms and signs.
Thomas, Paul; McDonnell, Juliet; McCulloch, Janette; While, Alison; Bosanquet, Nick; Ferlie, Ewan
2005-01-01
PURPOSE We wanted to identify what organizational features support innovation in Primary Care Groups (PCGs). METHODS Our study used a whole system participatory action research model. Four research teams provided complementary insights. Four case study PCGs were analyzed. Two had an intervention to help local facilitators reflect on their work. Data included 70 key informant interviews, observations of clinical governance interventions and committee meetings, analysis of written materials, surveys and telephone interviews of London Primary Care Organizations, interviews with 20 nurses, and interviews with 6 finance directors. A broad range of stakeholders reviewed data at annual conferences and formed conclusions about trustworthy principles. Sequential research phases were refocused in the light of these conclusions and in response to the changing political context. RESULTS Five features were associated with increased organizational capacity for innovation: (1) clear structures and a vision for corporate and clinical governance; (2) multiple opportunities for people to reflect and learn at all levels of the organization, and connections between these “learning spaces”; (3) both clinicians and managers in leadership roles that encourage participation; (4) the right timing for an initiative and its adaptation to the local context; and (5) external facilitation that provides opportunities for people to make sense of their experiences. Low morale was commonly attributed to 3 features: (1) overwhelming pace of reform, (2) inadequate staff experience and supportive infrastructure, and (3) financial deficits. CONCLUSIONS These features together may support innovation in other primary care bureaucracies. The research methodology enabled people from different backgrounds to make sense of diverse research insights. PMID:16046563
Godwin, Alexandra; MacNevin, Georgia; Zadro, Lisa; Iannuzzelli, Rose; Weston, Stephanie; Gonsalkorale, Karen; Devine, Patricia
2014-09-01
In the present study, we aimed to compare the primary-need depletion elicited by three common ostracism paradigms: autobiographical recall (e.g., Zhong & Leonardelli in Psychological Science 19:838-842, 2008), Cyberball (Williams, Cheung, & Choi in Journal of Personality and Social Psychology 79:748-762, 2000), and O-Cam (Goodacre & Zadro in Behavior Research Methods 42:768-774, 2010). A total of 152 participants (52 males) were randomly allocated to one of the three paradigms, and their subsequent primary needs were measured (belonging, control, self-esteem, and meaningful existence). O-Cam was found to induce greater total primary-need depletion than did Cyberball and recall, which did not differ significantly from each other. Moreover, when examining the pattern of individual need depletion elicited by each paradigm, O-Cam was found to induce significantly greater depletion of belonging, control, and meaningful existence than did the recall paradigm, and significantly greater depletion of control and self-esteem than did Cyberball. No other comparisons were found to be significant, including the comparisons between the recall and Cyberball paradigms for each individual primary need. Collectively, the findings will assist ostracism researchers in making informed choices regarding (a) which paradigm is appropriate to implement with respect to their research aims, and (b) whether the interchangeable use of paradigms within a program of research is appropriate practice.
Prevalence of causes of insomnia in primary care: a cross-sectional study
Arroll, Bruce; Fernando, Antonio; Falloon, Karen; Goodyear-Smith, Felicity; Samaranayake, Chinthaka; Warman, Guy
2012-01-01
Background As a result of a research interest in primary insomnia, the prevalence of other causes of insomnia in primary care must be ascertained. No source was found in the literature. It is also essential to know the epidemiology of the common causes of a condition to make an accurate diagnosis in primary care. Aim To determine the prevalence of causes of insomnia in primary care, as part of a method of identifying patients with primary insomnia. Design and setting Cross-sectional study in three general practices in Auckland, New Zealand. Method Consecutive patients from the waiting room were asked to complete a nine-page questionnaire on possible causes of insomnia. Results In total, 1517 patients were approached and 955 completed the nine-page questionnaire (63%). Of the 41% (388) who reported difficulty with sleeping, primary insomnia occurred in 12% (45) of the population (95% confidence interval = 9% to 15%); 50% (195) had depression, 48% (185) had anxiety and 43% (165) had general (physical) health problems. Obstructive sleep apnoea occurred in 9% (34) and delayed sleep phase disorder in 2% (7). Only primary insomnia and delayed sleep phase disorder are mutually exclusive; the others can co-exist. Conclusion This is the first description of the prevalence of causes of insomnia in primary care. It is hoped that the focus on primary insomnia will result in more behavioural treatments and lower the use of hypnotics in primary care; it should also assist in the appropriate detection and treatment of other causes of insomnia in primary care. PMID:22520782
ERIC Educational Resources Information Center
Gray, Russell E.
2010-01-01
The lack of research about the efficacy of the three primary methods for training teachers to work with students from diverse cultures makes it difficult for universities to provide the proper training. The following quantitative, non-experimental, causal-comparative, ex-post facto study gathered and analyzed data concerning the efficacy of the…
ERIC Educational Resources Information Center
Muijs, Daniel
2015-01-01
The principle of schools collaborating to improve is one that has seen growing interest in recent years, and there is emerging evidence that in particular collaboration between high and lower performing schools can be an effective school improvement method. However, this evidence relates primarily to secondary schools, and little research has been…
ERIC Educational Resources Information Center
Panezai, Sania Gul; Channa, Liaquat Ali
2017-01-01
Textbooks are the only available source/s of teaching and learning English in Pakistani public education system. Whether the textbooks serve their intended purposes as mentioned in the National Curriculum of English, the researchers conducted a mixed methods teachers'-led evaluation to investigate the effectiveness of English textbooks. The study…
ERIC Educational Resources Information Center
Jazby, Dan
2014-01-01
Research into human decision making (DM) processes from outside of education paint a different picture of DM than current DM models in education. This pilot study assesses the use of critical decision method (CDM)--developed from observations of firefighters' DM -- in the context of primary mathematics teachers' in-class DM. Preliminary results…
ERIC Educational Resources Information Center
Mundia, Lawrence
2012-01-01
This mixed-methods study incorporated elements of survey, case study and action research approaches in investigating an at-risk child. Using an in-take interview, a diagnostic test, an error analysis, and a think-aloud clinical interview, the study identified the child's major presenting difficulties. These included: inability to use the four…
Large eddy simulations and direct numerical simulations of high speed turbulent reacting flows
NASA Technical Reports Server (NTRS)
Givi, P.; Frankel, S. H.; Adumitroaie, V.; Sabini, G.; Madnia, C. K.
1993-01-01
The primary objective of this research is to extend current capabilities of Large Eddy Simulations (LES) and Direct Numerical Simulations (DNS) for the computational analyses of high speed reacting flows. Our efforts in the first two years of this research have been concentrated on a priori investigations of single-point Probability Density Function (PDF) methods for providing subgrid closures in reacting turbulent flows. In the efforts initiated in the third year, our primary focus has been on performing actual LES by means of PDF methods. The approach is based on assumed PDF methods and we have performed extensive analysis of turbulent reacting flows by means of LES. This includes simulations of both three-dimensional (3D) isotropic compressible flows and two-dimensional reacting planar mixing layers. In addition to these LES analyses, some work is in progress to assess the extent of validity of our assumed PDF methods. This assessment is done by making detailed companions with recent laboratory data in predicting the rate of reactant conversion in parallel reacting shear flows. This report provides a summary of our achievements for the first six months of the third year of this program.
Towards implementing coordinated healthy lifestyle promotion in primary care: a mixed method study.
Thomas, Kristin; Bendtsen, Preben; Krevers, Barbro
2015-01-01
Primary care is increasingly being encouraged to integrate healthy lifestyle promotion in routine care. However, implementation has been suboptimal. Coordinated care could facilitate lifestyle promotion practice but more empirical knowledge is needed about the implementation process of coordinated care initiatives. This study aimed to evaluate the implementation of a coordinated healthy lifestyle promotion initiative in a primary care setting. A mixed method, convergent, parallel design was used. Three primary care centres took part in a two-year research project. Data collection methods included individual interviews, document data and questionnaires. The General Theory of Implementation was used as a framework in the analysis to integrate the data sources. Multi-disciplinary teams were implemented in the centres although the role of the teams as a resource for coordinated lifestyle promotion was not fully embedded at the centres. Embedding of the teams was challenged by differences among the staff, patients and team members on resources, commitment, social norms and roles. The study highlights the importance of identifying and engaging key stakeholders early in an implementation process. The findings showed how the development phase influenced the implementation and embedding processes, which add aspects to the General Theory of Implementation.
CURRENT METHODS AND RESEARCH STRATEGIES FOR MODELING ATMOSPHERIC MERCURY
The atmospheric pathway of the global mercury cycle is known to be the primary source of mercury contamination to most threatened aquatic ecosystems. Current efforts toward numerical modeling of atmospheric mercury are hindered by an incomplete understanding of emissions, atmosp...
Stakeholders' views on data sharing in multicenter studies.
Mazor, Kathleen M; Richards, Allison; Gallagher, Mia; Arterburn, David E; Raebel, Marsha A; Nowell, W Benjamin; Curtis, Jeffrey R; Paolino, Andrea R; Toh, Sengwee
2017-09-01
To understand stakeholders' views on data sharing in multicenter comparative effectiveness research studies and the value of privacy-protecting methods. Semistructured interviews with five US stakeholder groups. We completed 11 interviews, involving patients (n = 15), researchers (n = 10), Institutional Review Board and regulatory staff (n = 3), multicenter research governance experts (n = 2) and healthcare system leaders (n = 4). Perceptions of the benefits and value of research were the strongest influences toward data sharing; cost and security risks were primary influences against sharing. Privacy-protecting methods that share summary-level data were acknowledged as being appealing, but there were concerns about increased cost and potential loss of research validity. Stakeholders were open to data sharing in multicenter studies that offer value and minimize security risks.
Rockers, Peter C; Tugwell, Peter; Røttingen, John-Arne; Bärnighausen, Till
2017-09-01
Although the number of quasi-experiments conducted by health researchers has increased in recent years, there clearly remains unrealized potential for using these methods for causal evaluation of health policies and programs globally. This article proposes five prescriptions for capturing the full value of quasi-experiments for health research. First, new funding opportunities targeting proposals that use quasi-experimental methods should be made available to a broad pool of health researchers. Second, administrative data from health programs, often amenable to quasi-experimental analysis, should be made more accessible to researchers. Third, training in quasi-experimental methods should be integrated into existing health science graduate programs to increase global capacity to use these methods. Fourth, clear guidelines for primary research and synthesis of evidence from quasi-experiments should be developed. Fifth, strategic investments should be made to continue to develop new innovations in quasi-experimental methodologies. Tremendous opportunities exist to expand the use of quasi-experimental methods to increase our understanding of which health programs and policies work and which do not. Health researchers should continue to expand their commitment to rigorous causal evaluation with quasi-experimental methods, and international institutions should increase their support for these efforts. Copyright © 2017 Elsevier Inc. All rights reserved.
Using unstructured diaries for primary data collection.
Thomas, Juliet Anne
2015-05-01
To give a reflective account of using unstructured handwritten diaries as a method of collecting qualitative data. Diaries are primarily used in research as a method of collecting qualitative data. There are some challenges associated with their use, including compliance rates. However, they can provide a rich source of meaningful data and can avoid the difficulties of participants trying to precisely recall events after some time has elapsed. The author used unstructured handwritten diaries as her primary method of collecting data during her grounded theory doctoral study, when she examined the professional socialisation of nursing students. Over two years, 26 participants selected from four consecutive recruited groups of nursing students volunteered to take part in the study and were asked to keep a daily diary throughout their first five weeks of clinical experience. When using open-ended research questions, grounded theory's pragmatic approach permits the examination of processes thereby creating conceptual interpretive understanding of data. A wealth of rich, detailed data was obtained from the diaries that permitted the development of new theories regarding the effects early clinical experiences have on nursing students' professional socialisation. Diaries were found to provide insightful in-depth qualitative data in a resource-friendly manner. Nurse researchers should consider using diaries as an alternative to more commonly used approaches to collecting qualitative data.
NASA Astrophysics Data System (ADS)
Wisdom, Sonya L.
The purpose of this study was to examine how a science methods course in primary education might influence the curriculum decisions of preservice teachers in The Bahamas related to unit plan development on environmental science topics. Grounded in a social constructivist theoretical framework for teaching and learning science, this study explored the development of the confidence and competence of six preservice teachers to teach environmental science topics at the primary school level. A qualitative case study using action research methodologies was conducted. The perspectives of preservice teachers about the relevancy of methods used in a science methods course were examined as I became more reflective about my practice. Using constant comparative analysis, data from student-written documents and interviews as well as my field notes from class observations and reflective journaling were analyzed for emerging patterns and themes. Findings of the study indicated that while preservice teachers showed a slight increase in interest regarding learning and teaching environmental science, their primary focus during the course was learning effective teaching strategies in science on topics with which they already had familiarity. Simultaneously, I gained a deeper understanding of the usefulness of reflection in my practice. As a contribution to the complexity of learning to teach science at the primary school level, this study suggests some issues for consideration as preservice teachers are supported to utilize more of the national primary science curriculum in The Bahamas.
Determinant of securitization asset pricing in Malaysia
NASA Astrophysics Data System (ADS)
Bakri, M. H.; Ali, R.; Ismail, S.; Sufian, F.; Baharom, A. H.
2014-12-01
Malaysian firms have been reported involve in Asset Back Securities since 1986s where Cagamas is a pioneer. This research aims to examine the factor influencing primary market spread. Least square method and regression analysis are applied for the study period 2004-2012. The result shows one determinants in internal regression model and three determinants in external regression influence or contribute to the primary market spread and are statistically significant in developing the securitization in Malaysia. It can be concluded that transaction size significantly contribute to the determinant primary market spread in internal regression model while liquidity, transaction size and crisis is significant in both regression model. From five hypotheses, three hypotheses support that the determinants have a relationship with primary market spread.
Dulin, Michael F; Tapp, Hazel; Smith, Heather A; de Hernandez, Brisa Urquieta; Coffman, Maren J; Ludden, Tom; Sorensen, Janni; Furuseth, Owen J
2012-09-11
Individual and community health are adversely impacted by disparities in health outcomes among disadvantaged and vulnerable populations. Understanding the underlying causes for variations in health outcomes is an essential step towards developing effective interventions to ameliorate inequalities and subsequently improve overall community health. Working at the neighborhood scale, this study examines multiple social determinates that can cause health disparities including low neighborhood wealth, weak social networks, inadequate public infrastructure, the presence of hazardous materials in or near a neighborhood, and the lack of access to primary care services. The goal of this research is to develop innovative and replicable strategies to improve community health in disadvantaged communities such as newly arrived Hispanic immigrants. This project is taking place within a primary care practice-based research network (PBRN) using key principles of community-based participatory research (CBPR). Associations between social determinants and rates of hospitalizations, emergency department (ED) use, and ED use for primary care treatable or preventable conditions are being examined. Geospatial models are in development using both hospital and community level data to identify local areas where interventions to improve disparities would have the greatest impact. The developed associations between social determinants and health outcomes as well as the geospatial models will be validated using community surveys and qualitative methods. A rapidly growing and underserved Hispanic immigrant population will be the target of an intervention informed by the research process to impact utilization of primary care services and designed, deployed, and evaluated using the geospatial tools and qualitative research findings. The purpose of this intervention will be to reduce health disparities by improving access to, and utilization of, primary care and preventative services. The results of this study will demonstrate the importance of several novel approaches to ameliorating health disparities, including the use of CBPR, the effectiveness of community-based interventions to influence health outcomes by leveraging social networks, and the importance of primary care access in ameliorating health disparities.
ERIC Educational Resources Information Center
Trapp, Georgina; Giles-Corti, Billie; Martin, Karen; Timperio, Anna; Villanueva, Karen
2012-01-01
Background: Schools are an ideal setting in which to involve children in research. Yet for investigators wishing to work in these settings, there are few method papers providing insights into working efficiently in this setting. Objective: The aim of this paper is to describe the five strategies used to increase response rates, data quality and…
The Use of Edmodo in Creating an Online Learning Community of Practice for Learning to Teach Science
ERIC Educational Resources Information Center
Ekici, Didem Inel
2017-01-01
This study aimed to create an online community of practice by creating a virtual classroom in the Edmodo application and ascertain the opinions of pre-service primary teachers about the effects of Edmodo on their learning to teach science and availability of Edmodo. The research used a case study, which is one method of descriptive research.…
Vascular Plant Species of the Forest Ecology Research and Demonstration Area, Paul Smith's, New York
Gary L. Wade; Jonathan A. Myers; Cecilia R. Martin; Kathie Detmar; William, III Mator; Mark J. Twery; Mike Rechlin
2003-01-01
Five forest harvest methods (single-tree selection, group selection, two-age cut, shelterwood cut, and clearcut) are being demonstrated on 5-acre tracts near the Adirondack Park Agency?s Visitor Interpretation Center (VIC) at Paul Smith?s, New York. The tracts are part of the agency?s Forest Ecology Research and Demonstration Area. A primary goal is to show visitors...
NASA Astrophysics Data System (ADS)
Hardiyanti, Y.; Haekal, M.; Waris, A.; Haryanto, F.
2016-08-01
This research compares the quadratic optimization program on Intensity Modulated Radiation Therapy Treatment Planning (IMRTP) with the Computational Environment for Radiotherapy Research (CERR) software. We assumed that the number of beams used for the treatment planner was about 9 and 13 beams. The case used the energy of 6 MV with Source Skin Distance (SSD) of 100 cm from target volume. Dose calculation used Quadratic Infinite beam (QIB) from CERR. CERR was used in the comparison study between Gauss Primary threshold method and Gauss Primary exponential method. In the case of lung cancer, the threshold variation of 0.01, and 0.004 was used. The output of the dose was distributed using an analysis in the form of DVH from CERR. The maximum dose distributions obtained were on the target volume (PTV) Planning Target Volume, (CTV) Clinical Target Volume, (GTV) Gross Tumor Volume, liver, and skin. It was obtained that if the dose calculation method used exponential and the number of beam 9. When the dose calculation method used the threshold and the number of beam 13, the maximum dose distributions obtained were on the target volume PTV, GTV, heart, and skin.
Sex, pain and cranberries - ideas from the 2006 Registrar Research Workshop.
Montgomery, Brett D; McMeniman, Erin; Cameron, Sara Kate; Duncan, Tristram; Prosser, Stuart; Moore, Ray
2007-01-01
The Registrar Research Workshop has been a feature of Australian general practice training since 1994. Twenty five general practice registrars attend the annual 3 day event, which aims to develop registrars' understanding of the research process. Presenters and facilitators are drawn from the academic general practitioner and primary health care research community. Presentations alternate with small group sessions, where groups of five registrars are guided through the process of developing a research question, identifying appropriate research methods, and addressing ethical and funding concerns, before preparing a presentation about their research proposal for their peers. Research questions are developed from unanswered questions that have arisen in registrars' clinical practice.
Loignon, Christine; Hudon, Catherine; Boudreault-Fournier, Alexandrine; Dupéré, Sophie; Macaulay, Ann C; Pluye, Pierre; Gaboury, Isabelle; Haggerty, Jeannie L; Fortin, Martin; Goulet, Émilie; Lambert, Mireille; Pelissier-Simard, Luce; Boyer, Sophie; de Laat, Marianne; Lemire, Francine; Champagne, Louise; Lemieux, Martin
2013-03-11
Ensuring access to timely and appropriate primary healthcare for people living in poverty is an issue facing all countries, even those with universal healthcare systems. The transformation of healthcare practices and organization could be improved by involving key stakeholders from the community and the healthcare system in the development of research interventions. The aim of this project is to stimulate changes in healthcare organizations and practices by encouraging collaboration between care teams and people living in poverty. Our objectives are twofold: 1) to identify actions required to promote the adoption of professional practices oriented toward social competence in primary care teams; and 2) to examine factors that would encourage the inclusion of people living in poverty in the process of developing social competence in healthcare organizations. This study will use a participatory action research design applied in healthcare organizations. Participatory research is an increasingly recognized approach that is helpful for involving the people for whom the research results are intended. Our research team consists of 19 non-academic researchers, 11 academic researchers and six partners. A steering committee composed of academic researchers and stakeholders will have a decision-making role at each step, including knowledge dissemination and recommendations for new interventions. In this project we will adopt a multiphase approach and will use a variety of methods, including photovoice, group discussions and interviews. The proposed study will be one of only a few using participatory research in primary care to foster changes aimed at enhancing quality and access to care for people living in poverty. To our knowledge this will be the first study to use photovoice in healthcare organizations to promote new interventions. Our project includes partners who are targeted for practice changes and improvements in delivering primary care to persons living in poverty. By involving knowledge users, including service recipients, our study is more likely to produce a transformation of professional practices and encourage healthcare organizations to take into account the needs of persons living in poverty.
Fire-protection research for energy technology: Fy 80 year end report
NASA Astrophysics Data System (ADS)
Hasegawa, H. K.; Alvares, N. J.; Lipska, A. E.; Ford, H.; Priante, S.; Beason, D. G.
1981-05-01
This continuing research program was initiated in order to advance fire protection strategies for Fusion Energy Experiments (FEE). The program expanded to encompass other forms of energy research. Accomplishments for fiscal year 1980 were: finalization of the fault-free analysis of the Shiva fire management system; development of a second-generation, fire-growth analysis using an alternate model and new LLNL combustion dynamics data; improvements of techniques for chemical smoke aerosol analysis; development and test of a simple method to assess the corrosive potential of smoke aerosols; development of an initial aerosol dilution system; completion of primary small-scale tests for measurements of the dynamics of cable fires; finalization of primary survey format for non-LLNL energy technology facilities; and studies of fire dynamics and aerosol production from electrical insulation and computer tape cassettes.
Rico-Olarte, Carolina; López, Diego M; Blobel, Bernd; Kepplinger, Sara
2017-01-01
In recent years, the interest in user experience (UX) evaluation methods for assessing technology solutions, especially in health systems for children with special needs like cognitive disabilities, has increased. Conduct a systematic mapping study to provide an overview in the field of UX evaluations in rehabilitation video games for children. The definition of research questions, the search for primary studies and the extraction of those studies by inclusion and exclusion criteria lead to the mapping of primary papers according to a classification scheme. Main findings from this study include the detection of the target population of the selected studies, the recognition of two different ways of evaluating UX: (i) user evaluation and (ii) system evaluation, and UX measurements and devices used. This systematic mapping specifies the research gaps identified for future research works in the area.
NASA Astrophysics Data System (ADS)
Fauziah, A.; Putri, R. I. I.; Zulkardi; Somakim
2017-12-01
This article aimed to report the perceptions of the students of primary school education to PMRI. PMRI or Realistic Mathematics Education (RME) in Indonesian version is one of the promising mathematics learning innovations developed in Indonesia. The research method consisted of three steps, namely preliminary, teaching experiment, and retrospective Analysis. The participants were six students of the primary school teacher education. In the second phase, the participants took an PMRI lesson. Then, they filled in the perception questionnaire (open and closed). The results of the study showed that the participants agreed that learning by realistic mathematics education principles helped them understand the topic.
Acceptability and usability of a telepresence robot for geriatric primary care: A pilot.
Vermeersch, Patricia; Sampsel, Debi D; Kleman, Carolyn
2015-01-01
The dual challenge of increasing numbers of older adults and overall increases in those with some form of insurance is driving the need to develop and evaluate novel methods of primary care delivery such as telehealth. The goal of this study was to explore the acceptability and usability of a remote presence robot (RPR) in a simulated primary care wellness encounter for older adults. A descriptive exploratory study was used to determine the acceptability and usability of the RPR operated by an APRN 250 miles from 13 older adults residing in a high rise during a simulated primary care visit. The results support previous research that technology such as the RPR can be both acceptable and useful for an older adult and primary care provider but only in certain circumstances. Copyright © 2015 Elsevier Inc. All rights reserved.
Hamra, Ghassan; Richardson, David; Maclehose, Richard; Wing, Steve
2013-01-01
Informative priors can be a useful tool for epidemiologists to handle problems of sparse data in regression modeling. It is sometimes the case that an investigator is studying a population exposed to two agents, X and Y, where Y is the agent of primary interest. Previous research may suggest that the exposures have different effects on the health outcome of interest, one being more harmful than the other. Such information may be derived from epidemiologic analyses; however, in the case where such evidence is unavailable, knowledge can be drawn from toxicologic studies or other experimental research. Unfortunately, using toxicologic findings to develop informative priors in epidemiologic analyses requires strong assumptions, with no established method for its utilization. We present a method to help bridge the gap between animal and cellular studies and epidemiologic research by specification of an order-constrained prior. We illustrate this approach using an example from radiation epidemiology.
Integrating Informative Priors from Experimental Research with Bayesian Methods
Hamra, Ghassan; Richardson, David; MacLehose, Richard; Wing, Steve
2013-01-01
Informative priors can be a useful tool for epidemiologists to handle problems of sparse data in regression modeling. It is sometimes the case that an investigator is studying a population exposed to two agents, X and Y, where Y is the agent of primary interest. Previous research may suggest that the exposures have different effects on the health outcome of interest, one being more harmful than the other. Such information may be derived from epidemiologic analyses; however, in the case where such evidence is unavailable, knowledge can be drawn from toxicologic studies or other experimental research. Unfortunately, using toxicologic findings to develop informative priors in epidemiologic analyses requires strong assumptions, with no established method for its utilization. We present a method to help bridge the gap between animal and cellular studies and epidemiologic research by specification of an order-constrained prior. We illustrate this approach using an example from radiation epidemiology. PMID:23222512
O'Donnell, Catherine A; Mair, Frances S; Dowrick, Christopher; Brún, Mary O'Reilly-de; Brún, Tomas de; Burns, Nicola; Lionis, Christos; Saridaki, Aristoula; Papadakaki, Maria; Muijsenbergh, Maria van den; Weel-Baumgarten, Evelyn van; Gravenhorst, Katja; Cooper, Lucy; Princz, Christine; Teunissen, Erik; Mareeuw, Francine van den Driessen; Vlahadi, Maria; Spiegel, Wolfgang; MacFarlane, Anne
2017-08-21
To describe and reflect on the process of designing and delivering a training programme supporting the use of theory, in this case Normalisation Process Theory (NPT), in a multisite cross-country health services research study. Participatory research approach using qualitative methods. Six European primary care settings involving research teams from Austria, England, Greece, Ireland, The Netherlands and Scotland. RESTORE research team consisting of 8 project applicants, all senior primary care academics, and 10 researchers. Professional backgrounds included general practitioners/family doctors, social/cultural anthropologists, sociologists and health services/primary care researchers. Views of all research team members (n=18) were assessed using qualitative evaluation methods, analysed qualitatively by the trainers after each session. Most of the team had no experience of using NPT and many had not applied theory to prospective, qualitative research projects. Early training proved didactic and overloaded participants with information. Drawing on RESTORE's methodological approach of Participatory Learning and Action, workshops using role play, experiential interactive exercises and light-hearted examples not directly related to the study subject matter were developed. Evaluation showed the study team quickly grew in knowledge and confidence in applying theory to fieldwork.Recommendations applicable to other studies include: accepting that theory application is not a linear process, that time is needed to address researcher concerns with the process, and that experiential, interactive learning is a key device in building conceptual and practical knowledge. An unanticipated benefit was the smooth transition to cross-country qualitative coding of study data. A structured programme of training enhanced and supported the prospective application of a theory, NPT, to our work but raised challenges. These were not unique to NPT but could arise with the application of any theory, especially in large multisite, international projects. The lessons learnt are applicable to other theoretically informed studies. © 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.
Ulm, Ashley; Mayhew, Christopher N.; Debley, Jason; Khurana Hershey, Gurjit K.; Ji, Hong
2016-01-01
Nasal epithelial cells (NECs) are the part of the airways that respond to air pollutants and are the first cells infected with respiratory viruses. They are also involved in many airway diseases through their innate immune response and interaction with immune and airway stromal cells. NECs are of particular interest for studies in children due to their accessibility during clinical visits. Human induced pluripotent stem cells (iPSCs) have been generated from multiple cell types and are a powerful tool for modeling human development and disease, as well as for their potential applications in regenerative medicine. This is the first protocol to lay out methods for successful generation of iPSCs from NECs derived from pediatric participants for research purposes. It describes how to obtain nasal epithelial cells from children, how to generate primary NEC cultures from these samples, and how to reprogram primary NECs into well-characterized iPSCs. Nasal mucosa samples are useful in epidemiological studies related to the effects of air pollution in children, and provide an important tool for studying airway disease. Primary nasal cells and iPSCs derived from them can be a tool for providing unlimited material for patient-specific research in diverse areas of airway epithelial biology, including asthma and COPD research. PMID:27022951
Ulm, Ashley; Mayhew, Christopher N; Debley, Jason; Khurana Hershey, Gurjit K; Ji, Hong
2016-03-10
Nasal epithelial cells (NECs) are the part of the airways that respond to air pollutants and are the first cells infected with respiratory viruses. They are also involved in many airway diseases through their innate immune response and interaction with immune and airway stromal cells. NECs are of particular interest for studies in children due to their accessibility during clinical visits. Human induced pluripotent stem cells (iPSCs) have been generated from multiple cell types and are a powerful tool for modeling human development and disease, as well as for their potential applications in regenerative medicine. This is the first protocol to lay out methods for successful generation of iPSCs from NECs derived from pediatric participants for research purposes. It describes how to obtain nasal epithelial cells from children, how to generate primary NEC cultures from these samples, and how to reprogram primary NECs into well-characterized iPSCs. Nasal mucosa samples are useful in epidemiological studies related to the effects of air pollution in children, and provide an important tool for studying airway disease. Primary nasal cells and iPSCs derived from them can be a tool for providing unlimited material for patient-specific research in diverse areas of airway epithelial biology, including asthma and COPD research.
van de Pol, Marjolein Helena Johanna; Fluit, Cornelia Rita Maria Gertruda; Lagro, Joep; Niessen, Danielle; Rikkert, Marcellinus Gerardus Maria Olde; Lagro-Janssen, Antoinette Leonarda Maria
2015-01-01
Background In recent years, primary health care for the ageing population has become increasingly complex. Aim This study sought to explore the views and needs of healthcare professionals and older patients relating to primary care in order to identify focal areas for improving primary health care for older people. Design and setting This research was structured as a mixed interview study with focus groups and individual interviews. Participants were made up of primary healthcare professionals and older patients. Patients were recruited from five elderly care homes in a small city in the southern part of the Netherlands. Method All interviews were transcribed verbatim and analysed by two individual researchers applying constant comparative analysis. Data collection proceeded until saturation was reached. Results Participants in the study agreed about the need for primary care for older patients, and showed sympathy with one another’s perspectives. They did note, however, a number of obstacles hindering good healthcare provision. The major themes that arose were: ‘autonomy and independence’, ‘organisational barriers’, and ‘professional expertise’. Participants generally noted that it is important to clarify differences in perspectives about good care between patients and healthcare professionals. Conclusion Effective primary care intervention for older patients requires mutual understanding of the expectations and goals of all parties involved. There are a number of important requirements, especially accessible patient information in the form of care plans; specialist training for nurses and GPs on complex care and multimorbidity; and training on discussing autonomy, goal setting, and shared care. Further improvement in health care for older people and its evaluation research should focus on these requirements. PMID:26212845
Fabrication and evaluation of advanced titanium structural panels for supersonic cruise aircraft
NASA Technical Reports Server (NTRS)
Payne, L.
1977-01-01
Flightworthy primary structural panels were designed, fabricated, and tested to investigate two advanced fabrication methods for titanium alloys. Skin-stringer panels fabricated using the weldbraze process, and honeycomb-core sandwich panels fabricated using a diffusion bonding process, were designed to replace an existing integrally stiffened shear panel on the upper wing surface of the NASA YF-12 research aircraft. The investigation included ground testing and Mach 3 flight testing of full-scale panels, and laboratory testing of representative structural element specimens. Test results obtained on full-scale panels and structural element specimens indicate that both of the fabrication methods investigated are suitable for primary structural applications on future civil and military supersonic cruise aircraft.
Clinical Research Priorities in Adult Congenital Heart Disease
Cotts, Timothy; Khairy, Paul; Opotowsky, Alexander R.; John, Anitha S.; Valente, Anne Marie; Zaidi, Ali N.; Cook, Stephen C.; Aboulhosn, Jamil; Ting, Jennifer Grando; Gurvitz, Michelle; Landzberg, Michael J.; Verstappen, Amy; Kay, Joseph; Earing, Michael; Franklin, Wayne; Kogon, Brian; Broberg, Craig S.
2014-01-01
Background Adult congenital heart disease (ACHD) clinicians are hampered by the paucity of data to inform clinical decision-making. The objective of this study was to identify priorities for clinical research in ACHD. Methods A list of 45 research questions was developed by the Alliance for Adult Research in Congenital Cardiology (AARCC), compiled into a survey, and administered to ACHD providers. Patient input was sought via the Adult Congenital Heart Association at community meetings and online forums. The 25 top questions were sent to ACHD providers worldwide via an online survey. Each question was ranked based on perceived priority and weighted based on time spent in ACHD care. The top 10 topics identified are presented and discussed. Results The final online survey yielded 139 responses. Top priority questions related to tetralogy of Fallot (timing of pulmonary valve replacement and criteria for primary prevention ICDs), patients with systemic right ventricles (determining the optimal echocardiographic techniques for measuring right ventricular function, and indications for tricuspid valve replacement and primary prevention ICDs), and single ventricle/Fontan patients (role of pulmonary vasodilators, optimal anticoagulation, medical therapy for preservation of ventricular function, treatment for protein losing enteropathy). In addition, establishing criteria to refer ACHD patients for cardiac transplantation was deemed a priority. Conclusions The ACHD field is in need of prospective research to address fundamental clinical questions. It is hoped that this methodical consultation process will inform researchers and funding organizations about clinical research topics deemed to be of high priority. PMID:24411207
The design, construction and testing of the optics for a 147-cm-aperture telescope
NASA Technical Reports Server (NTRS)
Buchroeder, R. A.; Elmore, L. H.; Shack, R. V.; Slater, P. N.
1972-01-01
Geodetic optics research for the Air Force Cambridge Research Laboratories (AFCRL) is described. The work consisted mainly of the fabrication of the optical components for a telescope with a 152-cm-diam (60-in.) primary mirror masked down to 147-cm-diam for use by the AFCRL for a lunar ranging experiment. Among the achievements of this contract were the following: completion of the primary and secondary mirrors for a high-quality 147-cm-diam telescope system in eight months from the start of edging the primary; manufacture and testing of a unique center mount for the primary according to an AFCRL design that allowed for a thin-edged and therefore less-massive mirror; and development of a quantitative analysis of the wire test for calculating the departure of the mirror figure from the design figure quickly and accurately after each polishing step. This analysis method in conjunction with a knowledge of polishing rates for given weights and diameters of tools, mirror, and polishing materials should considerably reduce the polishing time required for future large mirrors.
Comparative effectiveness research and its utility in In-clinic practice
Dang, Amit; Kaur, Kirandeep
2016-01-01
One of the important components of patient-centered healthcare is comparative effectiveness research (CER), which aims at generating evidence from the real-life setting. The primary purpose of CER is to provide comparative information to the healthcare providers, patients, and policy makers about the standard of care available. This involves research on clinical questions unanswered by the explanatory trials during the regulatory approval process. Main methods of CER involve randomized controlled trials and observational methods. The limitations of these two methods have been overcome with the help of new statistical methods. After the evidence generation, it is equally important to communicate the results to all the interested organizations. CER is beginning to have its impact in the clinical practice as its results become part of the clinical practice guidelines. CER will have far-reaching scientific and financial impact. CER will make both the treating physician and the patient equally responsible for the treatment offered. PMID:26955571
[Present status and trend of heart fluid mechanics research based on medical image analysis].
Gan, Jianhong; Yin, Lixue; Xie, Shenghua; Li, Wenhua; Lu, Jing; Luo, Anguo
2014-06-01
With introduction of current main methods for heart fluid mechanics researches, we studied the characteristics and weakness for three primary analysis methods based on magnetic resonance imaging, color Doppler ultrasound and grayscale ultrasound image, respectively. It is pointed out that particle image velocity (PIV), speckle tracking and block match have the same nature, and three algorithms all adopt block correlation. The further analysis shows that, with the development of information technology and sensor, the research for cardiac function and fluid mechanics will focus on energy transfer process of heart fluid, characteristics of Chamber wall related to blood fluid and Fluid-structure interaction in the future heart fluid mechanics fields.
Primary Care Practice Transformation Is Hard Work
Crabtree, Benjamin F.; Nutting, Paul A.; Miller, William L.; McDaniel, Reuben R.; Stange, Kurt C.; Jaén, Carlos Roberto; Stewart, Elizabeth
2010-01-01
Background Serious shortcomings remain in clinical care in the United States despite widespread use of improvement strategies for enhancing clinical performance based on knowledge transfer approaches. Recent calls to transform primary care practice to a patient-centered medical home present even greater challenges and require more effective approaches. Methods Our research team conducted a series of National Institutes of Health funded descriptive and intervention projects to understand organizational change in primary care practice settings, emphasizing a complexity science perspective. The result was a developmental research effort that enabled the identification of critical lessons relevant to enabling practice change. Results A summary of findings from a 15-year program of research highlights the limitations of viewing primary care practices in the mechanistic terms that underlie current or traditional approaches to quality improvement. A theoretical perspective that views primary care practices as dynamic complex adaptive systems with “agents” who have the capacity to learn, and the freedom to act in unpredictable ways provides a better framework for grounding quality improvement strategies. This framework strongly emphasizes that quality improvement interventions should not only use a complexity systems perspective, but also there is a need for continual reflection, careful tailoring of interventions, and ongoing attention to the quality of interactions among agents in the practice. Conclusions It is unlikely that current strategies for quality improvement will be successful in transforming current primary care practice to a patient-centered medical home without a stronger guiding theoretical foundation. Our work suggests that a theoretical framework guided by complexity science can help in the development of quality improvement strategies that will more effectively facilitate practice change. PMID:20856145
Klemp, Kerstin; Zwart, Dorien; Hansen, Jørgen; Hellebek, Torben; Luettel, Dagmar; Verstappen, Wim; Beyer, Martin; Gerlach, Ferdin M.; Hoffmann, Barbara; Esmail, Aneez
2015-01-01
Background: Incident reporting is widely used in both patient safety improvement programmes, and in research on patient safety. Objective: To identify the key requirements for incident reporting systems in primary care; to develop an Internet-based incident reporting and learning system for primary care. Methods: A literature review looking at the purpose, design and requirements of an incident reporting system (IRS) was used to update an existing incident reporting system, widely used in Germany. Then, an international expert panel with knowledge on IRS developed the criteria for the design of a new web-based incident reporting system for European primary care. A small demonstration project was used to create a web-based reporting system, to be made freely available for practitioners and researchers. The expert group compiled recommendations regarding the desirable features of an incident reporting system for European primary care. These features covered the purpose of reporting, who should be involved in reporting, the mode of reporting, design considerations, feedback mechanisms and preconditions necessary for the implementation of an IRS. Results: A freely available web-based reporting form was developed, based on these criteria. It can be modified for local contexts. Practitioners and researchers can use this system as a means of recording patient safety incidents in their locality and use it as a basis for learning from errors. Conclusion: The LINNEAUS collaboration has provided a freely available incident reporting system that can be modified for a local context and used throughout Europe. PMID:26339835
Grant, Aileen; Dreischulte, Tobias; Treweek, Shaun; Guthrie, Bruce
2012-08-28
Trials of complex interventions are criticized for being 'black box', so the UK Medical Research Council recommends carrying out a process evaluation to explain the trial findings. We believe it is good practice to pre-specify and publish process evaluation protocols to set standards and minimize bias. Unlike protocols for trials, little guidance or standards exist for the reporting of process evaluations. This paper presents the mixed-method process evaluation protocol of a cluster randomized trial, drawing on a framework designed by the authors. This mixed-method evaluation is based on four research questions and maps data collection to a logic model of how the data-driven quality improvement in primary care (DQIP) intervention is expected to work. Data collection will be predominately by qualitative case studies in eight to ten of the trial practices, focus groups with patients affected by the intervention and quantitative analysis of routine practice data, trial outcome and questionnaire data and data from the DQIP intervention. We believe that pre-specifying the intentions of a process evaluation can help to minimize bias arising from potentially misleading post-hoc analysis. We recognize it is also important to retain flexibility to examine the unexpected and the unintended. From that perspective, a mixed-methods evaluation allows the combination of exploratory and flexible qualitative work, and more pre-specified quantitative analysis, with each method contributing to the design, implementation and interpretation of the other.As well as strengthening the study the authors hope to stimulate discussion among their academic colleagues about publishing protocols for evaluations of randomized trials of complex interventions. DATA-DRIVEN QUALITY IMPROVEMENT IN PRIMARY CARE TRIAL REGISTRATION: ClinicalTrials.gov: NCT01425502.
Technique of Automated Control Over Cardiopulmonary Resuscitation Procedures
NASA Astrophysics Data System (ADS)
Bureev, A. Sh; Kiseleva, E. Yu; Kutsov, M. S.; Zhdanov, D. S.
2016-01-01
The article describes a technique of automated control over cardiopulmonary resuscitation procedures on the basis of acoustic data. The research findings have allowed determining the primary important characteristics of acoustic signals (sounds of blood circulation in the carotid artery and respiratory sounds) and proposing a method to control the performance of resuscitation procedures. This method can be implemented as a part of specialized hardware systems.
Injection Laser Structure Design.
1985-01-30
A. Linz and J. Butler Electrical Engineering Department Southern Methodist University Dallas, Texas 75275 Abstract A numerical method and the... NUMERICAL AND EFFECTIVE-INDEX METHODS FOR A CLASS OF DIELECTRIC WAVEGUIDES* H-.2 A. Linz and J.K. Butler Electrical Engineering Department Southern...University, Dallas, TX, where he is now Professor of Electrical methd w usd i notpraticl fr etensve odeingdue Engineering . His primary research areas are solid
Goldberg, D P; Gask, L; Zakroyeva, A; Proselkova, E; Ryzhkova, N; Williams, P
2012-12-01
Background The Arkhangelsk Oblast is an area the size of France with a sparsely distributed population. The existing primary care staff have had very little training in the management of mental health disorders, despite the frequency of these disorders in the population. They requested special teaching on depression, suicide, somatisation and alcohol problems. Methods An educational intervention was developed in partnership with mental health and primary care staff in Russia, to develop mental health skills using established, evidence-based methods. After a preliminary demonstration of teaching methods to be employed, a 5-day full-time teaching course was offered to trainers of general practitioners and feldshers. Results The findings are presented by providing details of improvements that occurred over a 3-month period in four areas, namely depression in primary care, somatic presentations of distress, dealing with suicidal patients, and alcohol problems. We present preliminary data on how the training has generalised since our visits to Archangelsk. Conclusions Teachers who are used to teaching by didactic lectures can be taught the value of short introductory talks that invite discussion, and mental health skills can be taught using role play. The content of such training should be driven by perceived local needs, and developed in conjunction with local leaders and teachers within primary care services. Further research will be needed to establish the impact on clinical outcomes.
de Wet, C; Bowie, P
2009-04-01
A multi-method strategy has been proposed to understand and improve the safety of primary care. The trigger tool is a relatively new method that has shown promise in American and secondary healthcare settings. It involves the focused review of a random sample of patient records using a series of "triggers" that alert reviewers to potential errors and previously undetected adverse events. To develop and test a global trigger tool to detect errors and adverse events in primary-care records. Trigger tool development was informed by previous research and content validated by expert opinion. The tool was applied by trained reviewers who worked in pairs to conduct focused audits of 100 randomly selected electronic patient records in each of five urban general practices in central Scotland. Review of 500 records revealed 2251 consultations and 730 triggers. An adverse event was found in 47 records (9.4%), indicating that harm occurred at a rate of one event per 48 consultations. Of these, 27 were judged to be preventable (42%). A further 17 records (3.4%) contained evidence of a potential adverse event. Harm severity was low to moderate for most patients (82.9%). Error and harm rates were higher in those aged > or =60 years, and most were medication-related (59%). The trigger tool was successful in identifying undetected patient harm in primary-care records and may be the most reliable method for achieving this. However, the feasibility of its routine application is open to question. The tool may have greater utility as a research rather than an audit technique. Further testing in larger, representative study samples is required.
A Strategy to Identify Critical Appraisal Criteria for Primary Mixed-Method Studies
Sale, Joanna E. M.; Brazil, Kevin
2015-01-01
The practice of mixed-methods research has increased considerably over the last 10 years. While these studies have been criticized for violating quantitative and qualitative paradigmatic assumptions, the methodological quality of mixed-method studies has not been addressed. The purpose of this paper is to identify criteria to critically appraise the quality of mixed-method studies in the health literature. Criteria for critically appraising quantitative and qualitative studies were generated from a review of the literature. These criteria were organized according to a cross-paradigm framework. We recommend that these criteria be applied to a sample of mixed-method studies which are judged to be exemplary. With the consultation of critical appraisal experts and experienced qualitative, quantitative, and mixed-method researchers, further efforts are required to revise and prioritize the criteria according to importance. PMID:26526412
Ethier, J-F; Curcin, V; Barton, A; McGilchrist, M M; Bastiaens, H; Andreasson, A; Rossiter, J; Zhao, L; Arvanitis, T N; Taweel, A; Delaney, B C; Burgun, A
2015-01-01
This article is part of the Focus Theme of METHODS of Information in Medicine on "Managing Interoperability and Complexity in Health Systems". Primary care data is the single richest source of routine health care data. However its use, both in research and clinical work, often requires data from multiple clinical sites, clinical trials databases and registries. Data integration and interoperability are therefore of utmost importance. TRANSFoRm's general approach relies on a unified interoperability framework, described in a previous paper. We developed a core ontology for an interoperability framework based on data mediation. This article presents how such an ontology, the Clinical Data Integration Model (CDIM), can be designed to support, in conjunction with appropriate terminologies, biomedical data federation within TRANSFoRm, an EU FP7 project that aims to develop the digital infrastructure for a learning healthcare system in European Primary Care. TRANSFoRm utilizes a unified structural / terminological interoperability framework, based on the local-as-view mediation paradigm. Such an approach mandates the global information model to describe the domain of interest independently of the data sources to be explored. Following a requirement analysis process, no ontology focusing on primary care research was identified and, thus we designed a realist ontology based on Basic Formal Ontology to support our framework in collaboration with various terminologies used in primary care. The resulting ontology has 549 classes and 82 object properties and is used to support data integration for TRANSFoRm's use cases. Concepts identified by researchers were successfully expressed in queries using CDIM and pertinent terminologies. As an example, we illustrate how, in TRANSFoRm, the Query Formulation Workbench can capture eligibility criteria in a computable representation, which is based on CDIM. A unified mediation approach to semantic interoperability provides a flexible and extensible framework for all types of interaction between health record systems and research systems. CDIM, as core ontology of such an approach, enables simplicity and consistency of design across the heterogeneous software landscape and can support the specific needs of EHR-driven phenotyping research using primary care data.
Primary care research conducted in networks: getting down to business.
Mold, James W
2012-01-01
This seventh annual practice-based research theme issue of the Journal of the American Board of Family Medicine highlights primary care research conducted in practice-based research networks (PBRNs). The issue includes discussion of (1) theoretical and methodological research, (2) health care research (studies addressing primary care processes), (3) clinical research (studies addressing the impact of primary care on patients), and (4) health systems research (studies of health system issues impacting primary care including the quality improvement process). We had a noticeable increase in submissions from PBRN collaborations, that is, studies that involved multiple networks. As PBRNs cooperate to recruit larger and more diverse patient samples, greater generalizability and applicability of findings lead to improved primary care processes.
Parker, Dianne; Wensing, Michel; Esmail, Aneez; Valderas, Jose M
2015-01-01
ABSTRACT Background: There is little guidance available to healthcare practitioners about what tools they might use to assess the patient safety culture. Objective: To identify useful tools for assessing patient safety culture in primary care organizations in Europe; to identify those aspects of performance that should be assessed when investigating the relationship between safety culture and performance in primary care. Methods: Two consensus-based studies were carried out, in which subject matter experts and primary healthcare professionals from several EU states rated (a) the applicability to their healthcare system of several existing safety culture assessment tools and (b) the appropriateness and usefulness of a range of potential indicators of a positive patient safety culture to primary care settings. The safety culture tools were field-tested in four countries to ascertain any challenges and issues arising when used in primary care. Results: The two existing tools that received the most favourable ratings were the Manchester patient safety framework (MaPsAF primary care version) and the Agency for healthcare research and quality survey (medical office version). Several potential safety culture process indicators were identified. The one that emerged as offering the best combination of appropriateness and usefulness related to the collection of data on adverse patient events. Conclusion: Two tools, one quantitative and one qualitative, were identified as applicable and useful in assessing patient safety culture in primary care settings in Europe. Safety culture indicators in primary care should focus on the processes rather than the outcomes of care. PMID:26339832
Applications of geographic information systems (GIS) data and methods in obesity-related research.
Jia, P; Cheng, X; Xue, H; Wang, Y
2017-04-01
Geographic information systems (GIS) data/methods offer good promise for public health programs including obesity-related research. This study systematically examined their applications and identified gaps and limitations in current obesity-related research. A systematic search of PubMed for studies published before 20 May 2016, utilizing synonyms for GIS in combination with synonyms for obesity as search terms, identified 121 studies that met our inclusion criteria. We found primary applications of GIS data/methods in obesity-related research included (i) visualization of spatial distribution of obesity and obesity-related phenomena, and basic obesogenic environmental features, and (ii) construction of advanced obesogenic environmental indicators. We found high spatial heterogeneity in obesity prevalence/risk and obesogenic environmental factors. Also, study design and characteristics varied considerably across studies because of lack of established guidance and protocols in the field, which may also have contributed to the mixed findings about environmental impacts on obesity. Existing findings regarding built environment are more robust than those regarding food environment. Applications of GIS data/methods in obesity research are still limited, and related research faces many challenges. More and better GIS data and more friendly analysis methods are needed to expand future GIS applications in obesity-related research. © 2017 World Obesity Federation.
A Critique of Methodological Dualism in Education
ERIC Educational Resources Information Center
Yang, Jeong A.; Yoo, Jae-Bong
2018-01-01
This paper aims to critically examine the paradigm of methodological dualism and explore whether methodologies in social science currently are appropriate for educational research. There are two primary methodologies for studying education: quantitative and qualitative methods. This is what we mean by "methodological dualism". Is…
The Literacy Practices of Law Enforcement
ERIC Educational Resources Information Center
Seawright, Leslie
2012-01-01
This dissertation investigates police report writing at the Jackson Police Department in Northwest Arkansas. It presents three primary research questions which are addressed through qualitative methods of interview, observation, and discourse analysis: (1) In what ways does police training address report writing?; (2) What audience awareness do…
The Dependability of Classroom Observations.
ERIC Educational Resources Information Center
Hiatt, Diana Buell; Keesling, J. Ward
A generalizability study of timed observations was conducted in 25 primary grade classes to observe teachers' use of time--for instruction, evaluation of instruction, and classroom management--according to the hour and day observed. Observational methods used by on-site researchers included videotape, checklists, running documentaries, frequency…
Solder Joint Health Monitoring Testbed
NASA Technical Reports Server (NTRS)
Delaney, Michael M.; Flynn, James; Browder, Mark
2009-01-01
A method of monitoring the health of selected solder joints, called SJ-BIST, has been developed by Ridgetop Group Inc. under a Small Business Innovative Research (SBIR) contract. The primary goal of this research program is to test and validate this method in a flight environment using realistically seeded faults in selected solder joints. An additional objective is to gather environmental data for future development of physics-based and data-driven prognostics algorithms. A test board is being designed using a Xilinx FPGA. These boards will be tested both in flight and on the ground using a shaker table and an altitude chamber.
The Socialization of Virtual Teams: Implications for ISD
NASA Astrophysics Data System (ADS)
Mullally, Brenda; Stapleton, Larry
Studies show that Information Systems Development (ISD) projects do not fulfil stakeholder expectations of completion time, quality and budget. (2005) study shows that development is more about social interaction and mutual understanding than following a prescribed method. Systems development is a social process where interactions help to make sense of the reality within which the system is developed (Hirschheirn et al., 1991). Research concentrates on methodology when in fact method may not be the primary problem. Authors have called for further research to investigate the true nature of the current systems development environment in real organisational situations (Fitzgerald, 2000).
Simulation-Based Acceptance Testing for Unmanned Ground Vehicles
2011-05-12
Ground Robotic Reliability Center (GRRC) at the University of Michigan in 2010, the focus of his research has been on unmanned ground vehicles...Jong Lee is a former student of the University of Michigan’s Ground Robotics Reliability Center (GRRC). He received his Bachelor’s and Master’s degree...methods to improve reliability of Unmanned Ground Vehicle (UGV) systems. His primary research interests include robotic systems and control
NASA Astrophysics Data System (ADS)
Prihadi, D. J.; Shofiyullah, A.; Dhahiyat, Y.
2018-04-01
The research was conducted in Sukamade Beach, Meru Betiri National Park, East Java. The purpose of this research was to identify marine tourism activity and to determine the differences in the characteristics of turtle-nesting beaches towards the number and species of turtles that came to the beach. Data collection conducted in August-September 2014. The method used in this research was a survey method at 7 reseach stations to collect primary data (biophysical characteristics) and secondary data. The Primary data was collected by monitoring turtles, width and slope of the beach, temperature, pH, moisture, sand texture, and beach vegetation conditions at each station. The results of the research shows that marine tourisms always involve tourists who attend to see turtle nesting, when turtles arrive at the beach, and turtles return to the sea, how large the turtles and how they lay eggs on the beach, and the release of little turtles (tukik). The number of turtles that landed from station 1 to station 7 is as many as 311 individuals of three species. The most dominant species of turtles that arrived at the beach is green turtle (Chelonia mydas), followed by olive ridley turtles (Lepidochelys olivaceae) and leatherbacks turtles (Dermochelys coriacea).
Including Media in Field Research and Becoming Part of the Science Media
NASA Astrophysics Data System (ADS)
Pelto, M. S.
2015-12-01
There are two primary strategies that I have pursued over the last decade to engage the media, policy makers, and public; after two decades of typical scientific publication methods. An effective method to engage the media with our ongoing 32 year glacier field research program has been to invite media members to join us in the field. From climate videographers to traditional reporters we have had a member of the media with us in nine of the last ten field seasons; two in 2015. The resulting stories have led to several awards for the journalists and an ongoing relationship with our research program. The second part of this science research communication strategy is to have readily available material on specific topics for the media to utilize; this requires social media outreach. The primary outlet media find is the AGU Blog: From a Glacier's Perspective. This blog pubishes two articles a week on a specific glacier's response to climate change. The blog yields on average a media contact on every fourth blog post in 2015. The contacts revolve around specific local glacier information published on the blog. The goal of each blog post is to tell a story about how each glacier is impacted by climate change.
Review and analysis of the Mental Health Nurse Incentive Program.
Happell, Brenda; Platania-Phung, Chris
2017-09-04
Objective The aim of the present study was to review and synthesise research on the Mental Health Nurse Incentive Program (MHNIP) to ascertain the benefits and limitations of this initiative for people with mental illness, general practitioners, mental health nurses and the wider community. Methods An electronic and manual search was made of the research literature for MHNIP in May 2017. Features of studies, including cohorts and findings, were tabulated and cross-study patterns in program processes and outcomes were closely compared. Results Seventeen reports of primary research data have been released. Triangulation of data from different cohorts, regions and design show that the program has been successful on the primary objectives of increased access to primary mental health care, and has received positive feedback from all major stakeholders. Although the program has been broadly beneficial to consumer health, there are inequities in access for people with mental illness. Conclusions The MHNIP greatly benefits the health of people with mental illness. Larger and more representative sampling of consumers is needed, as well as intensive case studies to provide a more comprehensive and effective understanding of the benefits and limitations of the program as it evolves with the establishment of primary health networks. What is known about the topic? The MHNIP is designed to increase access to mental health care in primary care settings such as general practice clinics. Studies have reported favourable views about the program. However, research is limited and further investigation is required to demonstrate the strengths and limitations of the program. What does this paper add? All studies reviewed reported that the MHNIP had positive implications for people with severe and persistent mental illness. Qualitative research has been most prevalent for mental health nurse views and research on Health of the Nation Outcome Scale scores for recipients of the program. There is more research on system dimensions than on person-centred care. Mental health consumers, carers and families have been neglected in the establishment, engagement and evaluation of the MHNIP. What are the implications for practitioners? A more systematic, national-level research program into the MHNIP is required that is centred more on the experiences of people with mental illness.
Munoz-Plaza, Corrine E; Parry, Carla; Hahn, Erin E; Tang, Tania; Nguyen, Huong Q; Gould, Michael K; Kanter, Michael H; Sharp, Adam L
2016-08-15
Despite reports advocating for integration of research into healthcare delivery, scant literature exists describing how this can be accomplished. Examples highlighting application of qualitative research methods embedded into a healthcare system are particularly needed. This article describes the process and value of embedding qualitative research as the second phase of an explanatory, sequential, mixed methods study to improve antibiotic stewardship for acute sinusitis. Purposive sampling of providers for in-depth interviews improved understanding of unwarranted antibiotic prescribing and elicited stakeholder recommendations for improvement. Qualitative data collection, transcription and constant comparative analyses occurred iteratively. Emerging themes and sub-themes identified primary drivers of unwarranted antibiotic prescribing patterns and recommendations for improving practice. These findings informed the design of a health system intervention to improve antibiotic stewardship for acute sinusitis. Core components of the intervention are also described. Qualitative research can be effectively applied in learning healthcare systems to elucidate quantitative results and inform improvement efforts.
Reflections from organization science on the development of primary health care research networks.
Fenton, E; Harvey, J; Griffiths, F; Wild, A; Sturt, J
2001-10-01
In the UK, policy changes in primary health care research and development have led to the establishment of primary care research networks. These organizations aim to increase research culture, capacity and evidence base in primary care. As publicly funded bodies, these networks need to be accountable. Organizational science has studied network organizations including why and how they develop and how they function most effectively. This paper draws on organizational science to reflect on why primary care research networks appear to be appropriate for primary care research and how their structures and processes can best enable the achievement of their aims.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Li, Dengwang; Wang, Qinfen; Li, H
Purpose: The purpose of this research is studying tumor heterogeneity of the primary and lymphoma by using multi-scale texture analysis with PET-CT images, where the tumor heterogeneity is expressed by texture features. Methods: Datasets were collected from 12 lung cancer patients, and both of primary and lymphoma tumors were detected with all these patients. All patients underwent whole-body 18F-FDG PET/CT scan before treatment.The regions of interest (ROI) of primary and lymphoma tumor were contoured by experienced clinical doctors. Then the ROI of primary and lymphoma tumor is extracted automatically by using Matlab software. According to the geometry size of contourmore » structure, the images of tumor are decomposed by multi-scale method.Wavelet transform was performed on ROI structures within images by L layers sampling, and then wavelet sub-bands which have the same size of the original image are obtained. The number of sub-bands is 3L+1.The gray level co-occurrence matrix (GLCM) is calculated within different sub-bands, thenenergy, inertia, correlation and gray in-homogeneity were extracted from GLCM.Finally, heterogeneity statistical analysis was studied for primary and lymphoma tumor using the texture features. Results: Energy, inertia, correlation and gray in-homogeneity are calculated with our experiments for heterogeneity statistical analysis.Energy for primary and lymphomatumor is equal with the same patient, while gray in-homogeneity and inertia of primaryare 2.59595±0.00855, 0.6439±0.0007 respectively. Gray in-homogeneity and inertia of lymphoma are 2.60115±0.00635, 0.64435±0.00055 respectively. The experiments showed that the volume of lymphoma is smaller than primary tumor, but thegray in-homogeneity and inertia were higher than primary tumor with the same patient, and the correlation with lymphoma tumors is zero, while the correlation with primary tumor isslightly strong. Conclusion: This studying showed that there were effective heterogeneity differences between primary and lymphoma tumor by multi-scale image texture analysis. This work is supported by National Natural Science Foundation of China (No. 61201441), Research Fund for Excellent Young and Middle-aged Scientists of Shandong Province (No. BS2012DX038), Project of Shandong Province Higher Educational Science and Technology Program (No. J12LN23), Jinan youth science and technology star (No.20120109)« less
Research using qualitative, quantitative or mixed methods and choice based on the research.
McCusker, K; Gunaydin, S
2015-10-01
Research is fundamental to the advancement of medicine and critical to identifying the most optimal therapies unique to particular societies. This is easily observed through the dynamics associated with pharmacology, surgical technique and the medical equipment used today versus short years ago. Advancements in knowledge synthesis and reporting guidelines enhance the quality, scope and applicability of results; thus, improving health science and clinical practice and advancing health policy. While advancements are critical to the progression of optimal health care, the high cost associated with these endeavors cannot be ignored. Research fundamentally needs to be evaluated to identify the most efficient methods of evaluation. The primary objective of this paper is to look at a specific research methodology when applied to the area of clinical research, especially extracorporeal circulation and its prognosis for the future. © The Author(s) 2014.
Infrared spectroscopy of exoplanets: observational constraints
Encrenaz, Thérèse
2014-01-01
The exploration of transiting extrasolar planets is an exploding research area in astronomy. With more than 400 transiting exoplanets identified so far, these discoveries have made possible the development of a new research field, the spectroscopic characterization of exoplanets' atmospheres, using both primary and secondary transits. However, these observations have been so far limited to a small number of targets. In this paper, we first review the advantages and limitations of both primary and secondary transit methods. Then, we analyse what kind of infrared spectra can be expected for different types of planets and discuss how to optimize the spectral range and the resolving power of the observations. Finally, we propose a list of favourable targets for present and future ground-based observations. PMID:24664918
Infrared spectroscopy of exoplanets: observational constraints.
Encrenaz, Thérèse
2014-04-28
The exploration of transiting extrasolar planets is an exploding research area in astronomy. With more than 400 transiting exoplanets identified so far, these discoveries have made possible the development of a new research field, the spectroscopic characterization of exoplanets' atmospheres, using both primary and secondary transits. However, these observations have been so far limited to a small number of targets. In this paper, we first review the advantages and limitations of both primary and secondary transit methods. Then, we analyse what kind of infrared spectra can be expected for different types of planets and discuss how to optimize the spectral range and the resolving power of the observations. Finally, we propose a list of favourable targets for present and future ground-based observations.
Lessons Learned Designing and Using an Online Discussion Forum for Care Coordinators in Primary Care
Ferrante, Jeanne M.; Friedman, Asia; Shaw, Eric K.; Howard, Jenna; Cohen, Deborah J.; Shahidi, Laleh
2016-01-01
While an increasing number of researchers are using online discussion forums for qualitative research, few authors have documented their experiences and lessons learned to demonstrate this method’s viability and validity in health services research. We comprehensively describe our experiences, from start to finish, of designing and using an asynchronous online discussion forum for collecting and analyzing information elicited from care coordinators in Patient-Centered Medical Homes across the United States. Our lessons learned from each phase, including planning, designing, implementing, using, and ending this private online discussion forum, provide some recommendations for other health services researchers considering this method. An asynchronous online discussion forum is a feasible, efficient, and effective method to conduct a qualitative study, particularly when subjects are health professionals. PMID:26481942
Themes and methods of research presented at European General Practice Research Network conferences.
Kruschinski, Carsten; Lange, Maaike; Lionis, Christos; van Weel, Chris; Hummers-Pradier, Eva
2010-08-01
The World Organization of Family Doctors (Wonca) defined core characteristics of general practice and general practitioners' competencies. It is unclear to which extent research has addressed these issues so far. To determine themes and research methods of general practice research as reflected by presentations at the European General Practice Research Network (EGPRN) meetings. Descriptive and retrospective study. All abstracts presented at each of the 14 EGPRN conferences between June 2001 and October 2007 were analysed for content and study design/methodology. Categories for content were developed inductively; a predefined hierarchical scheme was used for study designs. A total of N=614 abstracts were classified. The main research topics were related to GP/health service issues (n=232), clinical (n=148) and patient-related themes (n=118). Original data (n=558) were mainly derived from cross-sectional designs (38.7%). Intervention studies (11.0%), longitudinal designs including case-control and cohort studies (13.3%) as well as instrumental research (2.2%) were less common. More than one-fourth of all original studies were qualitative studies (27.6%). Stratified analysis revealed that cross-sectional designs were less frequent in the second half of conferences. Analysis by country showed that, in contrast to different quantitative designs, the proportion of qualitative studies was comparable. To test effectiveness of diagnostic and therapeutic interventions under primary care conditions, a higher proportion of experimental studies would be preferable. This could increase the acceptance of general practitioners' specific approaches and provide clear guidance on approaches and procedures, especially in health care systems not predominantly based on primary care.
Chemical Modification of Polysaccharides
Cumpstey, Ian
2013-01-01
This review covers methods for modifying the structures of polysaccharides. The introduction of hydrophobic, acidic, basic, or other functionality into polysaccharide structures can alter the properties of materials based on these substances. The development of chemical methods to achieve this aim is an ongoing area of research that is expected to become more important as the emphasis on using renewable starting materials and sustainable processes increases in the future. The methods covered in this review include ester and ether formation using saccharide oxygen nucleophiles, including enzymatic reactions and aspects of regioselectivity; the introduction of heteroatomic nucleophiles into polysaccharide chains; the oxidation of polysaccharides, including oxidative glycol cleavage, chemical oxidation of primary alcohols to carboxylic acids, and enzymatic oxidation of primary alcohols to aldehydes; reactions of uronic-acid-based polysaccharides; nucleophilic reactions of the amines of chitosan; and the formation of unsaturated polysaccharide derivatives. PMID:24151557
New Primary Standards for Establishing SI Traceability for Moisture Measurements in Solid Materials
NASA Astrophysics Data System (ADS)
Heinonen, M.; Bell, S.; Choi, B. Il; Cortellessa, G.; Fernicola, V.; Georgin, E.; Hudoklin, D.; Ionescu, G. V.; Ismail, N.; Keawprasert, T.; Krasheninina, M.; Aro, R.; Nielsen, J.; Oğuz Aytekin, S.; Österberg, P.; Skabar, J.; Strnad, R.
2018-01-01
A European research project METefnet addresses a fundamental obstacle to improving energy-intensive drying process control: due to ambiguous reference analysis methods and insufficient methods for estimating uncertainty in moisture measurements, the achievable accuracy in the past was limited and measurement uncertainties were largely unknown. This paper reports the developments in METefnet that provide a sound basis for the SI traceability: four new primary standards for realizing the water mass fraction were set up, analyzed and compared to each other. The operation of these standards is based on combining sample weighing with different water vapor detection techniques: cold trap, chilled mirror, electrolytic and coulometric Karl Fischer titration. The results show that an equivalence of 0.2 % has been achieved between the water mass fraction realizations and that the developed methods are applicable to a wide range of materials.
Statistics used in current nursing research.
Zellner, Kathleen; Boerst, Connie J; Tabb, Wil
2007-02-01
Undergraduate nursing research courses should emphasize the statistics most commonly used in the nursing literature to strengthen students' and beginning researchers' understanding of them. To determine the most commonly used statistics, we reviewed all quantitative research articles published in 13 nursing journals in 2000. The findings supported Beitz's categorization of kinds of statistics. Ten primary statistics used in 80% of nursing research published in 2000 were identified. We recommend that the appropriate use of those top 10 statistics be emphasized in undergraduate nursing education and that the nursing profession continue to advocate for the use of methods (e.g., power analysis, odds ratio) that may contribute to the advancement of nursing research.
Tabrizi, Jafar-Sadegh; Farahbakhsh, Mostafa; Shahgoli, Javad; Rahbar, Mohammad Reza; Naghavi-Behzad, Mohammad; Ahadi, Hamid-Reza; Azami-Aghdash, Saber
2015-10-01
Excellence and quality models are comprehensive methods for improving the quality of healthcare. The aim of this study was to design excellence and quality model for training centers of primary health care using Delphi method. In this study, Delphi method was used. First, comprehensive information were collected using literature review. In extracted references, 39 models were identified from 34 countries and related sub-criteria and standards were extracted from 34 models (from primary 39 models). Then primary pattern including 8 criteria, 55 sub-criteria, and 236 standards was developed as a Delphi questionnaire and evaluated in four stages by 9 specialists of health care system in Tabriz and 50 specialists from all around the country. Designed primary model (8 criteria, 55 sub-criteria, and 236 standards) were concluded with 8 criteria, 45 sub-criteria, and 192 standards after 4 stages of evaluations by specialists. Major criteria of the model are leadership, strategic and operational planning, resource management, information analysis, human resources management, process management, costumer results, and functional results, where the top score was assigned as 1000 by specialists. Functional results had the maximum score of 195 whereas planning had the minimum score of 60. Furthermore the most and the least sub-criteria was for leadership with 10 sub-criteria and strategic planning with 3 sub-criteria, respectively. The model that introduced in this research has been designed following 34 reference models of the world. This model could provide a proper frame for managers of health system in improving quality.
Jääskeläinen, Satu K; Woda, Alain
2017-06-01
Objective To review the clinical entity of primary burning mouth syndrome (BMS), its pathophysiological mechanisms, accurate new diagnostic methods and evidence-based treatment options, and to describe novel lines for future research regarding aetiology, pathophysiology, and new therapeutic strategies. Description Primary BMS is a chronic neuropathic intraoral pain condition that despite typical symptoms lacks clear clinical signs of neuropathic involvement. With advanced diagnostic methods, such as quantitative sensory testing of small somatosensory and taste afferents, neurophysiological recordings of the trigeminal system, and peripheral nerve blocks, most BMS patients can be classified into the peripheral or central type of neuropathic pain. These two types differ regarding pathophysiological mechanisms, efficacy of available treatments, and psychiatric comorbidity. The two types may overlap in individual patients. BMS is most frequent in postmenopausal women, with general population prevalence of around 1%. Treatment of BMS is difficult; best evidence exists for efficacy of topical and systemic clonazepam. Hormonal substitution, dopaminergic medications, and therapeutic non-invasive neuromodulation may provide efficient mechanism-based treatments for BMS in the future. Conclusion We present a novel comprehensive hypothesis of primary BMS, gathering the hormonal, neuropathic, and genetic factors presumably required in the genesis of the condition. This will aid in future research on pathophysiology and risk factors of BMS, and boost treatment trials taking into account individual mechanism profiles and subgroup-clusters.
NASA Astrophysics Data System (ADS)
Bayuni, T. C.; Sopandi, W.; Sujana, A.
2018-05-01
This research was conducted on third grade students (III) semester six, with sample number 84 respondents. The method used in this research is descriptive method. This article identifies the misconceptions of Primary School Teacher Education students by using a five tier diagnostic test research instrument, a question adapted to three chemical representations accompanied by an open reason and a level of confidence in the choice of answers. The categorization of the five tier diagnostic test scoring is divided into four namely, understand the concept, lack of concept, misconception and not understand the concept. Questionnaire in the form of a closed questionnaire is used to determine the factors that cause misconception. The data obtained is misconception has the highest percentage on the concept of substance properties and changes in its form. The highest incidence of misconceptions is due to self-factors. The conclusion is that five tier diagnostic tests can be used to uncover misconceptions of elementary school teachers and assist teachers in presenting lesson material tailored to the chemical representation so that students can understand the concept of the nature of matter and change its form well.
Study Methods to Characterize and Implement Thermography Nondestructive Evaluation (NDE)
NASA Technical Reports Server (NTRS)
Walker, James L.
1998-01-01
The limits and conditions under which an infrared thermographic nondestructive evaluation can be utilized to assess the quality of aerospace hardware is demonstrated in this research effort. The primary focus of this work is on applying thermography to the inspection of advanced composite structures such as would be found in the International Space Station Instrumentation Racks, Space Shuttle Cargo Bay Doors, Bantam RP-1 tank or RSRM Nose Cone. Here, the detection of delamination, disbond, inclusion and porosity type defects are of primary interest. In addition to composites, an extensive research effort has been initiated to determine how well a thermographic evaluation can detect leaks and disbonds in pressurized metallic systems "i.e. the Space Shuttle Main Engine Nozzles". In either case, research into developing practical inspection procedures was conducted and thermographic inspections were performed on a myriad of test samples, subscale demonstration articles and "simulated" flight hardware. All test samples were fabricated as close to their respective structural counterparts as possible except with intentional defects for NDE qualification. As an added benefit of this effort to create simulated defects, methods were devised for defect fabrication that may be useful in future NDE qualification ventures.
Why Aren't More Primary Care Residents Going into Primary Care? A Qualitative Study.
Long, Theodore; Chaiyachati, Krisda; Bosu, Olatunde; Sircar, Sohini; Richards, Bradley; Garg, Megha; McGarry, Kelly; Solomon, Sonja; Berman, Rebecca; Curry, Leslie; Moriarty, John; Huot, Stephen
2016-12-01
Workforce projections indicate a potential shortage of up to 31,000 adult primary care providers by the year 2025. Approximately 80 % of internal medicine residents and nearly two-thirds of primary care internal medicine residents do not plan to have a career in primary care or general internal medicine. We aimed to explore contextual and programmatic factors within primary care residency training environments that may influence career choices. This was a qualitative study based on semi-structured, in-person interviews. Three primary care internal medicine residency programs were purposefully selected to represent a diversity of training environments. Second and third year residents were interviewed. We used a survey guide developed from pilot interviews and existing literature. Three members of the research team independently coded the transcripts and developed the code structure based on the constant comparative method. The research team identified emerging themes and refined codes. ATLAS.ti was used for the analysis. We completed 24 interviews (12 second-year residents, and 12 third-year residents). The age range was 27-39 years. Four recurrent themes characterized contextual and programmatic factors contributing to residents' decision-making: resident expectations of a career in primary care, navigation of the boundary between social needs and medical needs, mentorship and perceptions of primary care, and structural features of the training program. Addressing aspects of training that may discourage residents from careers in primary care such as lack of diversity in outpatient experiences and resident frustration with their inability to address social needs of patients, and strengthening aspects of training that may encourage interests in careers in primary care such as mentorship and protected time away from inpatient responsibilities during primary care rotations, may increase the proportion of residents enrolled in primary care training programs who pursue a career in primary care.
The IDEFICS intervention trial to prevent childhood obesity: Design and study methods
USDA-ARS?s Scientific Manuscript database
One of the major research dimensions of the Identification and prevention of Dietary- and lifestyle-induced health EFfects In Children and infantS (IDEFICS) study involved the development, implementation and evaluation of a setting-based community-oriented intervention program for primary prevention...
For patients with solid tumors, the primary cause of illness and death is metastasis, a complex process involving multiple steps and cooperation between cancerous and normal cells. Many genes must be involved, but few have been found and characterized.
Shipboard Wireless Sensor Networks Utilizing Zigbee Technology
2006-09-01
This thesis studies the feasibility of utilizing Zigbee standard devices to create a shipboard wireless sensor network . Two primary methods were used...the research effort would be a completely wireless sensor network which would result in a net savings in man hours required to maintain and monitor
NASA Astrophysics Data System (ADS)
Salminen, J.; Högström, R.; Saxholm, S.; Lakka, A.; Riski, K.; Heinonen, M.
2018-04-01
In this paper we present the development of a primary standard for dynamic pressures that is based on the drop weight method. At the moment dynamic pressure transducers are typically calibrated using reference transducers, which are calibrated against static pressure standards. Because dynamic and static characteristics of pressure transducers may significantly differ from each other, it is important that these transducers are calibrated against dynamic pressure standards. In a method developed in VTT Technical Research Centre of Finland Ltd, Centre for Metrology MIKES, a pressure pulse is generated by impact between a dropping weight and a piston of a liquid-filled piston-cylinder assembly. The traceability to SI-units is realized through interferometric measurement of the acceleration of the dropping weight during impact, the effective area of the piston-cylinder assembly and the mass of the weight. Based on experimental validation and an uncertainty evaluation, the developed primary standard provides traceability for peak pressures in the range from 10 MPa to 400 MPa with a few millisecond pulse width and a typical relative expanded uncertainty (k = 2) of 1.5%. The performance of the primary standard is demonstrated by test calibrations of two dynamic pressure transducers.
Touboul-Lundgren, Pia; Jensen, Siri; Drai, Johann; Lindbæk, Morten
2015-09-17
Inappropriate antibiotic prescribing, particularly for respiratory tract infections (RTI) in ambulatory care, has become a worldwide public health threat due to resulting antibiotic resistance. In spite of various interventions and campaigns, wide variations in antibiotic use persist between European countries. Cultural determinants are often referred to as a potential cause, but are rarely defined. To our knowledge, so far no systematic literature review has focused on cultural determinants of antibiotic use. The aim of this study was to identify cultural determinants, on a country-specific level in ambulatory care in Europe, and to describe the influence of culture on antibiotic use, using a framework of cultural dimensions. A computer-based systematic literature review was conducted by two research teams, in France and in Norway. Eligible publications included studies exploring antibiotic use in primary care in at least two European countries based on primary study results, featuring a description of cultural determinants, and published between 1997 and 2015. Quality assessment was conducted independently by two researchers, one in each team, using appropriate checklists according to study design. Each included paper was characterized according to method, countries involved, sampling and main results, and cultural determinants mentioned in each selected paper were extracted, described and categorized. Finally, the influence of Hofstede's cultural dimensions associated with antibiotic consumption within a primary care setting was described. Among 24 eligible papers, 11 were rejected according to exclusion criteria. Overall, 13 papers meeting the quality assessment criteria were included, of which 11 used quantitative methods and two qualitative or mixed methods. The study participants were patients (nine studies) and general practitioners (two studies). This literature review identified various cultural determinants either patient-related (illness perception/behaviour, health-seeking behaviour, previous experience, antibiotic awareness, drug perception, diagnosis labelling, work ethos, perception of practitioner) or practitioner-related (RTI management, initial training, antibiotic awareness, legal issues, practice context) or both (antibiotic awareness). Cultural factors should be considered as exerting an ubiquitous influence on all the consecutive stages of the disease process and seem closely linked to education. Interactions between determinant categories, cultural dimensions and antibiotic use in primary care are multiple, complex and require further investigation within overlapping disciplines. The context of European projects seems particularly relevant.
Dwivedi, Prem P; Anderson, Peter J; Powell, Barry C
2012-08-03
Achieving efficient introduction of plasmid DNA into primary cultures of mammalian cells is a common problem in biomedical research. Human primary cranial suture cells are derived from the connective mesenchymal tissue between the bone forming regions at the edges of the calvarial plates of the skull. Typically they are referred to as suture mesenchymal cells and are a heterogeneous population responsible for driving the rapid skull growth that occurs in utero and postnatally. To better understand the molecular mechanisms involved in skull growth, and in abnormal growth conditions, such as craniosynostosis, caused by premature bony fusion, it is essential to be able to easily introduce genes into primary bone forming cells to study their function. A comparison of several lipid-based techniques with two electroporation-based techniques demonstrated that the electroporation method known as nucleofection produced the best transfection efficiency. The parameters of nucleofection, including cell number, amount of DNA and nucleofection program, were optimized for transfection efficiency and cell survival. Two different genes and two promoter reporter vectors were used to validate the nucleofection method and the responses of human primary suture mesenchymal cells by fluorescence microscopy, RT-PCR and the dual luciferase assay. Quantification of bone morphogenetic protein (BMP) signalling using luciferase reporters demonstrated robust responses of the cells to both osteogenic BMP2 and to the anti-osteogenic BMP3. A nucleofection protocol has been developed that provides a simple and efficient, non-viral alternative method for in vitro studies of gene and protein function in human skull growth. Human primary suture mesenchymal cells exhibit robust responses to BMP2 and BMP3, and thus nucleofection can be a valuable method for studying the potential competing action of these two bone growth factors in a model system of cranial bone growth.
The Second NASA Formal Methods Workshop 1992
NASA Technical Reports Server (NTRS)
Johnson, Sally C. (Compiler); Holloway, C. Michael (Compiler); Butler, Ricky W. (Compiler)
1992-01-01
The primary goal of the workshop was to bring together formal methods researchers and aerospace industry engineers to investigate new opportunities for applying formal methods to aerospace problems. The first part of the workshop was tutorial in nature. The second part of the workshop explored the potential of formal methods to address current aerospace design and verification problems. The third part of the workshop involved on-line demonstrations of state-of-the-art formal verification tools. Also, a detailed survey was filled in by the attendees; the results of the survey are compiled.
Shaping the future: a primary care research and development strategy for Scotland.
Hannaford, P; Hunt, J; Sullivan, F; Wyke, S
1999-09-01
Primary care is at the centre of the National Health Service (NHS) in Scotland; however, its R & D capacity is insufficiently developed. R&D is a potentially powerful way of improving the health and well-being of the population, and of securing high quality care for those who need it. In order to achieve this, any Scottish strategy for primary care R&D should aim to develop both a knowledge-based service and a research culture in primary care. In this way, decisions will be made based upon best available evidence, whatever the context. Building on existing practice and resources within primary care research, this strategy for achieving a thriving research culture in Scottish primary care has three key components: A Scottish School of Primary Care which will stimulate and co-ordinate a cohesive programme of research and training. A comprehensive system of funding for training and career development which will ensure access to a range of research training which will ensure that Scotland secures effective leadership for its primary care R&D. Designated research and development practices (DRDPs) which will build on the work of existing research practices, in the context of Local Health Care Co-operatives (LHCCs) and Primary Care Trusts (PCTs), to create a co-operative environment in which a range of primary care professionals can work together to improve their personal and teams' research skills, and to support research development in their areas. A modest investment will create substantial increases in both the quality and quantity of research being undertaken in primary care. This investment should be targeted at both existing primary care professionals working in service settings in primary care, LHCCs and PCTs, and at centres of excellence (including University departments). A dual approach will foster collaboration and will allow existing centres of excellence both to undertake more primary care research and to support the development of service based primary care professionals in their research. Resources should be distributed equitably, taking into account demography, geography and the health needs of patients in Scotland. The strategy and its components must be seen as a whole. The Scottish School of Primary Care will stimulate and co-ordinate both research and training programmes. DRDPs will become research active and will participate in School-led training and research, and will contribute to research programmes. Comprehensive funding for training and career development will ensure that staff have the skills to participate in both DRDPs and in the School's activities. Thus, inadequate commitment to any one component of the strategy will mean that other components will be less successful. Commitment to all three components will maximise the chances of success.
Incorporating Primary Scientific Literature in Middle and High School Education.
Fankhauser, Sarah C; Lijek, Rebeccah S
2016-03-01
Primary literature is the most reliable and direct source of scientific information, but most middle school and high school science is taught using secondary and tertiary sources. One reason for this is that primary science articles can be difficult to access and interpret for young students and for their teachers, who may lack exposure to this type of writing. The Journal of Emerging Investigators (JEI) was created to fill this gap and provide primary research articles that can be accessed and read by students and their teachers. JEI is a non-profit, online, open-access, peer-reviewed science journal dedicated to mentoring and publishing the scientific research of middle and high school students. JEI articles provide reliable scientific information that is written by students and therefore at a level that their peers can understand. For student-authors who publish in JEI, the review process and the interaction with scientists provide invaluable insight into the scientific process. Moreover, the resulting repository of free, student-written articles allows teachers to incorporate age-appropriate primary literature into the middle and high school science classroom. JEI articles can be used for teaching specific scientific content or for teaching the process of the scientific method itself. The critical thinking skills that students learn by engaging with the primary literature will be invaluable for the development of a scientifically-literate public.
Incorporating Primary Scientific Literature in Middle and High School Education†
Fankhauser, Sarah C.; Lijek, Rebeccah S.
2016-01-01
Primary literature is the most reliable and direct source of scientific information, but most middle school and high school science is taught using secondary and tertiary sources. One reason for this is that primary science articles can be difficult to access and interpret for young students and for their teachers, who may lack exposure to this type of writing. The Journal of Emerging Investigators (JEI) was created to fill this gap and provide primary research articles that can be accessed and read by students and their teachers. JEI is a non-profit, online, open-access, peer-reviewed science journal dedicated to mentoring and publishing the scientific research of middle and high school students. JEI articles provide reliable scientific information that is written by students and therefore at a level that their peers can understand. For student-authors who publish in JEI, the review process and the interaction with scientists provide invaluable insight into the scientific process. Moreover, the resulting repository of free, student-written articles allows teachers to incorporate age-appropriate primary literature into the middle and high school science classroom. JEI articles can be used for teaching specific scientific content or for teaching the process of the scientific method itself. The critical thinking skills that students learn by engaging with the primary literature will be invaluable for the development of a scientifically-literate public. PMID:27047607
[The scientific entertainer in primary health care].
Ortega-Calvo, Manuel; Santos, José Manuel; Lapetra, José
2012-09-01
The scientific method is capable of being applied in primary care. In this article we defend the role of the "scientific entertainer "as strategic and necessary in achieving this goal. The task has to include playful and light-hearted content. We explore some words in English that may help us to understand the concept of "scientific entertainer" from a semantic point of view (showman, master of ceremonies, entrepreneur, go-between) also in Spanish language (counsellor, mediator, methodologist) and finally in Latin and Greek (tripalium, negotium, chronos, kairos). We define the clinical, manager or research health-worker who is skilled in primary care as a "primarylogist". Copyright © 2011 Elsevier España, S.L. All rights reserved.
NASA Technical Reports Server (NTRS)
Wissinger, A.; Scott, R. M.; Peters, W.; Augustyn, W., Jr.; Arnold, R.; Offner, A.; Damast, M.; Boyce, B.; Kinnaird, R.; Mangus, J. D.
1971-01-01
A means is presented whereby the effect of various changes in the most important parameters of a three meter aperature space astronomy telescope can be evaluated to determine design trends and to optimize the optical design configuration. Methods are defined for evaluating the theoretical optical performance of axisymmetric, centrally obscured telescopes based upon the intended astronomy research usage. A series of design parameter variations is presented to determine the optimum telescope configuration. The design optimum requires very fast primary mirrors, so the study also examines the current state of the art in fabricating large, fast primary mirrors. The conclusion is that a 3-meter primary mirror having a focal ratio as low as f/2 is feasible using currently established techniques.
Alsubaie, Abdulaziz M.; Almohaimede, Khaled A.; Aljadoa, Abdulrahman F.; Jarallah, Osamah J.; Althnayan, Yasser I.; Alturki, Yousef A.
2016-01-01
Background: Primary care services utilization is dependent on socioeconomic factors. It is proven that variation in socioeconomic factors result in discrepancies in the use of such services. Admittedly, research is limited on the socioeconomic factors affecting the utilization of primary care services in Saudi Arabia. Objectives: The aim of this research was to study the effect of the main socioeconomic factors affecting patients' utilization of primary care services at a tertiary teaching hospital, Riyadh, Saudi Arabia. Materials and Methods: A cross-sectional study was conducted from January to February 2014 in a primary care clinic of a tertiary teaching hospital in Riyadh city; subjects selected using a random consecutive sampling technique. A self-administered questionnaire in Arabic was given to the participants to collect the data which comprised sociodemographic data, utilization measures, and health needs. The data were analyzed using SPSS version 21. Results: A total of 358 subjects participated in the study. The main factors that best determine the utilization of primary health care clinic in a tertiary teaching hospital were the possession of a health insurance (P = 0.046, odds ratio [OR] = 8.333), and bad self-health-perception (P < 0.014, OR: 2.088). Chronic illness was also associated with higher utilization (OR = 2.003). Conclusion: Our results reveal that chronic health problems, self-health-perception, and health insurance are the most significant socioeconomic factors affecting the utilization of primary care services. PMID:26929723
Schepman, Sanneke; Hansen, Johan; de Putter, Iris D.; Batenburg, Ronald S.; de Bakker, Dinny H.
2015-01-01
Introduction Research on collaboration in primary care focuses on specific diseases or types of collaboration. We investigate the effects of such collaboration by bringing together the results of scientific studies. Theory and methods We conducted a systematic literature review of PubMed, CINAHL, Cochrane and EMBASE. The review was restricted to publications that test outcomes of multidisciplinary collaboration in primary care in high-income countries. A conceptual model is used to structure the analysis. Results Fifty-one studies comply with the selection criteria about collaboration in primary care. Approximately half of the 139 outcomes in these studies is non-significant. Studies among older patients, in particular, report non-significant outcomes (p < .05). By contrast, a higher proportion of significant results were found in studies that report on clinical outcomes. Conclusions and discussion This review shows a large diversity in the types of collaboration in primary care; and also thus a large proportion of outcomes do not seem to be positively affected by collaboration. Both the characteristics of the structure of the collaboration and the collaboration processes themselves affect the outcomes. More research is necessary to understand the mechanism behind the success of collaboration, especially on the exact nature of collaboration and the context in which collaboration takes place. PMID:26150765
Andersen, Mikael Rørdam
2014-11-01
Primary metabolism affects all phenotypical traits of filamentous fungi. Particular examples include reacting to extracellular stimuli, producing precursor molecules required for cell division and morphological changes as well as providing monomer building blocks for production of secondary metabolites and extracellular enzymes. In this review, all annotated genes from four Aspergillus species have been examined. In this process, it becomes evident that 80-96% of the genes (depending on the species) are still without verified function. A significant proportion of the genes with verified metabolic functions are assigned to secondary or extracellular metabolism, leaving only 2-4% of the annotated genes within primary metabolism. It is clear that primary metabolism has not received the same attention in the post-genomic area as many other research areas--despite its role at the very centre of cellular function. However, several methods can be employed to use the metabolic networks in tandem with comparative genomics to accelerate functional assignment of genes in primary metabolism. In particular, gaps in metabolic pathways can be used to assign functions to orphan genes. In this review, applications of this from the Aspergillus genes will be examined, and it is proposed that, where feasible, this should be a standard part of functional annotation of fungal genomes. © The Author 2014. Published by Oxford University Press.
Wang, Chenyu; Liu, Wenwen; Tan, Manqing; Sun, Hongbo; Yu, Yude
2017-07-01
Cellular heterogeneity represents a fundamental principle of cell biology for which a readily available single-cell research tool is urgently required. Here, we present a novel method combining cell-sized well arrays with sequential inkjet printing. Briefly, K562 cells with phosphate buffer saline buffer were captured at high efficiency (74.5%) in a cell-sized well as a "primary droplet" and sealed using fluorinated oil. Then, piezoelectric inkjet printing technology was adapted to precisely inject the cell lysis buffer and the fluorogenic substrate, fluorescein-di-β-D-galactopyranoside, as a "secondary droplet" to penetrate the sealing oil and fuse with the "primary droplet." We thereby successfully measured the intracellular β-galactosidase activity of K562 cells at the single-cell level. Our method allows, for the first time, the ability to simultaneously accommodate the high occupancy rate of single cells and sequential addition of reagents while retaining an open structure. We believe that the feasibility and flexibility of our method will enhance its use as a universal single-cell research tool as well as accelerate the adoption of inkjet printing in the study of cellular heterogeneity.
2017-06-09
primary question. This thesis has used the case study research methodology with Capability-Based Assessment (CBA) approach. My engagement in this...protected by more restrictions in their home countries, in which case further publication or sale of copyrighted images is not permissible...effective coordinating mechanism. The research follows the case study method utilizing the Capability Based Analysis (CBA) approach to scrutinize the
ERIC Educational Resources Information Center
Ko, Charles
2014-01-01
In the present research, it will be shown how grammar activities in textbooks still retain the structural method of teaching grammar. The results found by previous scholars' research will be covered, and illustrated by excerpts of textbooks, including comparison of Hong Kong and Malaysian textbooks. Communicative Language Teaching (CLT)…
Primary Care Research Team Assessment (PCRTA): development and evaluation.
Carter, Yvonne H; Shaw, Sara; Macfarlane, Fraser
2002-02-01
Since the early 1990s the United Kingdom (UK) Department of Health has explicitly promoted a research and development (R&D) strategy for the National Health Service (NHS). General practitioners (GPs) and other members of the primary care team are in a unique position to undertake research activity that will complement and inform the research undertaken by basic scientists and hospital-based colleagues and lead directly to a better evidence base for decision making by primary care professionals. Opportunities to engage in R&D in primary care are growing and the scope for those wishing to become involved is finally widening. Infrastructure funding for research-active practices and the establishment of a range of support networks have helped to improve the research capacity and blur some of the boundaries between academic departments and clinical practice. This is leading to a supportive environment for primary care research. There is thus a need to develop and validate nationally accepted quality standards and accreditation of performance to ensure that funders, collaborators and primary care professionals can deliver high quality primary care research. Several strategies have been described in national policy documents in order to achieve an improvement in teaching and clinical care, as well as enhancing research capacity in primary care. The development of both research practices and primary care research networks has been recognised as having an important contribution to make in enabling health professionals to devote more protected time to undertake research methods training and to undertake research in a service setting. The recognition and development of primary care research has also brought with it an emphasis on quality and standards, including an approach to the new research governance framework. In 1998, the NHS Executive South and West, and later the London Research and Development Directorate, provided funding for a pilot project based at the Royal College of General Practitioners (RCGP) to develop a scheme to accredit UK general practices undertaking primary care R&D. The pilot began with initial consultation on the development of the process, as well as the standards and criteria for assessment. The resulting assessment schedule allowed for assessment at one of two levels: Collaborative Research Practice (Level I), with little direct experience of gaining project or infrastructure funding Established Research Practice (Level II), with more experience of research funding and activity and a sound infrastructure to allow for growth in capacity. The process for assessment of practices involved the assessment of written documentation, followed by a half-day assessment visit by a multidisciplinary team of three assessors. IMPLEMENTATION--THE PILOT PROJECT: Pilot practices were sampled in two regions. Firstly, in the NHS Executive South West Region, where over 150 practices expressed an interest in participating. From these a purposive sample of 21 practices was selected, providing a range of research and service activity. A further seven practices were identified and included within the project through the East London and Essex Network of Researchers (ELENoR). Many in this latter group received funding and administrative support and advice from ELENoR in order to prepare written submissions for assessment. Some sample loss was encountered within the pilot project, which was attributable largely to conflicting demands on participants' time. Indeed, the preparation of written submissions within the South West coincided with the introduction of primary care groups (PCGs) in April 1999, which several practices cited as having a major impact on their participation in the pilot project. A final sample of 15 practices (nine in the South West and six through ELENoR) underwent assessment through the pilot project. A formal evaluation of the Primary Care Research Team Assessment (PCRTA) pilot was undertaken by an independent researcher (FM). This was supplemented with feedback from the assessment team members. The qualitative aspect of the evaluation, which included face-to-face and telephone interviews with assessors, lead researchers and other practice staff within the pilot research practices, as well as members of the project management group, demonstrated a positive view of the pilot scheme. Several key areas were identified in relation to particular strengths of research practices and areas for development including: Strengths Level II practices were found to have a strong primary care team ethos in research. Level II practices tended to have a greater degree of strategic thinking in relation to research. Development areas Level I practices were found to lack a clear and explicit research strategy. Practices at both levels had scope to develop their communication processes for dissemination of research and also for patient involvement. Practices at both levels needed mechanisms for supporting professional development in research methodology. The evaluation demonstrated that practices felt that they had gained from their participation and assessors felt that the scheme had worked well. Some specific issues were raised by different respondents within the qualitative evaluation relating to consistency of interpretation of standards and also the possible overlap of the assessment scheme with other RCGP quality initiatives. The pilot project has been very successful and recommendations have been made to progress to a UK scheme. Management and review of the scheme will remain largely the same, with a few changes focusing on the assessment process and support for practices entering the scheme. Specific changes include: development of the support and mentoring role of the primary care research networks increased peer and external support and mentoring for research practices undergoing assessment development of assessor training in line with other schemes within the RCGP Assessment Network work to ensure consistency across RCGP accreditation schemes in relation to key criteria, thereby facilitating comparable assessment processes refinement of the definition of the two groups, with Level I practices referred to as Collaborators and Level II practices as Investigator-Led. The project has continued to generate much enthusiasm and support and continues to reflect current policy. Indeed, recent developments include the proposed new funding arrangements for primary care R&D, which refer to the RCGP assessment scheme and recognise it as a key component in the future R&D agenda. The assessment scheme will help primary care trusts (PCTs) and individual practices to prepare and demonstrate their approach to research governance in a systematic way. It will also provide a more explicit avenue for primary care trusts to explore local service and development priorities identified within health improvement programmes and the research priorities set nationally for the NHS.
Nonlinear analyses of composite aerospace structures in sonic fatigue
NASA Technical Reports Server (NTRS)
Mei, Chuh
1993-01-01
This report summarizes the semiannual research progress, accomplishments, and future plans performed under the NASA Langley Research Center Grant No. NAG-1-1358. The primary research effort of this project is the development of analytical methods for the prediction of nonlinear random response of composite aerospace structures subjected to combined acoustic and thermal loads. The progress, accomplishments, and future plates on four sonic fatigue research topics are described. The sonic fatigue design and passive control of random response of shape memory alloy hybrid composites presented in section 4, which is suited especially for HSCT, is a new initiative.
Nonlinear analyses of composite aerospace structures in sonic fatigue
NASA Astrophysics Data System (ADS)
Mei, Chuh
1993-06-01
This report summarizes the semiannual research progress, accomplishments, and future plans performed under the NASA Langley Research Center Grant No. NAG-1-1358. The primary research effort of this project is the development of analytical methods for the prediction of nonlinear random response of composite aerospace structures subjected to combined acoustic and thermal loads. The progress, accomplishments, and future plates on four sonic fatigue research topics are described. The sonic fatigue design and passive control of random response of shape memory alloy hybrid composites presented in section 4, which is suited especially for HSCT, is a new initiative.
Anderson, Wade C.; Boyd, Michael B.; Aguilar, Jorge; Pickell, Brett; Laysang, Amy; Pysz, Marybeth A.; Bheddah, Sheila; Ramoth, Johanna; Slingerland, Brian C.; Dylla, Scott J.; Rubio, Edmundo R.
2015-01-01
Small cell lung cancer (SCLC) is a devastating disease with limited treatment options. Due to its early metastatic nature and rapid growth, surgical resection is rare. Standard of care treatment regimens remain largely unchanged since the 1980’s, and five-year survival lingers near 5%. Patient-derived xenograft (PDX) models have been established for other tumor types, amplifying material for research and serving as models for preclinical experimentation; however, limited availability of primary tissue has curtailed development of these models for SCLC. The objective of this study was to establish PDX models from commonly collected fine needle aspirate biopsies of primary SCLC tumors, and to assess their utility as research models of primary SCLC tumors. These transbronchial needle aspirates efficiently engrafted as xenografts, and tumor histomorphology was similar to primary tumors. Resulting tumors were further characterized by H&E and immunohistochemistry, cryopreserved, and used to propagate tumor-bearing mice for the evaluation of standard of care chemotherapy regimens, to assess their utility as models for tumors in SCLC patients. When treated with Cisplatin and Etoposide, tumor-bearing mice responded similarly to patients from whom the tumors originated. Here, we demonstrate that PDX tumor models can be efficiently established from primary SCLC transbronchial needle aspirates, even after overnight shipping, and that resulting xenograft tumors are similar to matched primary tumors in cancer patients by both histology and chemo-sensitivity. This method enables physicians at non-research institutions to collaboratively contribute to the rapid establishment of extensive PDX collections of SCLC, enabling experimentation with clinically relevant tissues and development of improved therapies for SCLC patients. PMID:25955027
Thompson, Sandra C; Haynes, Emma; Woods, John A; Bessarab, Dawn C; Dimer, Lynette A; Wood, Marianne M; Sanfilippo, Frank M; Hamilton, Sandra J; Katzenellenbogen, Judith M
2016-01-01
The Aboriginal people of Australia have much poorer health and social indicators and a substantial life expectancy gap compared to other Australians, with premature cardiovascular disease a major contributor to poorer health. This article draws on research undertaken to examine cardiovascular disparities and focuses on ways in which primary care practitioners can contribute to reducing cardiovascular disparities and improving Aboriginal health. The overall research utilised mixed methods and included data analysis, interviews and group processes which included Aboriginal people, service providers and policymakers. Workshop discussions to identify barriers and what works were recorded by notes and on whiteboards, then distilled and circulated to participants and other stakeholders to refine and validate information. Additional engagement occurred through circulation of draft material and further discussions. This report distils the lessons for primary care practitioners to improve outcomes through management that is attentive to the needs of Aboriginal people. Aspects of primordial, primary and secondary prevention are identified, with practical strategies for intervention summarised. The premature onset and high incidence of Aboriginal cardiovascular disease make prevention imperative and require that primary care practitioners understand and work to address the social underpinnings of poor health. Doctors are well placed to reinforce the importance of healthy lifestyle at all visits to involve the family and to reduce barriers which impede early care seeking. Ensuring better information for Aboriginal patients and better integrated care for patients who frequently have complex needs and multi-morbidities will also improve care outcomes. Primary care practitioners have an important role in improving Aboriginal cardiovascular care outcomes. It is essential that they recognise the special needs of their Aboriginal patients and work at multiple levels both outside and inside the clinic for prevention and management of disease. A toolkit of proactive and holistic opportunities for interventions is proposed.
ERIC Educational Resources Information Center
Cluett, Edward; Gould, Jessica
2006-01-01
This article describes an inquiry-based activity for high school students in which they determine the pH of the digestive compartment in "Paramecia" using different pH indicators. This lab activity introduces students to the challenges of research on the cellular level and illustrates one of the primary methods that scientists use to measure the…
Optimization of a new mathematical model for bacterial growth
USDA-ARS?s Scientific Manuscript database
The objective of this research is to optimize a new mathematical equation as a primary model to describe the growth of bacteria under constant temperature conditions. An optimization algorithm was used in combination with a numerical (Runge-Kutta) method to solve the differential form of the new gr...
A Writing-Intensive, Methods-Based Laboratory Course for Undergraduates
ERIC Educational Resources Information Center
Colabroy, Keri L.
2011-01-01
Engaging undergraduate students in designing and executing original research should not only be accompanied by technique training but also intentional instruction in the critical analysis and writing of scientific literature. The course described here takes a rigorous approach to scientific reading and writing using primary literature as the model…
In Search of Theory and Method in American Indian Studies
ERIC Educational Resources Information Center
Champagne, Duane
2007-01-01
American Indian studies should have a theoretical and methodological focus sufficient to organize an academic discipline. A primary focus of American Indian studies as a discipline is to conceptualize, research, and explain patterns of American Indian individual and collective community choices and strategies when confronted with relations with…
Studies on quantifying evaporation in permeable pavement systems are limited to few laboratory studies that used a scale to weigh evaporative losses and a field application with a tunnel-evaporation gauge. A primary objective of this research was to quantify evaporation for a la...
Exploring the Perceptions of Success in an Exercise Referral Scheme: A Mixed Method Investigation
ERIC Educational Resources Information Center
Mills, Hayley; Crone, Diane; James, David V. B.; Johnston, Lynne H.
2012-01-01
Background: Exercise referral schemes feature as one of the prevalent primary care physical activity interventions in the United Kingdom, without extensive understanding of how those involved in providing and participating view success. The present research explores and reveals the constituents of "success," through comparison,…
Investigating Situational Interest in Primary Science Lessons
ERIC Educational Resources Information Center
Loukomies, Anni; Juuti, Kalle; Lavonen, Jari
2015-01-01
Pupils' interest has been one of the major concerns in science education research because it can be seen as a gateway to more personalised forms of interest and motivation. However, methods to investigate situational interest in science teaching and learning are not broadly examined. This study compares the pupils' observed situational interest…
Feedback in Technology-Based Instruction: Learner Preferences
ERIC Educational Resources Information Center
Lefevre, David; Cox, Benita
2016-01-01
This research investigates learner preferences for the format of feedback?when using technology-based instruction (TBI). The primary method of data collection was to provide subjects with a range of options for TBI feedback following responses to multiple-choice questions and then observe their choices. A software tool both presented the feedback…
The Shaping of Managers' Security Objectives through Information Security Awareness Training
ERIC Educational Resources Information Center
Harris, Mark A.
2010-01-01
Information security research states that corporate security policy and information security training should be socio-technical in nature and that corporations should consider training as a primary method of protecting their information systems. However, information security policies and training are predominately technical in nature. In addition,…
Assessing an Introduction to Systems Thinking
ERIC Educational Resources Information Center
Monroe, Martha C.; Plate, Richard R.; Colley, Lara
2015-01-01
This research study investigated the learning outcomes of a brief systems thinking intervention at the undergraduate level. A pre/post experimental design (n = 50) was used to address two primary questions: (1) Can a brief introduction to systems thinking improve students' understanding of systems thinking? and (2) Which teaching method (of…
Glanville, Julie; Kendrick, Tony; McNally, Rosalind; Campbell, John
2011-01-01
Objective To compare the volume and quality of original research in primary care published by researchers from primary care in the United Kingdom against five countries with well established academic primary care. Design Bibliometric analysis. Setting United Kingdom, United States, Australia, Canada, Germany, and the Netherlands. Studies reviewed Research publications relevant to comprehensive primary care and authored by researchers from primary care, recorded in Medline and Embase, with publication dates 2001-7 inclusive. Main outcome measures Volume of published activity of generalist primary care researchers and the quality of the research output by those publishing the most using citation metrics: numbers of cited papers, proportion of cited papers, and mean citation scores. Results 82 169 papers published between 2001 and 2007 in the six countries were classified as research on primary care. In a 15% pragmatic random sample of these records, 40% of research on primary care from the United Kingdom and 46% from the Netherlands was authored by researchers employed in a primary care setting or employed in academic departments of primary care. The 141 researchers with the highest volume of publications reporting research findings published between 2001 and 2007 (inclusive) authored or part authored 8.3% of the total sample of papers. For authors with the highest proportion of publications cited at least five times, the best performers came from the United States (n=5), United Kingdom (n=4), and the Netherlands (n=2). In the top 10 of authors with the highest proportions of publications achieving 20 or more citations, six were from the United Kingdom and four from the United States. The mean Hirsch index (measure of a researcher’s productivity and impact of the published work) was 14 for the Netherlands, 13 for the United Kingdom, 12 for the United States, 7 for Canada, 4 for Australia, and 3 for Germany. Conclusion This international comparison of the volume and citation rates of papers by researchers from primary care consistently placed UK researchers among the best performers internationally. PMID:21385804
Cordova, David; Alers-Rojas, Francheska; Lua, Frania Mendoza; Bauermeister, Jose; Nurenberg, Rachel; Ovadje, Lauretta; Fessler, Kathryn; Delva, Jorge; Salas-Wright, Christopher P; Council, Youth Leadership
2018-01-01
Human Immunodeficiency Virus (HIV)/sexually transmitted infection (STI) risk behaviors among adolescents remain significant public health concerns. Shifts in policy and advances in technology provide opportunities for researchers and clinicians to deliver and evaluate mobile-health (mHealth) prevention programs in primary care, however, research is limited. This study assessed the usability and acceptability of Storytelling 4 Empowerment-a mHealth HIV/STI and drug abuse preventive intervention app-among adolescents in primary care. Informed by principles of community-based participatory research, we recruited a purposive sample of 30 adolescents from a youth-centered community health care clinic in Southeast Michigan. The study sample is primarily African American and female. Adolescents who participated in the Storytelling 4 Empowerment intervention assessed its usability and acceptability, and self-reported their HIV/STI risk behaviors. We used a multiple-methods approach. Adolescents reported high acceptability of the content, process, and format of Storytelling 4 Empowerment, as evidenced by qualitative data and mean scores from the Session Evaluation Form for the HIV/STI and Alcohol/Drug content, overall Storytelling 4 Empowerment intervention, and Client Satisfaction Questionnaire-8. Findings indicate that Storytelling 4 Empowerment is acceptable among adolescents in primary care. A next step is to examine the effect of Storytelling 4 Empowerment on adolescent sexual risk and drug use behaviors and HIV/STI testing.
The CELSS research program - A brief review of recent activities
NASA Technical Reports Server (NTRS)
Macelroy, R. D.; Tremor, J.; Bubenheim, D. L.; Gale, J.
1989-01-01
The history of the Controlled Ecological Life Support System program, initiated by NASA in the late 1970s to explore the use of bioregenerative methods of life support, is reviewed. The project focused on examining the process involved in converting inorganic minerals and gases into life support materials using sunlight as the primary energy source. The research, planning, and technological development required by the CELSS program and conducted at NASA field centers, at various universities, and by commercial organizations are reviewed. Research activities at universities have focused upon exploring methods of reducing the size of the system, reducing system power requirements, understanding issues that are associated with its long-term stability, and identifying new technologies that might be useful in improving its efficiency. Research activities at Ames research center have focused on the use of common duckweed as a high biomass-producing plant, which is high in protein and on waste processing.
Searching for the Impact of Participation in Health and Health Research: Challenges and Methods.
Harris, Janet; Cook, Tina; Gibbs, Lisa; Oetzel, John; Salsberg, Jon; Shinn, Carolynne; Springett, Jane; Wallerstein, Nina; Wright, Michael
2018-01-01
Internationally, the interest in involving patients and the public in designing and delivering health interventions and researching their effectiveness is increasing. Several systematic reviews of participation in health research have recently been completed, which note a number of challenges in documenting the impact of participation. Challenges include working across stakeholders with different understandings of participation and levels of experience in reviewing; comparing heterogeneous populations and contexts; configuring findings from often thin descriptions of participation in academic papers; and dealing with different definitions of impact. This paper aims to advance methods for systematically reviewing the impact of participation in health research, drawing on recent systematic review guidance. Practical examples for dealing with issues at each stage of a review are provided based on recent experience. Recommendations for improving primary research on participation in health are offered and key points to consider during the review are summarised.
Searching for the Impact of Participation in Health and Health Research: Challenges and Methods
Cook, Tina; Salsberg, Jon; Shinn, Carolynne; Springett, Jane; Wallerstein, Nina; Wright, Michael
2018-01-01
Internationally, the interest in involving patients and the public in designing and delivering health interventions and researching their effectiveness is increasing. Several systematic reviews of participation in health research have recently been completed, which note a number of challenges in documenting the impact of participation. Challenges include working across stakeholders with different understandings of participation and levels of experience in reviewing; comparing heterogeneous populations and contexts; configuring findings from often thin descriptions of participation in academic papers; and dealing with different definitions of impact. This paper aims to advance methods for systematically reviewing the impact of participation in health research, drawing on recent systematic review guidance. Practical examples for dealing with issues at each stage of a review are provided based on recent experience. Recommendations for improving primary research on participation in health are offered and key points to consider during the review are summarised. PMID:29862298
Hirsch, Jennifer S.; Philbin, Morgan M.
2016-01-01
In this paper, we discuss how Life History Drawings can serve as a valuable method for global health research. The introduction discusses qualitative approaches to concepts such as reliability, validity and triangulation, and situates the use of participatory visual methods within the broader field of participatory research. The paper reports on an experience using life history drawings as part of extended ethnographic research in rural Mexico and among Mexican migrants living in Atlanta. The primary method for that parent project was comparative ethnographic research, which included life histories collected from 13 pairs of women over 15 months of participant observation. Early in the research, the drawings contributed to a major reorientation in the direction of the research project. The insights generated through analysis of the life history drawings exemplify how this participatory research technique can direct attention to social processes that feel salient to community members. In this case, they called attention to the enormity of social change in this community over one generation, reorienting the study from one focused on change causes by migration to one that focused on two trajectories of change: generational and migration-related. PMID:27109003
Incorporating current research into formal higher education settings using Astrobites
NASA Astrophysics Data System (ADS)
Sanders, Nathan E.; Kohler, Susanna; Faesi, Chris; Villar, Ashley; Zevin, Michael
2017-10-01
A primary goal of many undergraduate- and graduate-level courses in the physical sciences is to prepare students to engage in scientific research or to prepare students for careers that leverage skillsets similar to those used by research scientists. Even for students who may not intend to pursue a career with these characteristics, exposure to the context of applications in modern research can be a valuable tool for teaching and learning. However, a persistent barrier to student participation in research is familiarity with the technical language, format, and context that academic researchers use to communicate research methods and findings with each other: the literature of the field. Astrobites, an online web resource authored by graduate students, has published brief and accessible summaries of more than 1300 articles from the astrophysical literature since its founding in 2010. This article presents three methods for introducing students at all levels within the formal higher education setting to approaches and results from modern research. For each method, we provide a sample lesson plan that integrates content and principles from Astrobites, including step-by-step instructions for instructors, suggestions for adapting the lesson to different class levels across the undergraduate and graduate spectrum, sample student handouts, and a grading rubric.
Proactive cancer care in primary care: a mixed-methods study
Murray, Scott A
2013-01-01
Background. Current models of post-treatment cancer care are based on traditional practices and clinician preference rather than evidence of benefit. Objectives. To assess the feasibility of using a structured template to provide holistic follow-up of patients in primary care from cancer diagnosis onwards. Methods. A two-phase mixed methods action research project. An electronic Cancer Ongoing Review Document (CORD) was first developed with patients and general practitioners, and used with patients with a new diagnosis of cancer. This was evaluated through documentary analysis of the CORDs, qualitative interviews with patients, family carers and health professionals and record reviews. Results. The records of 107 patients from 13 primary care teams were examined and 45 interviews conducted. The document was started in 54% of people with newly diagnosed cancer, and prompted clear documentation of multidimension needs and understanding. General practitioners found using the document helped to structure consultations and cover psychosocial areas, but they reported it needed to be better integrated in their medical records with computerized prompts in place. Few clinicians discussed the review openly with patients, and the template was often completed afterwards. Conclusions. Anticipatory cancer care from diagnosis to cure or death, ‘in primary care’, is feasible in the UK and acceptable to patients, although there are barriers. The process promoted continuity of care and holism. A reliable system for proactive cancer care in general practice supported by hospital specialists may allow more survivorship care to be delivered in primary care, as in other long-term conditions. PMID:23382502
Sampson, Rod; Cooper, Jamie; Barbour, Rosaline; Polson, Rob; Wilson, Philip
2015-10-15
To synthesise the published literature on the patient experience of the medical primary-secondary care interface and to determine priorities for future work in this field aimed at improving clinical outcomes. Systematic review and metaethnographic synthesis of primary studies that used qualitative methods to explore patients' perspectives of the medical primary-secondary care interface. International primary-secondary care interface. EMBASE, MEDLINE, CINAHL Plus with Full text, PsycINFO, Psychology and Behavioural Sciences Collection, Health Business Elite, Biomedica Reference Collection: Comprehensive Library, Information Science & Technology Abstracts, eBook Collection, Web of Science Core Collection: Citation Indexes and Social Sciences Citation Index, and grey literature. Studies were eligible for inclusion if they were full research papers employing qualitative methodology to explore patients' perspectives of the medical primary-secondary care interface. The 7-step metaethnographic approach described by Noblit and Hare, which involves cross-interpretation between studies while preserving the context of the primary data. The search identified 690 articles, of which 39 were selected for full-text review. 20 articles were included in the systematic review that encompassed a total of 689 patients from 10 countries. 4 important areas specific to the primary-secondary care interface from the patients' perspective emerged: barriers to care, communication, coordination, and 'relationships and personal value'. Patients should be the focus of any transfer of care between primary and secondary systems. From their perspective, areas for improvement may be classified into four domains that should usefully guide future work aimed at improving quality at this important interface. PROSPERO CRD42014009486. 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.
Saigal, Priya; Takemura, Yousuke; Nishiue, Takashi; Fetters, Michael D
2007-01-01
Background Little research addresses how medical students develop their choice of specialty training in Japan. The purpose of this research was to elucidate factors considered by Japanese medical students when formulating their specialty choice. Methods We conducted qualitative interviews with 25 Japanese medical students regarding factors influencing specialty preference and their views on roles of primary versus specialty care. We qualitatively analyzed the data to identify factors students consider when developing specialty preferences, to understand their views about primary and subspecialty care, and to construct models depicting the pathways to specialization. Results Students mention factors such as illness in self or close others, respect for family member in the profession, preclinical experiences in the curriculum such as labs and dissection, and aspects of patient care such as the clinical atmosphere, charismatic role models, and doctor-patient communication as influential on their specialty preferences. Participating students could generally distinguish between subspecialty care and primary care, but not primary care and family medicine. Our analysis yields a "Two Career" model depicting how medical graduates can first train for hospital-based specialty practice, and then switch to mixed primary/specialty care outpatient practice years later without any requirement for systematic training in principles of primary care practice. Conclusion Preclinical and clinical experiences as well as role models are reported by Japanese students as influential factors when formulating their specialty preferences. Student understanding of family medicine as a discipline is low in Japan. Students with ultimate aspirations to practice outpatient primary care medicine do not need to commit to systematic primary care training after graduation. The Two Career model of specialization leaves the door open for medical graduates to enter primary care practice at anytime regardless of post-graduate residency training choice. PMID:17848194
Leppin, Aaron L; Schaepe, Karen; Egginton, Jason; Dick, Sara; Branda, Megan; Christiansen, Lori; Burow, Nicole M; Gaw, Charlene; Montori, Victor M
2018-01-31
Implementation of evidence-based programs (EBPs) for disease self-management and prevention is a policy priority. It is challenging to implement EBPs offered in community settings and to integrate them with healthcare. We sought to understand, categorize, and richly describe key challenges and opportunities related to integrating EBPs into routine primary care practice in the United States. As part of a parent, participatory action research project, we conducted a mixed methods evaluation guided by the PRECEDE implementation planning model in an 11-county region of Southeast Minnesota. Our community-partnered research team interviewed and surveyed 15 and 190 primary care clinicians and 15 and 88 non-clinician stakeholders, respectively. We coded interviews according to pre-defined PRECEDE factors and by participant type and searched for emerging themes. We then categorized survey items-before looking at participant responses-according to their ability to generate further evidence supporting the PRECEDE factors and emerging themes. We statistically summarized data within and across responder groups. When consistent, we merged these with qualitative insight. The themes we found, "Two Systems, Two Worlds," "Not My Job," and "Seeing is Believing," highlighted the disparate nature of prescribed activities that different stakeholders do to contribute to health. For instance, primary care clinicians felt pressured to focus on activities of diagnosis and treatment and did not imagine ways in which EBPs could contribute to either. Quantitative analyses supported aspects of all three themes, highlighting clinicians' limited trust in community-placed activities, and the need for tailored education and system and policy-level changes to support their integration with primary care. Primary care and community-based programs exist in disconnected worlds. Without urgent and intentional efforts to bridge well-care and sick-care, interventions that support people's efforts to be and stay well in their communities will remain outside of-if not at odds with-healthcare.
Armstrong, Natalie; Herbert, Georgia; Brewster, Liz
2016-01-01
Background. Context is important in implementation—we know that what works in one setting may not work in the same way elsewhere. Primary care has been described as a unique context both in relation to the care delivered and efforts to carry out research and implementation of new evidence. Objective. To explore some of the distinctive features of the primary care environment that may influence implementation. Methods. We conducted an ethnographic study involving observations, interviews and documentary analysis of the ENABLE-CKD project, which involved general practices implementing a chronic kidney disease care bundle and offering self-management support tools to patients. Analysis was based on the constant comparative method. Results. Four elements of the primary care environment emerged as important influences on the extent to which implementation was successful. First, the nature of delivering care in this setting meant that prioritizing one condition over others was problematic. Second, the lack of alignment with financial and other incentives affected engagement. Third, the project team lacked mechanisms through which engagement could be mandated. Fourth, working relationships within practices impacted on engagement. Conclusions. Those seeking to implement interventions in primary care need to consider the particular context if they are to secure successful implementation. We suggest that there are particular kinds of interventions, which may be best suited to the primary care context. PMID:27297465
Moure, Emanuella Rosyane Duarte; Romiti, Ricardo; Machado, Maria Cecília da Matta Rivitti; Valente, Neusa Yuriko Sakai
2008-01-01
BACKGROUND Scarring alopecias are classified into primary and secondary types according to the initial site of inflammation. In primary scarring alopecias, the hair follicle is the main target of destruction; the term secondary cicatricial alopecia implies that follicular destruction is not the primary pathologic event. AIMS To review the histopathologic diagnoses of cases of cicatricial alopecia in order to classify them according to the North American Hair Research Society. PATIENTS AND METHODS Patients with biopsy specimens diagnosed as cicatricial alopecia seen from 2000 to 2005 at the Dermatologic Department of Hospital das Clinicas, São Paulo University Medical School had hematoxylin and eosin, Periodic acid-Schiff and Weigert stained slides reevaluated and sub-typed into different primary cicatricial alopecias. RESULTS Thirty-eight cases of primary cicatricial alopecias were reclassified as: chronic cutaneous lupus (17), lichen planus pilaris (4), pseudopelade of Brocq (12), folliculitis decalvans (3), dissecting folliculitis (1), and non-specific scarring alopecia (1). In our cases, the methods employed allowed an accurate diagnosis in 12 of 13 cases (92.3%) previously classified as non-specific cicatricial alopecias. CONCLUSIONS Even in the late, pauci or non-inflammatory phases, an approach with systematic evaluation of a constellation of criteria in routine hematoxylin and eosin stain, Periodic acid-Schiff and Weigert stain allowed for a more accurate diagnosis of cicatricial alopecias. PMID:19060995
[Rethinking the place of primary healthcare in France--role of general practice].
Gay, B
2013-06-01
Primary healthcare is poorly structured in France while it is well defined at the international level: it is the point of first medical contact of the population with the healthcare system. General practice is the clinical specialty oriented to primary healthcare. Data in the scientific literature highlight the need of refocusing the health system on primary care known to improve both morbi-mortality and care efficiency. In France, health authorities acknowledge general practitioners as playing a key role in the health care system: its time to move from intention to action. Structural changes are needed to achieve this reinforcement of primary healthcare: to re-orientate medical studies towards primary care; to develop research in primary care; to promote cooperation between care providers; to ease the daily workload of practitioners; to diversify methods of payment; to propose a guide for patient's use of primary care. The transformation of the healthcare system in France requires a real strategy of primary healthcare implementation. Regardless of financial constraints, it is possible to redistribute the resources towards ambulatory care. Strengthening the role of general practice and favoring its societal recognition will be the major stages of this change. Copyright © 2013 Elsevier Masson SAS. All rights reserved.
Wilkie, Lynn M; Capaldi Phillips, Elizabeth D
2014-11-01
Complex taste experiences arise from the combinations of five taste primaries. Here we review the literature on binary interactions of heterogeneous taste primaries, focusing on perceptual results of administering mixtures of aqueous solutions to human participants. Some interactions proved relatively consistent across tastants and experimental methods: sour acids enhanced saltiness, salts and sweeteners suppressed bitterness, sweeteners suppressed sourness, and sour acids enhanced bitterness. However, for the majority of interactions there were differential effects based on the tastants and their concentrations. Drawing conclusions about interactions with umami is currently not possible due to the low number of primary source studies investigating it and the confounding sodium ions in monosodium glutamate (MSG). Speculative physiological explanations are provided that fit the current data and suggestions for future research studies are proposed. Copyright © 2014 Elsevier Ltd. All rights reserved.
Three-dimensional (3D) printing of mouse primary hepatocytes to generate 3D hepatic structure.
Kim, Yohan; Kang, Kyojin; Jeong, Jaemin; Paik, Seung Sam; Kim, Ji Sook; Park, Su A; Kim, Wan Doo; Park, Jisun; Choi, Dongho
2017-02-01
The major problem in producing artificial livers is that primary hepatocytes cannot be cultured for many days. Recently, 3-dimensional (3D) printing technology draws attention and this technology regarded as a useful tool for current cell biology. By using the 3D bio-printing, these problems can be resolved. To generate 3D bio-printed structures (25 mm × 25 mm), cells-alginate constructs were fabricated by 3D bio-printing system. Mouse primary hepatocytes were isolated from the livers of 6-8 weeks old mice by a 2-step collagenase method. Samples of 4 × 10 7 hepatocytes with 80%-90% viability were printed with 3% alginate solution, and cultured with well-defined culture medium for primary hepatocytes. To confirm functional ability of hepatocytes cultured on 3D alginate scaffold, we conducted quantitative real-time polymerase chain reaction and immunofluorescence with hepatic marker genes. Isolated primary hepatocytes were printed with alginate. The 3D printed hepatocytes remained alive for 14 days. Gene expression levels of Albumin , HNF-4α and Foxa3 were gradually increased in the 3D structures. Immunofluorescence analysis showed that the primary hepatocytes produced hepatic-specific proteins over the same period of time. Our research indicates that 3D bio-printing technique can be used for long-term culture of primary hepatocytes. It can therefore be used for drug screening and as a potential method of producing artificial livers.
SI-Traceable Water Content Measurements in Solids, Bulks, and Powders
NASA Astrophysics Data System (ADS)
Østergaard, Peter; Nielsen, Jan
2018-01-01
Methods such as Karl Fischer titration and Loss-on-Drying, commonly used for estimating moisture content in samples, have been in existence for many years, but have difficulties obtaining a direct calibration chain toward water content. In recognition of this challenge, the joint research project, METefnet, was funded by the European Metrology Research Programme in 2012. The goal of METefnet is to establish a European metrology infrastructure for water content measurement and to develop primary standards for unambiguous determination of water mass fraction in materials. Here, we describe the primary standard developed by Danish Technological Institute in METefnet. This standard establishes traceability of the water content of a sample to dewpoint temperature. The standard only measures water, and the measurement result is not affected by other components.
Knowles, Ann-Marie; Niven, Ailsa; Fawkner, Samantha
2011-11-01
Quantitative research has suggested that the decline in physical activity levels for adolescent girls is most marked during the transition from primary school to secondary school yet understanding the contributing factors for this decline may be advanced through qualitative research methods to gain an individual perspective of the girls' school transition experience. This study explored factors related to the decrease in physical activity behavior in 14 adolescent girls (mean age = 13.6 ± 0.3 years) during the transition between primary and secondary school through the use of narrative interviews and interpretative phenomenological analysis. The findings suggested that a change in the environment was central to understanding the decline in physical activity levels since primary school. During secondary school, a positive environment can be created by ensuring a choice of activities in Physical Education lessons; allowing a girls-only environment, to reduce the focus on competence and competition, and recognizing the importance of social support. These could enhance self-perceptions, reduce self-presentational concerns, increase enjoyment, and subsequently reduce the decrease in physical activity behavior during this key transitional period.
Primary Care Providers' HIV Prevention Practices Among Older Adults
Davis, Tracy; Teaster, Pamela B.; Thornton, Alice; Watkins, John F.; Alexander, Linda; Zanjani, Faika
2016-01-01
Purpose To explore primary care providers' HIV prevention practices for older adults. Primary care providers' perceptions and awareness were explored to understand factors that affect their provision of HIV prevention materials and HIV screening for older adults. Design and Method Data were collected through 24 semistructured interviews with primary care providers (i.e., physicians, physician assistants, and nurse practitioners) who see patients older than 50 years. Results Results reveal facilitators and barriers of HIV prevention for older adults among primary care providers and understanding of providers' HIV prevention practices and behaviors. Individual, patient, institutional, and societal factors influenced HIV prevention practices among participants, for example, provider training and work experience, lack of time, discomfort in discussing HIV/AIDS with older adults, stigma, and ageism were contributing factors. Furthermore, factors specific to primary and secondary HIV prevention were identified, for instance, the presence of sexually transmitted infections influenced providers' secondary prevention practices. Implications HIV disease, while preventable, is increasing among older adults. These findings inform future research and interventions aimed at increasing HIV prevention practices in primary care settings for patients older than 50. PMID:25736425
Promoting competition in Swedish primary care.
Norén, Lars; Ranerup, Agneta
2015-01-01
The purpose of this paper is to examine the role of accreditation documents (ADs) in the competition based on provider quality in a quasi-market for primary healthcare. The paper uses a mixed-method research methodology to analyse two primary healthcare ADs in two Swedish regions. In total, 19 interviews were conducted with actors involved in the creation and use of such documents. This paper points to the crucial role of ADs in the identification of quality differences that influence the competition in primary healthcare. This finding contrasts with the commonly held laissez-faire idea that competition causes providers to develop their own service concepts and where the invisible hand creates quality differences. The paper adds to the discussion with its detailed description of how ADs create competition among primary healthcare providers through selection processes, quality differentiation, and ranking. The paper does not explore quality differences in the medical treatment of patients in primary healthcare centres. The paper provides insights for politicians on how to use ADs to control competition and regulate choice. The paper takes an innovative approach to the examination of how ADs increase the competition in primary healthcare choice.
Recruiting physicians for office-based research.
Levinson, W; Dull, V T; Roter, D L; Chaumeton, N; Frankel, R M
1998-06-01
Research conducted in community outpatient offices can provide insight into the common experiences of patients and physicians. However, recruiting physicians to participate in office-based research is challenging and few descriptions of methods that have been used to successfully recruit random samples of physicians are available. This article describes recruitment strategies utilized in a project that achieved high rates of participation from community-based primary care physicians and surgeons. Recruitment methods included the use of advisory boards to identify potential barriers to participation, use of respected members of the medical community as recruiters, and obtaining endorsements from physician organizations and prominent members of the medical community. Overall, 81% of physicians contacted from a sample frame agreed to participate in the project. Participating physicians most frequently reported that they participated because the project could provide them with feedback about their interviewing style. The recruitment methods described here can be generalized to other types of investigations.
Practical guide to understanding Comparative Effectiveness Research (CER).
Neely, J Gail; Sharon, Jeffrey D; Graboyes, Evan M; Paniello, Randal C; Nussenbaum, Brian; Grindler, David J; Dassopoulos, Themistocles
2013-12-01
"Comparative effectiveness research" (CER) is not a new concept; however, recently it has been popularized as a method to develop scientifically sound actionable data by which patients, physicians, payers, and policymakers may make informed health care decisions. Fundamental to CER is that the comparative data are derived from large diverse populations of patients assembled from point-of-care general primary care practices and that measured outcomes include patient value judgments. The challenge is to obtain scientifically valid data to be acted upon by decision-making stakeholders with potentially quite diversely different agenda. The process requires very thoughtful research designs modulated by complex statistical and analytic methods. This article is composed of a guiding narrative with an extensive set of tables outlining many of the details required in performing and understanding CER. It ends with short discussions of three example papers, limitations of the method, and how a practicing physician may view such reports.
A compact LWIR imaging spectrometer with a variable gap Fabry-Perot interferometer
NASA Astrophysics Data System (ADS)
Zhang, Fang; Gao, Jiaobo; Wang, Nan; Zhao, Yujie; Zhang, Lei; Gao, Shan
2017-02-01
Fourier transform spectroscopy is a widely employed method for obtaining spectra, with applications ranging from the desktop to remote sensing. The long wave infrared (LWIR) interferometric spectral imaging system is always with huge volume and large weight. In order to miniaturize and light the instrument, a new method of LWIR spectral imaging system based on a variable gap Fabry-Perot (FP) interferometer is researched. With the system working principle analyzed, theoretically, it is researched that how to make certain the primary parameter, such as, the reflectivity of the two interferometric cavity surfaces, field of view (FOV) and f-number of the imaging lens. A prototype is developed and a good experimental result of CO2 laser is obtained. The research shows that besides high throughput and high spectral resolution, the advantage of miniaturization is also simultaneously achieved in this method.
ERIC Educational Resources Information Center
Simsekli, Yeter; Özer, Dilek Zeren; Güngör, Sema Nur
2017-01-01
The purpose of this study is to show the views of pre-service teachers about peer-assisted learning method which is a common practice. The peer student group of the research sample (N:40) consisted of 2nd grade pre-service primary teachers attending the Uludag University Faculty of Education during the 2010-2011 academic year and taking the…
Boot camp translation: a method for building a community of solution.
Norman, Ned; Bennett, Chris; Cowart, Shirley; Felzien, Maret; Flores, Martha; Flores, Rafael; Haynes, Connie; Hernandez, Mike; Rodriquez, Mary Petra; Sanchez, Norah; Sanchez, Sergio; Winkelman, Kathy; Winkelman, Steve; Zittleman, Linda; Westfall, John M
2013-01-01
A crucial yet currently insufficient step in biomedical research is the translation of scientific, evidence-based guidelines and recommendations into constructs and language accessible to every-day patients. By building a community of solution that integrates primary care with public health and community-based organizations, evidence-based medical care can be translated into language and constructs accessible to community members and readily implemented to improve health. Using a community-based participatory research approach, the High Plains Research Network (HPRN) and its Community Advisory Council developed a process to translate evidence into messages and dissemination methods to improve health in rural Colorado. This process, called Boot Camp Translation, has brought together various community members, organizations, and primary care practices to build a community of solution to address local health problems. The HPRN has conducted 4 Boot Camp Translations on topics including colon cancer prevention, asthma diagnosis and management, hypertension, and the patient-centered medical home. Thus far, the HPRN has used Boot Camp Translations to engage more than 1000 rural community members and providers. Dissemination of boot camp messaging through the community of solution has led to increased colon cancer screening, improved care for asthma, and increased rates of controlled blood pressure. Boot Camp Translation successfully engages community members in a process to translate evidence-based medical care into locally relevant and culturally appropriate language and constructs. Boot Camp Translation is an appropriate method for engaging community members in patient-centered outcomes research and may be an appropriate first step in building a local or regional community of solution.
Scammon, Debra L; Tomoaia-Cotisel, Andrada; Day, Rachel L; Day, Julie; Kim, Jaewhan; Waitzman, Norman J; Farrell, Timothy W; Magill, Michael K
2013-12-01
To demonstrate the value of mixed methods in the study of practice transformation and illustrate procedures for connecting methods and for merging findings to enhance the meaning derived. An integrated network of university-owned, primary care practices at the University of Utah (Community Clinics or CCs). CC has adopted Care by Design, its version of the Patient Centered Medical Home. Convergent case study mixed methods design. Analysis of archival documents, internal operational reports, in-clinic observations, chart audits, surveys, semistructured interviews, focus groups, Centers for Medicare and Medicaid Services database, and the Utah All Payer Claims Database. Each data source enriched our understanding of the change process and understanding of reasons that certain changes were more difficult than others both in general and for particular clinics. Mixed methods enabled generation and testing of hypotheses about change and led to a comprehensive understanding of practice change. Mixed methods are useful in studying practice transformation. Challenges exist but can be overcome with careful planning and persistence. © Health Research and Educational Trust.
Esmaeili, Reza; Hadian, Mohammad; Rashidian, Arash; Shariati, Mohammad; Ghaderi, Hossien
2016-04-01
When a country's health system is faced with fundamental flaws that require the redesign of financing and service delivery, primary healthcare payment systems are often reformed. This study was conducted with the purpose of exploring the experiences of risk-adjusted capitation payment of urban family physicians in Iran when it comes to providing primary health care (PHC). This is a qualitative study using the framework method. Data were collected via digitally audio-recorded semi-structured interviews with 24 family physicians and 5 executive directors in two provinces of Iran running the urban family physician pilot program. The participants were selected using purposive and snowball sampling. The codes were extracted using inductive and deductive methods. Regarding the effects of risk-adjusted capitation on the primary healthcare setting, five themes with 11 subthemes emerged, including service delivery, institutional structure, financing, people's behavior, and the challenges ahead. Our findings indicated that the health system is enjoying some major changes in the primary healthcare setting through the implementation of risk-adjusted capitation payment. With regard to the current challenges in Iran's health system, using risk-adjusted capitation as a primary healthcare payment system can lead to useful changes in the health system's features. However, future research should focus on the development of the risk-adjusted capitation model.
Investigating Primary Source Literacy
ERIC Educational Resources Information Center
Archer, Joanne; Hanlon, Ann M.; Levine, Jennie A.
2009-01-01
Primary source research requires students to acquire specialized research skills. This paper presents results from a user study testing the effectiveness of a Web guide designed to convey the concepts behind "primary source literacy". The study also evaluated students' strengths and weaknesses when conducting primary source research. (Contains 3…
Robertshaw, Luke; Dhesi, Surindar
2017-01-01
Objectives To thematically synthesise primary qualitative studies that explore challenges and facilitators for health professionals providing primary healthcare for refugees and asylum seekers in high-income countries. Design Systematic review and qualitative thematic synthesis. Methods Searches of MEDLINE, EMBASE, PsycINFO, CINAHL and Web of Science. Search terms were combined for qualitative research, primary healthcare professionals, refugees and asylum seekers, and were supplemented by searches of reference lists and citations. Study selection was conducted by two researchers using prespecified selection criteria. Data extraction and quality assessment using the Critical Appraisal Skills Programme tool was conducted by the first author. A thematic synthesis was undertaken to develop descriptive themes and analytical constructs. Results Twenty-six articles reporting on 21 studies and involving 357 participants were included. Eleven descriptive themes were interpreted, embedded within three analytical constructs: healthcare encounter (trusting relationship, communication, cultural understanding, health and social conditions, time); healthcare system (training and guidance, professional support, connecting with other services, organisation, resources and capacity); asylum and resettlement. Challenges and facilitators were described within these themes. Conclusions A range of challenges and facilitators have been identified for health professionals providing primary healthcare for refugees and asylum seekers that are experienced in the dimensions of the healthcare encounter, the healthcare system and wider asylum and resettlement situation. Comprehensive understanding of these challenges and facilitators is important to shape policy, improve the quality of services and provide more equitable health services for this vulnerable group. PMID:28780549
Haghgou, Hamid R.; Haghgoo, Roza; Asdollah, Fatemah Molla
2016-01-01
Objectives: The consumption of carbonated beverages is one of the etiological factors that cause dental erosion. The purpose of this research was to compare changes in the microhardness of permanent and primary teeth after immersion in two types of carbonated beverages. Materials and Methods: This investigation was done on 30 healthy permanent molars and 30 healthy primary canines. Each group of primary and permanent teeth was subdivided into three groups of 10 teeth. The teeth was immersed in 40 ml of each of the three beverages for 5 min. One subgroup was immersed in water (as a control). The next was immersed in Lemon Delster and the last subgroup was immersed in Coca-Cola. The microhardness of enamel was measured using the Vickers method before and after immersion. Finally, the data was analyzed by paired t-test, one-way analysis of variance, and t-test. Results: Microhardness reduction in the primary teeth was significant in both the Lemon Delster and Coca-Cola groups (P < 0.05). This reduction was also statistically significant in the permanent teeth (P < 0.05). A comparison of the enamel changes in the primary teeth with permanent teeth after immersion in both beverages showed a greater microhardness reduction in the primary teeth in both the experimental groups. Conclusions: Coca-Cola and Lemon Delster caused a significant reduction of microhardness in tooth enamel. This reduction was greater in primary teeth than in permanent teeth, and was also greater after immersion in Coca-Cola than after immersion in Lemon Delster. PMID:27583223
Goudreau, Johanne; Hudon, Éveline; Lussier, Marie-Thérèse; Bareil, Céline; Duhamel, Fabie; Lévesque, Lise; Turcotte, Alain; Lalonde, Gilles
2014-01-01
Background: The chronic care model provides a framework for improving the management of chronic diseases. Participatory research could be useful in developing a chronic care model–based program of interventions, but no one has as yet offered a description of precisely how to apply the approach. Objectives: An innovative, structured, multi-step participatory process was applied to select and develop (1) chronic care model–based interventions program to improve cardiovascular disease prevention that can be adapted to a particular regional context and (2) a set of indicators to monitor its implementation. Methods: Primary care clinicians (n = 16), administrative staff (n = 2), patients and family members (n = 4), decision makers (n = 5), researchers, and a research coordinator (n = 7) took part in the process. Additional primary care actors (n = 26) validated the program. Results: The program targets multimorbid patients at high or moderate risk of cardiovascular disease with uncontrolled hypertension, dyslipidemia or diabetes. It comprises interprofessional follow-up coordinated by case-management nurses, in which motivated patients are referred in a timely fashion to appropriate clinical and community resources. The program is supported by clinical tools and includes training in motivational interviewing. A set of 89 process and clinical indicators were defined. Conclusion: Through a participatory process, a contextualized interventions program to optimize cardiovascular disease prevention and a set of quality indicators to monitor its implementation were developed. Similar approach might be used to develop other health programs in primary care if program developers are open to building on community strengths and priorities. PMID:26770705
NASA Astrophysics Data System (ADS)
Wijayanti, R.; Waluya, S. B.; Masrukan
2018-03-01
The purpose of this research are (1) to analyze the learning quality of MEAs with MURDER strategy, (2) to analyze students’ mathematical literacy ability based on goal orientation in MEAs learning with MURDER strategy. This research is a mixed method research of concurrent embedded type where qualitative method as the primary method. The data were obtained using the methods of scale, observation, test and interviews. The results showed that (1) MEAs Learning with MURDER strategy on students' mathematical literacy ability is qualified, (2) Students who have mastery goal characteristics are able to master the seven components of mathematical literacy process although there are still two components that the solution is less than the maximum. Students who have performance goal characteristics have not mastered the components of mathematical literacy process with the maximum, they are only able to master the ability of using mathematics tool and the other components of mathematical literacy process is quite good.
Compendium of the FY1988 and FY1989 Research Reviews for the Research Methods Branch
1993-02-01
14, contained a very aggressive cholangiocarcinoma . DNA from these tissues was examined by primary transfection assay. DNA isolated from the MAM-Ac...exposed animals appeared to correlate with the degree of malignancy observed in the liver. DNA isolated from the cholangiocarcinoma lesion in MD6-14 was...transfection. DNA isolated from the cholangiocarcinoma lesion of MD6-14 very rapidly transformed NIH 3T3 cells as determined by standard focus assay
Robust estimation of the proportion of treatment effect explained by surrogate marker information.
Parast, Layla; McDermott, Mary M; Tian, Lu
2016-05-10
In randomized treatment studies where the primary outcome requires long follow-up of patients and/or expensive or invasive obtainment procedures, the availability of a surrogate marker that could be used to estimate the treatment effect and could potentially be observed earlier than the primary outcome would allow researchers to make conclusions regarding the treatment effect with less required follow-up time and resources. The Prentice criterion for a valid surrogate marker requires that a test for treatment effect on the surrogate marker also be a valid test for treatment effect on the primary outcome of interest. Based on this criterion, methods have been developed to define and estimate the proportion of treatment effect on the primary outcome that is explained by the treatment effect on the surrogate marker. These methods aim to identify useful statistical surrogates that capture a large proportion of the treatment effect. However, current methods to estimate this proportion usually require restrictive model assumptions that may not hold in practice and thus may lead to biased estimates of this quantity. In this paper, we propose a nonparametric procedure to estimate the proportion of treatment effect on the primary outcome that is explained by the treatment effect on a potential surrogate marker and extend this procedure to a setting with multiple surrogate markers. We compare our approach with previously proposed model-based approaches and propose a variance estimation procedure based on a perturbation-resampling method. Simulation studies demonstrate that the procedure performs well in finite samples and outperforms model-based procedures when the specified models are not correct. We illustrate our proposed procedure using a data set from a randomized study investigating a group-mediated cognitive behavioral intervention for peripheral artery disease participants. Copyright © 2015 John Wiley & Sons, Ltd.
Smith, Patrick D; Boyd, Cynthia; Bellantoni, Julia; Roth, Jill; Becker, Kathleen L; Savage, Jessica; Nkimbeng, Manka; Szanton, Sarah L
2016-02-01
To examine themes of communication between office-based primary care providers and nurses working in private residences; to assess which methods of communication elicit fruitful responses to nurses' concerns. Lack of effective communication between home health care nurses and primary care providers contributes to clinical errors, inefficient care delivery and decreased patient safety. Few studies have described best practices related to frequency, methods and reasons for communication between community-based nurses and primary care providers. Secondary analysis of process data from 'Community Aging in Place: Advancing Better Living for Elders (CAPABLE)'. Independent reviewers analysed nurse documentation of communication (phone calls, letters and client coaching) initiated for 70 patients and analysed 45 letters to primary care providers to identify common concerns and recommendations raised by CAPABLE nurses. Primary care providers responded to 86% of phone calls, 56% of letters and 50% of client coaching efforts. Primary care providers addressed 86% of concerns communicated by phone, 34% of concerns communicated by letter and 41% of client-raised concerns. Nurses' letters addressed five key concerns: medication safety, pain, change in activities of daily living, fall safety and mental health. In letters, CAPABLE nurses recommended 58 interventions: medication change; referral to a specialist; patient education; and further diagnostic evaluation. Effective communication between home-based nurses and primary care providers enhances care coordination and improves outcomes for home-dwelling elders. Various methods of contact show promise for addressing specific communication needs. Nurses practicing within patients' homes can improve care coordination by using phone calls to address minor matters and written letters for detailed communication. Future research should explore implementation of Situation, Background, Assessment and Recommendation in home care to promote safe and efficient communication. Nurses should empower patients to address concerns directly with providers through use of devices including health passports. © 2016 The Authors. Journal of Clinical Nursing published by John Wiley & Sons Ltd.
Liao, Hongjing; Hitchcock, John
2018-06-01
This synthesis study examined the reported use of credibility techniques in higher education evaluation articles that use qualitative methods. The sample included 118 articles published in six leading higher education evaluation journals from 2003 to 2012. Mixed methods approaches were used to identify key credibility techniques reported across the articles, document the frequency of these techniques, and describe their use and properties. Two broad sets of techniques were of interest: primary design techniques (i.e., basic), such as sampling/participant recruitment strategies, data collection methods, analytic details, and additional qualitative credibility techniques (e.g., member checking, negative case analyses, peer debriefing). The majority of evaluation articles reported use of primary techniques although there was wide variation in the amount of supporting detail; most of the articles did not describe the use of additional credibility techniques. This suggests that editors of evaluation journals should encourage the reporting of qualitative design details and authors should develop strategies yielding fuller methodological description. Copyright © 2018 Elsevier Ltd. All rights reserved.
GPs’ experiences of children with anxiety disorders in primary care: a qualitative study
O’Brien, Doireann; Harvey, Kate; Young, Bridget; Reardon, Tessa; Creswell, Cathy
2017-01-01
Background Anxiety disorders have a median age of onset of 11 years and are the most common emotional disorders in childhood; however, a significant proportion of those affected do not access professional support. In the UK, GPs are often the first medical professional that families see so are in a prime position to support children with anxiety disorders; however, currently there is little research available on GPs’ perspectives on and experiences of supporting children with these disorders. Aim To explore the experiences of GPs in relation to identification, management, and access to specialist services for children (<12 years) with anxiety disorders. Design and setting Twenty semi-structured interviews were conducted with GPs in primary care throughout England. Method GPs reflected a diverse group in relation to the ethnic and socioeconomic profile of registered patients, GP age, sex, professional status, previous engagement with research, and practice size and location. Purposive sampling was used to recruit GPs until theoretical saturation was reached. Data were analysed using a constant comparative method of thematic analysis. Results Data from 20 semi-structured interviews were organised into three themes: decision making, responsibility, and emotional response, with an overarching theme of GPs feeling ill equipped. These themes were retrospectively analysed to illustrate their role at different stages in the primary care process (identification, management, and access to specialist services). Conclusion GPs feel ill equipped to manage and support childhood anxiety disorders, demonstrating a need for medical training to include greater emphasis on children’s mental health, as well as potential for greater collaboration between primary and specialist services. PMID:29061716
Conducting a meta-ethnography of qualitative literature: lessons learnt.
Atkins, Salla; Lewin, Simon; Smith, Helen; Engel, Mark; Fretheim, Atle; Volmink, Jimmy
2008-04-16
Qualitative synthesis has become more commonplace in recent years. Meta-ethnography is one of several methods for synthesising qualitative research and is being used increasingly within health care research. However, many aspects of the steps in the process remain ill-defined. We utilized the seven stages of the synthesis process to synthesise qualitative research on adherence to tuberculosis treatment. In this paper we discuss the methodological and practical challenges faced; of particular note are the methods used in our synthesis, the additional steps that we found useful in clarifying the process, and the key methodological challenges encountered in implementing the meta-ethnographic approach. The challenges included shaping an appropriate question for the synthesis; identifying relevant studies; assessing the quality of the studies; and synthesising findings across a very large number of primary studies from different contexts and research traditions. We offer suggestions that may assist in undertaking meta-ethnographies in the future. Meta-ethnography is a useful method for synthesising qualitative research and for developing models that interpret findings across multiple studies. Despite its growing use in health research, further research is needed to address the wide range of methodological and epistemological questions raised by the approach.
Conducting a meta-ethnography of qualitative literature: Lessons learnt
Atkins, Salla; Lewin, Simon; Smith, Helen; Engel, Mark; Fretheim, Atle; Volmink, Jimmy
2008-01-01
Background Qualitative synthesis has become more commonplace in recent years. Meta-ethnography is one of several methods for synthesising qualitative research and is being used increasingly within health care research. However, many aspects of the steps in the process remain ill-defined. Discussion We utilized the seven stages of the synthesis process to synthesise qualitative research on adherence to tuberculosis treatment. In this paper we discuss the methodological and practical challenges faced; of particular note are the methods used in our synthesis, the additional steps that we found useful in clarifying the process, and the key methodological challenges encountered in implementing the meta-ethnographic approach. The challenges included shaping an appropriate question for the synthesis; identifying relevant studies; assessing the quality of the studies; and synthesising findings across a very large number of primary studies from different contexts and research traditions. We offer suggestions that may assist in undertaking meta-ethnographies in the future. Summary Meta-ethnography is a useful method for synthesising qualitative research and for developing models that interpret findings across multiple studies. Despite its growing use in health research, further research is needed to address the wide range of methodological and epistemological questions raised by the approach. PMID:18416812
Williams, Mark D; Sawchuk, Craig N; Shippee, Nathan D; Somers, Kristin J; Berg, Summer L; Mitchell, Jay D; Mattson, Angela B; Katzelnick, David J
2018-01-01
Primary care patients frequently present with anxiety with prevalence ratios up to 30%. Brief cognitive-behavioural therapy (CBT) has been shown in meta-analytic studies to have a strong effect size in the treatment of anxiety. However, in surveys of anxious primary care patients, nearly 80% indicated that they had not received CBT. In 2010, a model of CBT (Coordinated Anxiety Learning and Management (CALM)) adapted to primary care for adult anxiety was published based on results of a randomised controlled trial. This project aimed to integrate an adaptation of CALM into one primary care practice, using results from the published research as a benchmark with the secondary intent to spread a successful model to other practices. A quality improvement approach was used to translate the CALM model of CBT for anxiety into one primary care clinic. Plan-Do-Study-Act steps are highlighted as important steps towards our goal of comparing our outcomes with benchmarks from original research. Patients with anxiety as measured by a score of 10 or higher on the Generalized Anxiety Disorder 7 item scale (GAD-7) were offered CBT as delivered by licensed social workers with support by a PhD psychologist. Outcomes were tracked and entered into an electronic registry, which became a critical tool upon which to adapt and improve our delivery of psychotherapy to our patient population. Challenges and adaptations to the model are discussed. Our 6-month response rates on the GAD-7 were 51%, which was comparable with that of the original research (57%). Quality improvement methods were critical in discovering which adaptations were needed before spread. Among these, embedding a process of measurement and data entry and ongoing feedback to patients and therapists using this data are critical step towards sustaining and improving the delivery of CBT in primary care.
From Efficacy to Effectiveness and Beyond: What Next for Brief Interventions in Primary Care?
O’Donnell, Amy; Wallace, Paul; Kaner, Eileen
2014-01-01
Background: Robust evidence supports the effectiveness of screening and brief alcohol interventions in primary healthcare. However, lack of understanding about their “active ingredients” and concerns over the extent to which current approaches remain faithful to their original theoretical roots has led some to demand a cautious approach to future roll-out pending further research. Against this background, this paper provides a timely overview of the development of the brief alcohol intervention evidence base to assess the extent to which it has achieved the four key levels of intervention research: efficacy, effectiveness, implementation, and demonstration. Methods: Narrative overview based on (1) the results of a review of systematic reviews and meta-analyses of the effectiveness of brief alcohol intervention in primary healthcare and (2) synthesis of the findings of key additional primary studies on the improvement and evaluation of brief alcohol intervention implementation in routine primary healthcare. Results: The brief intervention field seems to constitute an almost perfect example of the evaluation of a complex intervention. Early evaluations of screening and brief intervention approaches included more tightly controlled efficacy trials and have been followed by more pragmatic trials of effectiveness in routine clinical practice. Most recently, attention has shifted to dissemination, implementation, and wider-scale roll-out. However, delivery in routine primary health remains inconsistent, with an identified knowledge gap around how to successfully embed brief alcohol intervention approaches in mainstream care, and as yet unanswered questions concerning what specific intervention component prompt the positive changes in alcohol consumption. Conclusion: Both the efficacy and effectiveness of brief alcohol interventions have been comprehensively demonstrated, and intervention effects seem replicable and stable over time, and across different study contexts. Thus, while unanswered questions remain, given the positive evidence amassed to date, research efforts should maintain a continued focus on promoting sustained implementation of screening and brief alcohol intervention approaches in primary care to ensure that those who might benefit from screening and brief alcohol interventions actually receive such support. PMID:25221524
Integrated Force Method for Indeterminate Structures
NASA Technical Reports Server (NTRS)
Hopkins, Dale A.; Halford, Gary R.; Patnaik, Surya N.
2008-01-01
Two methods of solving indeterminate structural-mechanics problems have been developed as products of research on the theory of strain compatibility. In these methods, stresses are considered to be the primary unknowns (in contrast to strains and displacements being considered as the primary unknowns in some prior methods). One of these methods, denoted the integrated force method (IFM), makes it possible to compute stresses, strains, and displacements with high fidelity by use of modest finite-element models that entail relatively small amounts of computation. The other method, denoted the completed Beltrami Mitchell formulation (CBMF), enables direct determination of stresses in an elastic continuum with general boundary conditions, without the need to first calculate displacements as in traditional methods. The equilibrium equation, the compatibility condition, and the material law are the three fundamental concepts of the theory of structures. For almost 150 years, it has been commonly supposed that the theory is complete. However, until now, the understanding of the compatibility condition remained incomplete, and the compatibility condition was confused with the continuity condition. Furthermore, the compatibility condition as applied to structures in its previous incomplete form was inconsistent with the strain formulation in elasticity.
African primary care research: choosing a topic and developing a proposal.
Mash, Bob
2014-02-06
This is the first in a series of articles on primary care research in the African context. The aim of the series is to help build capacity for primary care research amongst the emerging departments of family medicine and primary care on the continent. Many of the departments are developing Masters of Medicine programmes in Family Medicine and their students will all be required to complete research studies as part of their degree. This series is being written with this audience in particular in mind--both the students who must conceptualise and implement a research project as well as their supervisors who must assist them.This article gives an overview of the African primary care context, followed by a typology of primary care research. The article then goes on to assist the reader with choosing a topic and defining their research question. Finally the article addresses the structure and contents of a research proposal and the ethical issues that should be considered.
African Primary Care Research: Choosing a topic and developing a proposal
2014-01-01
Abstract This is the first in a series of articles on primary care research in the African context. The aim of the series is to help build capacity for primary care research amongst the emerging departments of family medicine and primary care on the continent. Many of the departments are developing Masters of Medicine programmes in Family Medicine and their students will all be required to complete research studies as part of their degree. This series is being written with this audience in particular in mind – both the students who must conceptualise and implement a research project as well as their supervisors who must assist them. This article gives an overview of the African primary care context, followed by a typology of primary care research. The article then goes on to assist the reader with choosing a topic and defining their research question. Finally the article addresses the structure and contents of a research proposal and the ethical issues that should be considered. PMID:26245432
ERIC Educational Resources Information Center
Hemming, Peter J.
2013-01-01
This article addresses the issue of children's spiritual, relational and emotional encounters with the primary school environment, with reference to concepts and theories from both education studies and human geography. Drawing on mixed-method qualitative research in two case study institutions, the article examines pupils' photographed "special…
ERIC Educational Resources Information Center
Shoveller, Jean A.; Johnson, Joy L.; Savoy, Daphne M.; Pietersma, W. A. Wia
2006-01-01
Most primary prevention research has attempted to explain sexual health outcomes, such as sexually transmitted infections, by focusing on individual characteristics (e.g. age), qualities (e.g. knowledge levels), and risk behaviour (e.g. unprotected intercourse). Emerging evidence indicates that population-level health outcomes are unlikely to be…
Teacher and Administrator Views on School Principals' Accountability
ERIC Educational Resources Information Center
Argon, Turkan
2015-01-01
The current study aims to identify teacher and administrator views regarding primary school principals' accountability. The case study model, a qualitative research method, was adopted in the study using the holistic single-case design. The working group was composed of a total of 56 individuals, 42 teachers and 14 administrators (11 principals…
ERIC Educational Resources Information Center
Yalçin, Sinan; Isgör, Isa Y.
2017-01-01
This study, which investigated the relationship between teachers' professional life qualities and positive psychological capital, was designed in a relational screening pattern in the quantitative research method. Teachers, who worked in primary, secondary and high school in Erzincan city centre of Turkey in 2014-2015 academic year, participated…
Changes in Adult Child Caregiver Networks
ERIC Educational Resources Information Center
Szinovacz, Maximiliane E.; Davey, Adam
2007-01-01
Purpose: Caregiving research has typically relied on cross-sectional data that focus on the primary caregiver. This approach neglects the dynamic and systemic character of caregiver networks. Our analyses addressed changes in adult child care networks over a 2-year period. Design and Methods: The study relied on pooled data from Waves 1 through 5…
Modified Matching Ronchi Test to Visualize Lens Aberrations
ERIC Educational Resources Information Center
Hassani, Kh; Ziafi, H. Hooshmand
2011-01-01
We introduce a modification to the matching Ronchi test to visualize lens aberrations with simple and inexpensive equipment available in educational optics labs. This method can help instructors and students to observe and estimate lens aberrations in real time. It is also a semi-quantitative tool for primary tests in research labs. In this work…
Development of a Scale to Measure Lifelong Learning
ERIC Educational Resources Information Center
Kirby, John R.; Knapper, Christopher; Lamon, Patrick; Egnatoff, William J.
2010-01-01
Primary objective: to develop a scale to measure students' disposition to engage in lifelong learning. Research design, methods and procedures: using items that reflected the components of lifelong learning, we constructed a 14-item scale that was completed by 309 university and vocational college students, who also completed a measure of deep and…
Implementing Project Approach in Hong Kong. Preschool.
ERIC Educational Resources Information Center
Ho, Rose
The primary objective of this action research was to shift the teaching method used by preschool teachers in Hong Kong from a teacher-directed mode by training them to use the project approach. The secondary objective was to measure children's achievement while using the project approach, focusing on their language ability, social development, and…
Project Approach: Teaching. Second Edition.
ERIC Educational Resources Information Center
Ho, Rose
The primary objective of the action research chronicled (in English and Chinese) in this book was to shift the teaching method used by preschool teachers in Hong Kong from a teacher-directed mode by training them to use the Project Approach. The secondary objective was to measure children's achievement while using the Project Approach, focusing on…
Design Study: Integer Subtraction Operation Teaching Learning Using Multimedia in Primary School
ERIC Educational Resources Information Center
Aris, Rendi Muhammad; Putri, Ratu Ilma Indra
2017-01-01
This study aims to develop a learning trajectory to help students understand concept of subtraction of integers using multimedia in the fourth grade. This study is thematic integrative learning in Curriculum 2013 PMRI based. The method used is design research consists of three stages; preparing for the experiment, design experiment, retrospective…
Advanced Placement and International Baccalaureate Programs: A "Fit" for Gifted Learners?
ERIC Educational Resources Information Center
Hertberg-Davis, Holly; Callahan, Carolyn M.; Kyburg, Robin M.
2006-01-01
Although limited research exists on the appropriateness of Advanced Placement (AP) and International Baccalaureate (IB) Programs for gifted secondary learners, these courses serve as the primary methods of meeting the needs of gifted students in most high schools. This qualitative study employed a grounded theory approach to investigate how…
Artifacts and the American Past.
ERIC Educational Resources Information Center
Schlereth, Thomas J.
Ten essays are presented which suggest rationale and methods for involving students of American history in first hand research using primary source material. The book is intended for classroom and extra curricular use by teachers and students of American studies on the high school, college, and adult education levels. It can also be of use to…
Postabortion Grief: Evaluating the Possible Efficacy of a Spiritual Group Intervention
ERIC Educational Resources Information Center
Layer, Susan Dyer; Roberts, Cleora; Wild, Kelli; Walters, Jan
2004-01-01
Objective: Although not every woman is negatively affected by an abortion, researchers have identified a subgroup of women susceptible to grief and trauma. The primary providers for postabortion grief (PAG) groups are community faith-based agencies. Principle features of PAG are shame and post-traumatic stress disorder (PTSD) symptoms. Method:…
New Pedagogical Literacy Requirement Resulting from Technological Literacy in Education
ERIC Educational Resources Information Center
Adigüzel, Abdullah
2014-01-01
The aim of this study was to determine the recent pedagogical literacy requirements in the technologically supported lessons. In this study, case study which is one of the qualitative research methods was used. The participants of the study included 12 voluntary classroom teachers who were in service in three different private primary schools…
Robotics and Its Effects on the Educational System of Montenegro
ERIC Educational Resources Information Center
Andic, Branko; Grujicic, Rade; Markuš, Marina Mijanovic
2015-01-01
The paper presents the results of research conducted among students of primary and secondary schools in Montenegro about robotics and its place in Montenegrin educational system. Survey was used as a data collecting method in the study and the results were obtained using theoretical analysis. Attitudes of Montenegrin students were compared with…
Development of Effective Teacher Program: Teamwork Building Program for Thailand's Municipal Schools
ERIC Educational Resources Information Center
Chantathai, Pimpka; Tesaputa, Kowat; Somprach, Kanokorn
2015-01-01
This research is aimed to formulate the effective teacher teamwork program in municipal schools in Thailand. Primary survey on current situation and problem was conducted to develop the plan to suggest potential programs. Samples were randomly selected from municipal schools by using multi-stage sampling method in order to investigate their…
Teacher Professional Development for Technology Integration in a Primary School Learning Community
ERIC Educational Resources Information Center
Liu, Shih-Hsiung
2013-01-01
Teacher professional development (TPD) can benefit teachers in classrooms. This study contributes to an understanding of TPD processes where there is sufficient technology integration through teacher participation in a school-based community. It assesses the effectiveness of TPD and its potential problems. Qualitative research methods are used to…
Test Design with Cognition in Mind
ERIC Educational Resources Information Center
Gorin, Joanna S.
2006-01-01
One of the primary themes of the National Research Council's 2001 book "Knowing What Students Know" was the importance of cognition as a component of assessment design and measurement theory (NRC, 2001). One reaction to the book has been an increased use of sophisticated statistical methods to model cognitive information available in test data.…
Machine Methods for Acquiring, Learning, and Applying Knowledge.
ERIC Educational Resources Information Center
Hayes-Roth, Frederick; And Others
A research plan for identifying and acting upon constraints that impede the development of knowledge-based intelligent systems is described. The two primary problems identified are knowledge programming, the task of which is to create an intelligent system that does what an expert says it should, and learning, the problem requiring the criticizing…
Image processing and reconstruction
DOE Office of Scientific and Technical Information (OSTI.GOV)
Chartrand, Rick
2012-06-15
This talk will examine some mathematical methods for image processing and the solution of underdetermined, linear inverse problems. The talk will have a tutorial flavor, mostly accessible to undergraduates, while still presenting research results. The primary approach is the use of optimization problems. We will find that relaxing the usual assumption of convexity will give us much better results.
Teacher Perceptions of Professional Role and Innovative Teaching at Elementary Schools in Taiwan
ERIC Educational Resources Information Center
Hung, Chih-Lun; Li, Feng-Chin
2017-01-01
The purpose of the study is to explore the association between primary school teachers' perceptions of professional role and their innovative teaching in Central Taiwan. Quantitative research methods were employed, and data were collected from 554 Central Taiwanese teachers. The results of the present study indicated that elementary school…
Ganging Up on Brain Metastases | Center for Cancer Research
When primary tumors metastasize to the brain, the prognosis for patients is poor. The currently accepted treatment is whole-brain radiation therapy, and the median survival time is several months. Since these types of tumors form in 10 to 30 percent of adult cancer patients, improvements in treatment methods are a necessity.
Formative Evaluation of a Practice-Based Smoking Cessation Program for Diverse Populations
ERIC Educational Resources Information Center
Mahoney, Martin C.; Erwin, Deborah O.; Widman, Christy; Masucci Twarozek, Annamaria; Saad-Harfouche, Frances G.; Underwood, Willie, III.; Fox, Chester H.
2014-01-01
Background. Smoking rates are higher among those living at or below poverty and among persons with lower levels of education. We report on a formative research project examining patient perceptions of tobacco cessation strategies among diverse, low socioeconomic, urban smokers cared for in community-based primary care medical offices. Method. We…
"Hoping for Greatness": Exploring the Notion of "Novicity" in Communication Support Partnerships
ERIC Educational Resources Information Center
Woodfield, Casey; Jung, Eunyoung; Ashby, Christine
2014-01-01
This research explores the stage of novicity in communicative partnerships between new facilitators and the individuals with disabilities who use supported typing as their primary method of communication with whom they work. We interviewed novice and experienced facilitators, and typers who have recently worked with new facilitators to examine not…
Block, Karen; Gibbs, Lisa; Staiger, Petra K; Gold, Lisa; Johnson, Britt; Macfarlane, Susie; Long, Caroline; Townsend, Mardie
2012-08-01
This article presents results from a mixed-method evaluation of a structured cooking and gardening program in Australian primary schools, focusing on program impacts on the social and learning environment of the school. In particular, we address the Stephanie Alexander Kitchen Garden Program objective of providing a pleasurable experience that has a positive impact on student engagement, social connections, and confidence within and beyond the school gates. Primary evidence for the research question came from qualitative data collected from students, parents, teachers, volunteers, school principals, and specialist staff through interviews, focus groups, and participant observations. This was supported by analyses of quantitative data on child quality of life, cooperative behaviors, teacher perceptions of the school environment, and school-level educational outcome and absenteeism data. Results showed that some of the program attributes valued most highly by study participants included increased student engagement and confidence, opportunities for experiential and integrated learning, teamwork, building social skills, and connections and links between schools and their communities. In this analysis, quantitative findings failed to support findings from the primary analysis. Limitations as well as benefits of a mixed-methods approach to evaluation of complex community interventions are discussed.
Janke, E Amy; Ramirez, Michelle L; Haltzman, Brittany; Fritz, Megan; Kozak, Andrea T
2016-01-01
The aim of this research is to examine perceptions of those with comorbid chronic pain and obesity regarding their experience of comorbidity management in primary care settings. Chronic pain and obesity are common comorbidities frequently managed in primary care settings. Evidence suggests individuals with this comorbidity may be at risk for suboptimal clinical interactions; however, treatment experiences and preferences of those with comorbid chronic pain and obesity have received little attention. Semi-structured interviews conducted with 30 primary care patients with mean body mass index=36.8 and comorbid persistent pain. The constant comparative method was used to analyze data. Participants discussed frustration with a perceived lack of information tailored to their needs and a desire for a personalized treatment experience. Participants found available medical approaches unsatisfying and sought a more holistic approach to management. Discussions also focused around the need for providers to initiate efforts at education and motivation enhancement and to show concern for and understanding of the unique difficulties associated with comorbidity. Findings suggest providers should engage in integrated communication regarding weight and pain, targeting this multimorbidity using methods aligned with priorities discussed by patients.
Hoskins, Sally G.; Lopatto, David; Stevens, Leslie M.
2011-01-01
The C.R.E.A.T.E. (Consider, Read, Elucidate hypotheses, Analyze and interpret data, Think of the next Experiment) method uses intensive analysis of primary literature in the undergraduate classroom to demystify and humanize science. We have reported previously that the method improves students’ critical thinking and content integration abilities, while at the same time enhancing their self-reported understanding of “who does science, and why.” We report here the results of an assessment that addressed C.R.E.A.T.E. students’ attitudes about the nature of science, beliefs about learning, and confidence in their ability to read, analyze, and explain research articles. Using a Likert-style survey administered pre- and postcourse, we found significant changes in students’ confidence in their ability to read and analyze primary literature, self-assessed understanding of the nature of science, and epistemological beliefs (e.g., their sense of whether knowledge is certain and scientific talent innate). Thus, within a single semester, the inexpensive C.R.E.A.T.E. method can shift not just students’ analytical abilities and understanding of scientists as people, but can also positively affect students’ confidence with analysis of primary literature, their insight into the processes of science, and their beliefs about learning. PMID:22135371
Hoskins, Sally G; Lopatto, David; Stevens, Leslie M
2011-01-01
The C.R.E.A.T.E. (Consider, Read, Elucidate hypotheses, Analyze and interpret data, Think of the next Experiment) method uses intensive analysis of primary literature in the undergraduate classroom to demystify and humanize science. We have reported previously that the method improves students' critical thinking and content integration abilities, while at the same time enhancing their self-reported understanding of "who does science, and why." We report here the results of an assessment that addressed C.R.E.A.T.E. students' attitudes about the nature of science, beliefs about learning, and confidence in their ability to read, analyze, and explain research articles. Using a Likert-style survey administered pre- and postcourse, we found significant changes in students' confidence in their ability to read and analyze primary literature, self-assessed understanding of the nature of science, and epistemological beliefs (e.g., their sense of whether knowledge is certain and scientific talent innate). Thus, within a single semester, the inexpensive C.R.E.A.T.E. method can shift not just students' analytical abilities and understanding of scientists as people, but can also positively affect students' confidence with analysis of primary literature, their insight into the processes of science, and their beliefs about learning.
Teaching Primary Science: How Research Helps
ERIC Educational Resources Information Center
Harlen, Wynne
2010-01-01
The very first edition of "Primary Science Review" included an article entitled "Teaching primary science--how research can help" (Harlen, 1986), which announced that a section of the journal would be for reports of research and particularly for teachers reporting their classroom research. The intervening 24 years have seen…
Cheraghi-Sohi, Sudeh; Bower, Peter
2008-08-21
Improving quality of primary care is a key focus of international health policy. Current quality improvement efforts place a large focus on technical, clinical aspects of quality, but a comprehensive approach to quality improvement should also include interpersonal care. Two methods of improving the quality of interpersonal care in primary care have been proposed. One involves the feedback of patient assessments of interpersonal care to physicians, and the other involves brief training and education programmes. This study therefore reviewed the efficacy of (i) feedback of real patient assessments of interpersonal care skills, (ii) brief training focused on the improvement of interpersonal care (iii) interventions combining both (i) and (ii) Systematic review of randomised controlled trials. Three electronic databases were searched (CENTRAL, Medline and Embase) and augmented by searches of the bibliographies of retrieved articles. The quality of studies was appraised and results summarised in narrative form. Nine studies were included (two patient based feedback studies and seven brief training studies). Of the two feedback studies, one reported a significant positive effect. Only one training study reported a significant positive effect. There is limited evidence concerning the effects of patient based feedback. There is reasonable evidence that brief training as currently delivered is not effective, although the evidence is not definitive, due to the small number of trials and the variation in the training methods and goals. The lack of effectiveness of these methods may reflect a number of issues, such as differences in the effectiveness of the interventions in experienced practitioners and those in training, the lack of theory linking feedback to behaviour change, failure to provide sufficient training or to use a comprehensive range of behaviour change techniques. Further research into both feedback and brief training interventions is required before these interventions are routinely introduced to improve patient satisfaction with interpersonal care in primary care. The interventions to be tested in future research should consider using insights from the wider literature on communication outside primary care, might benefit from a clearer theoretical basis, and should examine the use of combined brief training and feedback.
NASA Technical Reports Server (NTRS)
Angel, J. R. P.
1985-01-01
The capability and understanding of how to finish the reflector surfaces needed for large space telescopes is discussed. The technology for making very light glass substrates for mirrors is described. Other areas of development are in wide field imaging design for very fast primaries, in data analysis and retrieval methods for astronomical images, and in methods for making large area closely packed mosaics of solid state array detectors.
Validation of a moral distress instrument in nurses of primary health care 1
Barth, Priscila Orlandi; Ramos, Flávia Regina Souza; Barlem, Edison Luiz Devos; Dalmolin, Graziele de Lima; Schneider, Dulcinéia Ghizoni
2018-01-01
ABSTRACT Objective: to validate an instrument to identify situations that trigger moral distress in relation to intensity and frequency in primary health care nurses. Method: this is a methodological study carried out with 391 nurses of primary health care, applied to the Brazilian Scale of Moral Distress in Nurses with 57 questions. Validation for primary health care was performed through expert committee evaluation, pre-test, factorial analysis, and Cronbach’s alpha. Results: there were 46 questions validated divided into six constructs: Health Policies, Working Conditions, Nurse Autonomy, Professional ethics, Disrespect to patient autonomy and Work Overload. The instrument had satisfactory internal consistency, with Cronbach’s alpha 0.98 for the instrument, and between 0.96 and 0.88 for the constructs. Conclusion: the instrument is valid and reliable to be used in the identification of the factors that trigger moral distress in primary care nurses, providing subsidies for new research in this field of professional practice. PMID:29791671
Takiyama, Aki; Tanaka, Toshiaki; Yamamoto, Yoko; Hata, Keisuke; Ishihara, Soichiro; Nozawa, Hiroaki; Kawai, Kazushige; Kiyomatsu, Tomomichi; Nishikawa, Takeshi; Otani, Kensuke; Sasaki, Kazuhito; Watanabe, Toshiaki
2017-10-01
Few studies have evaluated the risk of postoperative colorectal neoplasms stratified by the nature of primary colorectal cancer (CRC). In this study, we revealed it on the basis of the microsatellite (MS) status of primary CRC. We retrospectively reviewed 338 patients with CRC and calculated the risk of neoplasms during postoperative surveillance colonoscopy in association with the MS status of primary CRC. A propensity score method was applied. We identified a higher incidence of metachronous rectal neoplasms after the resection of MS stable CRC than MS instable CRC (adjusted HR 5.74, p=0.04). We also observed a higher incidence of colorectal tubular adenoma in patients with MSS CRC (adjusted hazard ratio 7.09, p<0.01) and a higher incidence of postoperative tubulovillous/villous adenoma in patients with MS instable CRC (adjusted HR=8.50, p=0.03). The MS status of primary colorectal cancer influenced the risk of postoperative colorectal neoplasms. Copyright© 2017, International Institute of Anticancer Research (Dr. George J. Delinasios), All rights reserved.
Wyatt, Katrina; Carter, Mary; Mahtani, Vinita; Barnard, Angela; Hawton, Annie; Britten, Nicky
2008-06-01
The value of consumer involvement in health services research is widely recognized. While there is a growing body of evidence about the principles of good consumer involvement, there is little research about the effect that involvement can have on the research. This evaluation assessed the level and impact of consumer involvement in the London Primary Care Studies Programme (LPCSP), all of whose individual projects had to demonstrate substantial involvement as a condition of funding. To evaluate consumer involvement in the LPSCP and understand what impact consumers had on the research process and outcomes. A multi-method case study approach was undertaken, using survey techniques, interviews, focus groups, observation and scrutiny of written documents. The overall data set comprised 61 questionnaires, 44 semi-structured interviews, 2 focus groups and 15 hours of observation of meetings. Eleven primary care-based research projects which together made up the LPCSP. An in-depth description of consumer involvement in the Programme was produced. Nine projects had consumers as co-applicants, four projects had been completed before the evaluation began and one was still ongoing at the time of the evaluation. Of the eight projects which have produced final reports, all met their aims and objectives. Consumers had had an additional impact in the research, in the initial design of the study, in recruitment of the research subjects, in developing data collection tools, in collecting the data, in analysis and disseminating the findings. Consumer involvement in National Health Service research is a relatively recent policy development and while there is an increasing amount of literature about how and why consumers should be involved in research, there is less evidence about the impact of such involvement. This evaluation provides evidence about the impact that consumers have not only on the research process but also on the outcomes of the research.
Aujla, Navneet; Stone, Margaret A; Taub, Nicholas; Davies, Melanie J; Khunti, Kamlesh
2013-12-01
This paper focuses mainly on explanations and lessons from a research-based programme for identifying undiagnosed type 2 diabetes and high risk. In addition to outlining key quantitative findings, we specifically aim to explore reasons for low uptake from the perspective of primary care staff involved. The MY-WAIST study was conducted in UK primary care and included the use of oral glucose tolerance tests (OGTTs) and waist measurement. Qualitative data from interviews with healthcare providers and records of meetings were analysed thematically. The key quantitative finding was low uptake of the assessments offered (8.6% overall, 2.6% in inner-city locations with high South Asian residency). In addition to confirming patient-reported barriers including those associated with OGTTs, qualitative findings highlighted a number of primary care provider barriers, including limited staff capacity. Interviewees suggested that those who attended were typically the 'worried well' rather than those from hard-to-reach groups. Implications discussed include the impact of low uptake on the usefulness of the quantitative data obtained, and lessons relevant to research design. Relevance to current guidance regarding early identification strategies is discussed and the importance of addressing the needs of less accessible groups is highlighted. Copyright © 2013 Primary Care Diabetes Europe. Published by Elsevier Ltd. All rights reserved.
Successful adaptation of a research methods course in South America.
Tamariz, Leonardo; Vasquez, Diego; Loor, Cecilia; Palacio, Ana
2017-01-01
South America has low research productivity. The lack of a structured research curriculum is one of the barriers to conducting research. To report our experience adapting an active learning-based research methods curriculum to improve research productivity at a university in Ecuador. We used a mixed-method approach to test the adaptation of the research curriculum at Universidad Catolica Santiago de Guayaquil. The curriculum uses a flipped classroom and active learning approach to teach research methods. When adapted, it was longitudinal and had 16-hour programme of in-person teaching and a six-month follow-up online component. Learners were organized in theme groups according to interest, and each group had a faculty leader. Our primary outcome was research productivity, which was measured by the succesful presentation of the research project at a national meeting, or publication in a peer-review journal. Our secondary outcomes were knowledge and perceived competence before and after course completion. We conducted qualitative interviews of faculty members and students to evaluate themes related to participation in research. Fifty university students and 10 faculty members attended the course. We had a total of 15 groups. Both knowledge and perceived competence increased by 17 and 18 percentage points, respectively. The presentation or publication rate for the entire group was 50%. The qualitative analysis showed that a lack of research culture and curriculum were common barriers to research. A US-based curriculum can be successfully adapted in low-middle income countries. A research curriculum aids in achieving pre-determined milestones. UCSG: Universidad Catolica Santiago de Guayaquil; UM: University of Miami.
Suicide risk in primary care: identification and management in older adults.
Raue, Patrick J; Ghesquiere, Angela R; Bruce, Martha L
2014-09-01
The National Strategy for Suicide Prevention (2012) has set a goal to reduce suicides by 20% within 5 years. Suicide rates are higher in older adults compared to most other age groups, and the majority of suicide completers have visited their primary care physician in the year before suicide. Primary care is an ideal setting to identify suicide risk and initiate mental health care. We review risk factors for late-life suicide; methods to assess for different levels of suicidality; and recent research developments regarding both effective assessment and management of suicide risk among older primary care patients. We highlight that broader scale screening of suicide risk may be considered in light of findings that suicidality can occur even in the absence of major risk factors like depression. We also highlight collaborative care models targeting suicide risk, and recent innovative interventions that aim to prevent the development of suicidal ideation and suicidal behavior.
Suicide Risk in Primary Care: Identification and Management in Older Adults
Raue, Patrick J.; Ghesquiere, Angela R.; Bruce, Martha L.
2014-01-01
The National Strategy for Suicide Prevention (2012) has set a goal to reduce suicides by 20% within 5 years. Suicide rates are higher in older adults compared to most other age groups, and the majority of suicide completers have visited their primary care physician in the year before suicide. Primary care is an ideal setting to identify suicide risk and initiate mental health care. We review risk factors for late-life suicide; methods to assess for different levels of suicidality; and recent research developments regarding both effective assessment and management of suicide risk among older primary care patients. We highlight that broader scale screening of suicide risk may be considered in light of findings that suicidality can occur even in the absence of major risk factors like depression. We also highlight collaborative care models targeting suicide risk, and recent innovative interventions that aim to prevent the development of suicidal ideation and suicidal behavior. PMID:25030971
Boudreau, Michelle Anne; Jensen, Jan L; Edgecombe, Nancy; Clarke, Barry; Burge, Frederick; Archibald, Greg; Taylor, Anthony; Andrew, Melissa K
2013-01-01
Background Prior to the implementation of a new model of care in long-term care facilities in the Capital District Health Authority, Halifax, Nova Scotia, residents entering long-term care were responsible for finding their own family physician. As a result, care was provided by many family physicians responsible for a few residents leading to care coordination and continuity challenges. In 2009, Capital District Health Authority (CDHA) implemented a new model of long-term care called “Care by Design” which includes: a dedicated family physician per floor, 24/7 on-call physician coverage, implementation of a standardized geriatric assessment tool, and an interdisciplinary team approach to care. In addition, a new Emergency Health Services program was implemented shortly after, in which specially trained paramedics dedicated to long-term care responses are able to address urgent care needs. These changes were implemented to improve primary and emergency care for vulnerable residents. Here we describe a comprehensive mixed methods research study designed to assess the impact of these programs on care delivery and resident outcomes. The results of this research will be important to guide primary care policy for long-term care. Objective We aim to evaluate the impact of introducing a new model of a dedicated primary care physician and team approach to long-term care facilities in the CDHA using a mixed methods approach. As a mixed methods study, the quantitative and qualitative data findings will inform each other. Quantitatively we will measure a number of indicators of care in CDHA long-term care facilities pre and post-implementation of the new model. In the qualitative phase of the study we will explore the experience under the new model from the perspectives of stakeholders including family doctors, nurses, administration and staff as well as residents and family members. The proposed mixed method study seeks to evaluate and make policy recommendations related to primary care in long-term care facilities with a focus on end-of-life care and dementia. Methods This is a mixed methods study with concurrent quantitative and qualitative phases. In the quantitative phase, a retrospective time series study is being conducted. Planned analyses will measure indicators of clinical, system, and health outcomes across three time periods and assess the effect of Care by Design as a whole and its component parts. The qualitative methods explore the experiences of stakeholders (ie, physicians, nurses, paramedics, care assistants, administrators, residents, and family members) through focus groups and in depth individual interviews. Results Data collection will be completed in fall 2013. Conclusions This study will generate a considerable amount of outcome data with applications for care providers, health care systems, and applications for program evaluation and quality improvement. Using the mixed methods design, this study will provide important results for stakeholders, as well as other health systems considering similar programs. In addition, this study will advance methods used to research new multifaceted interdisciplinary health delivery models using multiple and varied data sources and contribute to the discussion on evidence based health policy and program development. PMID:24292200
Dolor, Rowena J.; Schmit, Kristine M.; Graham, Deborah G.; Fox, Chester H.; Baldwin, Laura Mae
2015-01-01
Background There is increased interest nationally in multicenter clinical trials to answer questions about clinical effectiveness, comparative effectiveness, and safety in real-world community settings. Primary care practice-based research networks (PBRNs), comprising community- and/or academically affiliated practices committed to improving medical care for a range of health problems, offer ideal settings for these trials, especially pragmatic clinical trials. However, many researchers are not familiar with working with PBRNs. Methods Experts in practice-based research identified solutions to challenges that researchers and PBRN personnel experience when collaborating on clinical trials in PBRNs. These were organized as frequently asked questions in a draft document presented at a 2013 Agency for Health care Research and Quality PBRN conference workshop, revised based on participant feedback, then shared with additional experts from the DARTNet Institute, Clinical Translational Science Award PBRN, and North American Primary Care Research Group PBRN workgroups for further input and modification. Results The “Toolkit for Developing and Conducting Multi-site Clinical Trials in Practice-Based Research Networks” offers guidance in the areas of recruiting and engaging practices, budgeting, project management, and communication, as well as templates and examples of tools important in developing and conducting clinical trials. Conclusion Ensuring the successful development and conduct of clinical trials in PBRNs requires a highly collaborative approach between academic research and PBRN teams. PMID:25381071
Matteson, Kristen A; Munro, Malcolm G; Fraser, Ian S
2011-09-01
Abnormal uterine bleeding (AUB) is a prevalent symptom that encompasses abnormalities in menstrual regularity, duration, frequency and/or volume, and it is encountered frequently by both primary care physicians and obstetrician-gynecologists. Research on AUB has used numerous methods to measure bleeding and assess symptoms, but the lack of universally accepted outcome measures hinder the quality of research and the ability of clinical investigators to collaborate in multicenter trials. Similarly, clinical care for women reporting heavy, prolonged, or irregular menstrual bleeding is not optimized because standard ways of evaluating symptoms and change in symptoms over time do not exist. This article describes (1) the current methods of evaluating women with AUB, both in research and clinical care; and (2) offers suggestions for the development of a standardized structured menstrual history for use in both research and clinical care. © Thieme Medical Publishers.
Projection of participant recruitment to primary care research: a qualitative study.
White, David; Hind, Daniel
2015-10-20
Recruitment to clinical trials remains a challenge, particularly in primary care settings. Initial projections of participant recruitment need to be as accurate as possible in order to avoid the financial, clinical and ethical costs of trial extensions or failures. However, estimation of recruitment rates is challenging and often poorly executed, if attempted at all. We used qualitative methods to explore the experiences and views of researchers on the planning of recruitment in this setting. Participants had registered accrual to a UK-based primary care research study between April 2009 and March 2012. We conducted nine interviews with chief investigators or study managers, using a semi-structured topic guide. Analysis was conducted using the framework approach. Three themes are presented: 1) the factors affecting recruitment rates, 2) the use of planning techniques, and 3) influences on poor estimation. 1) A large number of factors affecting recruitment rates were discussed, including those relating to the study protocol, the clinical setting and the research setting. Use of targeted mail-outs to invite apparently eligible individuals to participate was preferred in order to eliminate some of the uncertainty in the recruitment rate associated with opportunistic clinician referrals. 2) The importance of pilot work was stressed. We identified significant uncertainty as to how best to schedule trial timelines to maximise efficiency. 3) Several potential sources of bias involved in the estimation of recruitment rates were explored and framed as technological, psychological or political factors. We found a large number of factors that interviewees felt impact recruitment rates to primary care research and highlighted the complexity of realistic estimation. Suitable early planning of the recruitment process is essential, and there may be potential to improve the projection of trial timelines by reducing biases involved in the process. Further research is needed to develop formal approaches that would be suitable for use in this setting.
Creating Innovative Research Designs: The 10-Year Methodological Think Tank Case Study
Katerndahl, David; Crabtree, Benjamin
2006-01-01
PURPOSE Addressing important but complex research questions often necessitates the creation of innovative mixed methods designs. This report describes an approach to developing research designs for studying important but methodologically challenging research questions. METHODS The Methodological Think Tank has been held annually in conjunction with the Primary Care Research Methods and Statistics Conference in San Antonio since 1994. A group of 3 to 4 methodologists with expertise balanced between quantitative and qualitative backgrounds is invited by the think tank coordinators to serve on a 2-day think tank to discuss a research question selected from those submitted in response to a call for proposals. During the first half-day, these experts explore the content area with the investigator, often challenging beliefs and assumptions. During the second half-day, the think tank participants systematically prune potential approaches until a desirable research method is identified. RESULTS To date, the most recent 7 think tanks have produced fundable research designs, with 1 being funded by a K award and 4 by R01 grants. All participating investigators attributed much of their success to think tank participation. Lessons learned include (1) the importance of careful selection of participating methodologists, (2) all think tank communities of inquiry must go through 4 stages of development from pseudocommunity to community, and (3) the critical importance of listening by the investigator. CONCLUSION Researchers and academic departments could use this process locally to develop innovative research designs. PMID:17003146
McDermott, Máirtín S; Sharma, Rajeev
2017-12-01
The methods employed to measure behaviour in research testing the theories of reasoned action/planned behaviour (TRA/TPB) within the context of health behaviours have the potential to significantly bias findings. One bias yet to be examined in that literature is that due to common method variance (CMV). CMV introduces a variance in scores attributable to the method used to measure a construct, rather than the construct it represents. The primary aim of this study was to evaluate the impact of method bias on the associations of health behaviours with TRA/TPB variables. Data were sourced from four meta-analyses (177 studies). The method used to measure behaviour for each effect size was coded for susceptibility to bias. The moderating impact of method type was assessed using meta-regression. Method type significantly moderated the associations of intentions, attitudes and social norms with behaviour, but not that between perceived behavioural control and behaviour. The magnitude of the moderating effect of method type appeared consistent between cross-sectional and prospective studies, but varied across behaviours. The current findings strongly suggest that method bias significantly inflates associations in TRA/TPB research, and poses a potentially serious validity threat to the cumulative findings reported in that field.
DOE Office of Scientific and Technical Information (OSTI.GOV)
DiZio, S.M.
Various state regulatory agencies have expressed a need for networking with information gatherers/researchers to produce a concise compilation of primary information so that the basis for regulatory standards can be scientifically referenced. California has instituted several programs to retrieve primary information, generate primary information through research, and generate unique regulatory standards by integrating the primary literature and the products of research. This paper describes these programs.
de Brún, Tomas; O'Reilly-de Brún, Mary; O'Donnell, Catherine A; MacFarlane, Anne
2016-08-03
The implementation of research findings is not a straightforward matter. There are substantive and recognised gaps in the process of translating research findings into practice and policy. In order to overcome some of these translational difficulties, a number of strategies have been proposed for researchers. These include greater use of theoretical approaches in research focused on implementation, and use of a wider range of research methods appropriate to policy questions and the wider social context in which they are placed. However, questions remain about how to combine theory and method in implementation research. In this paper, we respond to these proposals. Focussing on a contemporary social theory, Normalisation Process Theory, and a participatory research methodology, Participatory Learning and Action, we discuss the potential of their combined use for implementation research. We note ways in which Normalisation Process Theory and Participatory Learning and Action are congruent and may therefore be used as heuristic devices to explore, better understand and support implementation. We also provide examples of their use in our own research programme about community involvement in primary healthcare. Normalisation Process Theory alone has, to date, offered useful explanations for the success or otherwise of implementation projects post-implementation. We argue that Normalisation Process Theory can also be used to prospectively support implementation journeys. Furthermore, Normalisation Process Theory and Participatory Learning and Action can be used together so that interventions to support implementation work are devised and enacted with the expertise of key stakeholders. We propose that the specific combination of this theory and methodology possesses the potential, because of their combined heuristic force, to offer a more effective means of supporting implementation projects than either one might do on its own, and of providing deeper understandings of implementation contexts, rather than merely describing change.
[Primary care: A definition of the field to develop research].
Verga-Gérard, A
2018-03-01
Research in the field of primary care has dramatically increased in France in recent years, especially since 2013 with the introduction of primary care as a thematic priority for research proposals launched by the Ministry of Health (Direction générale de l'offre de soins). The RECaP (Research in Clinical Epidemiology and Public Health) network is a French research network supported by Inserm, which recently implemented a specific working group focusing on research in primary care, based on a multidisciplinary approach. Researchers from different specialties participate in this group. The first aim of the group was to reach a common definition of the perimeter and of the panel of healthcare professionals and structures potentially involved in the field of primary care. For this purpose, a selection of different data sets of sources defining primary care was analyzed by the group, each participant collecting a set of sources, from which a synthesis was made and discussed. A definition of primary care at different levels (international, European and French) was summarized. A special attention was given to the French context in order to adapt the perimeter to the characteristics of the French healthcare system, notably by illustrating the different key elements of the definition with the inclusion of primary care actors and the type of practice premises. In conclusion, this work illustrates the diversity of primary care in France and the potential offered for research purposes. Copyright © 2017 Elsevier Masson SAS. All rights reserved.
Cragg, Liza; Williams, Siân; van der Molen, Thys; Thomas, Mike; Correia de Sousa, Jaime; Chavannes, Niels H
2018-03-08
There is growing awareness amongst healthcare planners, providers and researchers of the need to make better use of routinely collected health data by translating it into actionable information that improves efficiency of healthcare and patient outcomes. There is also increased acceptance of the importance of real world research that recruits patients representative of primary care populations and evaluates interventions realistically delivered by primary care professionals. The UNLOCK Group is an international collaboration of primary care researchers and practitioners from 15 countries. It has coordinated and shared datasets of diagnostic and prognostic variables for COPD and asthma to answer research questions meaningful to professionals working in primary care over a 6-year period. Over this time the UNLOCK Group has undertaken several studies using data from unselected primary care populations from diverse contexts to evaluate the burden of disease, multiple morbidities, treatment and follow-up. However, practical and structural constraints have hampered the UNLOCK Group's ability to translate research ideas into studies. This study explored the constraints, challenges and successes experienced by the UNLOCK Group and its participants' learning as researchers and primary care practitioners collaborating to answer primary care research questions. The study identified lessons for future studies and collaborations that require data sharing across borders. It also explored specific challenges to fostering the exchange of primary care data in comparison to other datasets such as public health, prescribing or hospital data and mechanisms that may be used to overcome these.
Laycock, Alison; Bailie, Jodie; Matthews, Veronica; Cunningham, Frances; Harvey, Gillian; Percival, Nikki; Bailie, Ross
2017-01-01
Introduction Bringing together continuous quality improvement (CQI) data from multiple health services offers opportunities to identify common improvement priorities and to develop interventions at various system levels to achieve large-scale improvement in care. An important principle of CQI is practitioner participation in interpreting data and planning evidence-based change. This study will contribute knowledge about engaging diverse stakeholders in collaborative and theoretically informed processes to identify and address priority evidence-practice gaps in care delivery. This paper describes a developmental evaluation to support and refine a novel interactive dissemination project using aggregated CQI data from Aboriginal and Torres Strait Islander primary healthcare centres in Australia. The project aims to effect multilevel system improvement in Aboriginal and Torres Strait Islander primary healthcare. Methods and analysis Data will be gathered using document analysis, online surveys, interviews with participants and iterative analytical processes with the research team. These methods will enable real-time feedback to guide refinements to the design, reports, tools and processes as the interactive dissemination project is implemented. Qualitative data from interviews and surveys will be analysed and interpreted to provide in-depth understanding of factors that influence engagement and stakeholder perspectives about use of the aggregated data and generated improvement strategies. Sources of data will be triangulated to build up a comprehensive, contextualised perspective and integrated understanding of the project's development, implementation and findings. Ethics and dissemination The Human Research Ethics Committee (HREC) of the Northern Territory Department of Health and Menzies School of Health Research (Project 2015-2329), the Central Australian HREC (Project 15-288) and the Charles Darwin University HREC (Project H15030) approved the study. Dissemination will include articles in peer-reviewed journals, policy and research briefs. Results will be presented at conferences and quality improvement network meetings. Researchers, clinicians, policymakers and managers developing evidence-based system and policy interventions should benefit from this research. PMID:28710222
NASA Astrophysics Data System (ADS)
Rinke, Carol R.; Gimbel, Steven J.; Haskell, Sophie
2013-08-01
Although classroom inquiry is the primary pedagogy of science education, it has often been difficult to implement within conventional classroom cultures. This study turned to the alternatively structured Montessori learning environment to better understand the ways in which it fosters the essential elements of classroom inquiry, as defined by prominent policy documents. Specifically, we examined the opportunities present in Montessori classrooms for students to develop an interest in the natural world, generate explanations in science, and communicate about science. Using ethnographic research methods in four Montessori classrooms at the primary and elementary levels, this research captured a range of scientific learning opportunities. The study found that the Montessori learning environment provided opportunities for students to develop enduring interests in scientific topics and communicate about science in various ways. The data also indicated that explanation was largely teacher-driven in the Montessori classroom culture. This study offers lessons for both conventional and Montessori classrooms and suggests further research that bridges educational contexts.
Katterman, Shawn N; Kleinman, Brighid M; Hood, Megan M; Nackers, Lisa M; Corsica, Joyce A
2014-04-01
Mindfulness-based approaches are growing in popularity as interventions for disordered eating and weight loss. Initial research suggests that mindfulness meditation may be an effective intervention for binge eating; however, no systematic review has examined interventions where mindfulness meditation was the primary intervention and no review has examined its effect on subclinical disordered eating or weight. Using the PRISMA method for systematic reviews, we reviewed 14 studies that investigated mindfulness meditation as the primary intervention and assessed binge eating, emotional eating, and/or weight change. Results suggest that mindfulness meditation effectively decreases binge eating and emotional eating in populations engaging in this behavior; evidence for its effect on weight is mixed. Additional research is warranted to determine comparative effectiveness and long-term effects of mindfulness training. Copyright © 2014. Published by Elsevier Ltd.