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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Remote X-Ray Operator Radiography: A Case Study In Interprofessional Rural Clinical Practice

Smith, Anthony Neil January 2006 (has links)
In some rural and remote locations in New South Wales and elsewhere in Australia, a limited range of radiographic examinations may be performed by nurses and general practitioners if there is no radiographer available. These so called remote x-ray operators are licensed under the New South Wales Radiation Control Act 1990. This study aimed to investigate the experiences and perceptions of remote x-ray operator radiography and examine the role of remote operators in New South Wales from the perspective of a cohort of rural radiographers and nurse and GP remote x-ray operators involved in frontline delivery of rural radiographic services. Methodology Semi-structured in-depth interviews were performed with twenty rural radiographers, ten rural nurses and seven rural general practitioners from various rural communities in New South Wales. Interview questions explored the informants’ knowledge, opinions and values, experience and behaviour, and attitudes and feelings in relation to remote x-ray operator radiography. Interviews were tape-recorded and transcribed. Data analysis was subsequently performed using an iterative process based on a modified grounded theory methodology. Data labelling and comparative analysis were carried out in parallel with data collection, allowing progressive modification of the interview theme list to ensure that theoretical saturation was achieved. Results Data analysis led to the emergence of three key concepts, together with their relevant themes and sub-themes. The primary key concept, ‘Dimensions of Practice’, was inclusive of the central precepts of remote x-ray operator radiography. It includes themes titled ‘Licence Conditions and Limitations’, ‘Competency Requirements’ and ‘Image Quality and Practice Standards’. The key concept of ‘Service Provision and Equity of Access’, represents the realities of clinical practice in the rural and remote health care setting. It includes themes of ‘Clinical Management and Decision Making’, ‘Access and Availability’, ‘Patient Expectations’ and ‘Commitment to Service’. The third key concept is ‘Professional Roles and Relationships’, which deals with the interactions that take place between individual practitioners and the factors that influence them. It encompasses the xii themes of ‘Boundary Delineation’, ‘Professional Status and Esteem’ and ‘Interprofessional Conflict and Collaboration’. Relationships between the key concepts, via their themes and sub-themes were also explored. Conclusions Analysis of the data led to the development of a conceptual model and a single story line that represent the perspectives of the study informants. Remote x-ray operator radiography takes place at the intersection of the occupational worlds of rural radiographers, nurses and general practitioners. Remote operators provide a valuable service that prevents rural residents having to travel to access minor radiographic examinations. However, the quality of the radiography they perform is below the standard expected of radiographers. Improvements in collaborative teamwork could improve the quality of service, although interprofessional communication is stifled by status and hierarchical relationships. The remote x-ray operator experience may inform the development of future models of health care. / PhD Doctorate
2

Community participation in government and private sector planning: a case study of health and telecommunications planning for rural and remote Western Australia

martinia@westnet.com.au, Angelita Martini January 2006 (has links)
This study was conducted in the context of health service planning in an environment of changing government strategies for regional, rural and remote area health care and telecommunications infrastructure planning in Western Australia. The study provides an account of the State Government of Western Australia’s planning for the implementation of a telecommunications network infrastructure, and specifically the Telehealth Project, conducted between 1998 and 2002. The purpose of this study was to examine influences on community participation in planning within the dynamic political, economic and social forces that impact on the development of regional, rural and remote area health services. Specifically, the study outlines the issues and barriers in providing for significant local participation in projects that are centrally initiated and controlled. It examines the influences in planning for projects that incorporate local community based beliefs and needs, the requirements of collaborating with multiple state and national government departments, and the private sector. This study was situated within the interpretive paradigm, and is conceptualised within Donabedian’s (1969) framework for assessing and assuring quality in health care. The methodological approach is bound within a case study and consists of a participatory action research approach. The research method uses the single case to undertake in-depth interviews, observations and a survey to collect data from community, government and industry members as a basis for reflection and action. The findings of the study clearly indicated that there was consensus between all rural, remote and metropolitan area participants that telecommunications did offer the opportunity to provide increased, improved or alternative health services. However, there were a number of obstacles to the success of the planning process, including a lack of local community inclusion in planning committees, poor communication within central government agencies, overuse of external consultants, a bias toward the medical view, a limited scope of invitation to contribute, and local information being overlooked in the final implementation plan. Analysis of planning for the Telehealth Project reveals the implications of organisational and political stakeholders making final decisions about outcomes; and provides a reminder of the importance of engaging communities authentically when planning for health and telecommunications services which involve the public and private sectors. The originality and significance of this study stems from understanding how technology can advance community health; through measures such as the use of community participation strategies, through authentic community based leadership, truly representative participants, decentralised decision making, a focus on community based health needs and change management strategies that include all of these. Consequently, the study advances knowledge of community participation in planning, and the evidence suggests implications for practice, education and further research.
3

A Systems Analysis Approach to Colorectal Cancer Screening Access In the Northwest Territories

Champion, Caitlin January 2016 (has links)
Introduction The Northwest Territories as a rural and remote region of Canada has higher colorectal cancer rates and lower uptake of colorectal cancer screening compared to the rest of the country. Understanding the complex health system processes involved in screening is necessary to develop informed solutions to improve screening access amongst marginalized populations. A systems approach to describe and understand the health care processes and system-level factors influencing colorectal cancer screening access was undertaken. Methods Semi-structured interviews with health care providers (N=29) involved in colorectal cancer screening in all health authorities within the Northwest Territories (N=8) were performed from September to December 2015. Interview transcripts were analyzed using qualitative content analysis methods within a Collaborative Information Behaviour (CIB) and Continuity of Care framework. Exploratory models of colorectal cancer screening processes were developed and translated into quantitative parameters for simulation modelling. Results Colorectal cancer screening access was defined by patient health care interactions supported by foundational information processes. Eighteen models of colorectal cancer screening access within the territory were identified, with varying complexity in care access seen across communities. Screening access problems included screening initiation, colonoscopy scheduling, screening recall and information silos, and were influenced by multiple contextual factors including a transient health work force, social health determinants, and patient travel. Qualitative models were translated into a system dynamics (SD) design framework for development of further quantitative modeling. Conclusions Colorectal cancer screening access in the Northwest Territories is a complex process comprising patient interactions and information processes linking primary care and hospital care processes, which are influenced by challenging contextual factors in the rural and remote health care environment. In developing screening access solutions the foundational role of information support and the need for system trade-offs in restructuring health system processes are necessary considerations. Optimizing information processes through the utilization of health informatics tools such as standardized referral forms and EMRs may also support health system transformation to improve screening access across the Northwest Territories. Understanding and evaluating system trade-offs may be best achieved using a combination of qualitative and quantitative modeling through future application of SD modeling research.
4

Remote health care provision in care homes in England: an exploratory mixed methods study of Yorkshire and the Humber

Newbould, L., Mountain, Gail, Ariss, S., Hawley, M.S. 15 February 2019 (has links)
Yes / An increasing demand for care homes in the UK, has necessitated the evaluation of innovative methods for delivering more effective health care. Videoconferencing may be one way to meet this demand. However, there is a lack of literature on the provision of videoconferencing in England. This mixed-methods study aimed to map current attitudes, knowledge and provision of videoconferencing in the Yorkshire and Humber region of England. Qualitative interviews with care home managers, a scoping review and field notes from a Special Interest Group (SIG) informed the development of a descriptive convenience survey which was sent out to care home managers in the Yorkshire and Humber region of England. The survey had a 14% (n = 124) response rate. Of those who responded, 10% (n = 12) reported using videoconferencing for health care; with over 78% (n = 97) of respondents’ care homes being based in urban areas. Approximately 62% (n = 77) of the 124 respondents had heard of videoconferencing for health care provision. Of those who reported not using videoconferencing (n = 112), 39% (n = 48) said they would consider it but would need to know more. The top ranked reason for not introducing videoconferencing was the belief that residents would not be comfortable using videoconferencing to consult with a healthcare professional. The main reason for implementation was the need for speedier access to services. Those already using videoconferencing rated videoconferencing overall as being very good (50%) (n = 6) or good (42%) (n = 5). Those who were not using it in practice appeared sceptical before implementing videoconferencing. The main driver of uptake was the home’s current access to and satisfaction with traditionally delivered health care services. / The Abbeyfield Research Foundation, grant number 2
5

A biomechanical analysis of patient handling techniques and equipment in a remote setting.

Muriti, Andrew John, Safety Science, Faculty of Science, UNSW January 2005 (has links)
Remote area staff performing manual patient handling tasks in the absence of patient lifting hoists available in most health care settings are at an elevated risk of musculoskeletal injuries. The objective of this project was to identify the patient handling methods that have the lowest risk of injury. The patient handling task of lifting a patient from floor to a chair or wheelchair is a common task performed in a remote health care setting. The task was performed utilising three methods, these being: (1) heads/tails lift, (2) use of two Blue MEDesign?? slings and (3) use of a drawsheet. The task of the heads/tails lift was broken down into two distinctly separate subtasks: lifting from the (1) head and (2) tail ends of the patient load. These techniques were selected based on criteria including current practice, durability, portability, accessibility, ease of storage and cost to supply. Postural data were obtained using a Vicon 370 three - dimensional motion measurement and analysis system in the Biomechanics & Gait laboratory at the University of New South Wales. Forty reflective markers were placed on the subject to obtain the following joint angles: ankle, knee, hip, torso, shoulder, elbow, and wrist. The raw data were converted into the respective joint angles (Y, X, Z) for further analysis. The postural data was analysed using the University of Michigan???s Three-Dimensional Static Strength Prediction Program (3D SSPP) and the relative risk of injury was based on the following three values: (1) a threshold value of 3,400 N for compression force, (2) a threshold value of 500 N for shear force, and (3) population strength capability data. The effects on changes to the anthropometric data was estimated and analysed using the in-built anthropometric data contained within the 3D SSPP program for 6 separate lifter scenarios, these being male and female 5th, 50th and 95th percentiles. Changes to the patient load were estimated and analysed using the same computer software. Estimated compressive and shear forces were found to be lower with the drawsheet and tail component of the heads/tails lift in comparison to the use of the Blue MEDesign?? straps and head component of the heads/tails lift. The results obtained for the strength capability aspect of each of the lifts indicated a higher percentage of the population capable of both the drawsheet and tail end of the heads/tails lift. The relative risk of back injury for the lifters is distributed more evenly with the drawsheet lift as opposed to the heads/tails (tail) lift where risk is disproportionate with the heavier end being lifted. The use of lifter anthropometrics does not appear to be a realistic variable to base assumptions on which group of the population are capable of safely performing this task in a remote setting. This study advocates the use of the drawsheet lift in a remote setting based on the author???s experience and the biomechanical results obtained in this study. The drawsheet lift is both more accessible and provides a more acceptable risk when more than two patient handlers are involved, in comparison to the other lifts utilised lifting patients from floor to a chair.
6

A Matter of Urgency! Remote Aboriginal Women’s Health. Examining the transfer, adaptation and implementation of an established holistic Aboriginal Well Women’s Health program from one remote community to another with similar needs and characteristics.

Mitchell, Jillian Mary Graham, jill.mitchell@health.sa.gov.au January 2007 (has links)
Aim: As a priority for Aboriginal women, in the context of worsening Aboriginal health and lack of clarity about successful strategies to address healthcare needs, this research explored successful strategies in remote Aboriginal women’s health that may be transferable to another community with similar health needs. Methodology: Against a background of cultural and historical events, the study sought to identify existing strategies and frameworks for Aboriginal women’s health. It uses Naturalistic Inquiry situated within the Interpretive paradigm and conceptualised within the philosophical approach of feminist and critical social theory It has examined Aboriginal health providers’ and women’s priorities, practices, perceptions and expectations within the context of primary health care and community development principles by Participatory Action Research (PAR). The successful elements of an established and effective Aboriginal Well Women’s Health (AWWH) program from Central Australia (CA) were identified, transferred and adapted to meet the needs of a willing recipient remote community in South Australia (SA). Working together with healthcare providers from CA and SA, the adapted Well Women’s Health program was implemented in an Aboriginal Community Controlled Health Service collaboratively with local mainstream Community Women’s health services and evaluated. Results: Over a two year period, the research was evaluated through Critical Social Theory examining both the process of implementation and the impact on the Aboriginal community, analysing both qualitative and quantitative data. The AWWH program model and its principles were successfully transferred, adapted and implemented in this community. The AWWH program which included comprehensive health screening, health information and lifestyle sessions have become core business of the Aboriginal health service and an Aboriginal Men’s Well Health program has also been established using the same model. The women have found the AWWH program culturally acceptable and their attendance has steadily increased and the program has reached those women in the community who previously had never experienced a well health check. It has also identified an extremely high incidence and comorbidity of acute illness and chronic disease in diabetes, renal and dental disease, mental and social health problems that require address. Conclusion: Health programs that are well established and effective can be successfully replicated, transferred and adapted to other communities if the elements that made them successful are acknowledged and those principles are then transferred with the program to a willing community with similar needs. This program transfer has potential to save much time and developmental costs that will help to address poor Aboriginal health.
7

BUILDING RESILIENCE AND COMMUNITY CAPACITY: THE SACHIGO LAKE WILDERNESS EMERGENCY RESPONSE EDUCATION INITIATIVE

Curran, Jeffrey 21 May 2014 (has links)
The Sachigo Lake Wilderness Emergency Response Education Initiative represented a partnership between Sachigo Lake First Nation in northern Ontario Canada, and medical professionals and university researchers from outside the community. This study was one component of a larger community-based participatory research program to develop locally relevant first response training to address the isolation from emergency healthcare in Sachigo Lake. The aim of this qualitative study was to complete a formative evaluation to understand how a five-day comprehensive training course implemented in May 2012: (a) met the local needs of Sachigo Lake; and (b) fostered resilience and community capacity. The results of this study describe the unique features of delivering first aid training in a remote context and illustrate the intrapersonal and interpersonal impacts of the program. Health promotion through community based first aid education is a model with potential to improve emergency care in the absence of formal emergency medical services.
8

A biomechanical analysis of patient handling techniques and equipment in a remote setting.

Muriti, Andrew John, Safety Science, Faculty of Science, UNSW January 2005 (has links)
Remote area staff performing manual patient handling tasks in the absence of patient lifting hoists available in most health care settings are at an elevated risk of musculoskeletal injuries. The objective of this project was to identify the patient handling methods that have the lowest risk of injury. The patient handling task of lifting a patient from floor to a chair or wheelchair is a common task performed in a remote health care setting. The task was performed utilising three methods, these being: (1) heads/tails lift, (2) use of two Blue MEDesign?? slings and (3) use of a drawsheet. The task of the heads/tails lift was broken down into two distinctly separate subtasks: lifting from the (1) head and (2) tail ends of the patient load. These techniques were selected based on criteria including current practice, durability, portability, accessibility, ease of storage and cost to supply. Postural data were obtained using a Vicon 370 three - dimensional motion measurement and analysis system in the Biomechanics & Gait laboratory at the University of New South Wales. Forty reflective markers were placed on the subject to obtain the following joint angles: ankle, knee, hip, torso, shoulder, elbow, and wrist. The raw data were converted into the respective joint angles (Y, X, Z) for further analysis. The postural data was analysed using the University of Michigan???s Three-Dimensional Static Strength Prediction Program (3D SSPP) and the relative risk of injury was based on the following three values: (1) a threshold value of 3,400 N for compression force, (2) a threshold value of 500 N for shear force, and (3) population strength capability data. The effects on changes to the anthropometric data was estimated and analysed using the in-built anthropometric data contained within the 3D SSPP program for 6 separate lifter scenarios, these being male and female 5th, 50th and 95th percentiles. Changes to the patient load were estimated and analysed using the same computer software. Estimated compressive and shear forces were found to be lower with the drawsheet and tail component of the heads/tails lift in comparison to the use of the Blue MEDesign?? straps and head component of the heads/tails lift. The results obtained for the strength capability aspect of each of the lifts indicated a higher percentage of the population capable of both the drawsheet and tail end of the heads/tails lift. The relative risk of back injury for the lifters is distributed more evenly with the drawsheet lift as opposed to the heads/tails (tail) lift where risk is disproportionate with the heavier end being lifted. The use of lifter anthropometrics does not appear to be a realistic variable to base assumptions on which group of the population are capable of safely performing this task in a remote setting. This study advocates the use of the drawsheet lift in a remote setting based on the author???s experience and the biomechanical results obtained in this study. The drawsheet lift is both more accessible and provides a more acceptable risk when more than two patient handlers are involved, in comparison to the other lifts utilised lifting patients from floor to a chair.
9

Vital Sign Estimation through Doppler Radar

January 2013 (has links)
abstract: Doppler radar can be used to measure respiration and heart rate without contact and through obstacles. In this work, a Doppler radar architecture at 2.4 GHz and a new signal processing algorithm to estimate the respiration and heart rate are presented. The received signal is dominated by the transceiver noise, LO phase noise and clutter which reduces the signal-to-noise ratio of the desired signal. The proposed architecture and algorithm are used to mitigate these issues and obtain an accurate estimate of the heart and respiration rate. Quadrature low-IF transceiver architecture is adopted to resolve null point problem as well as avoid 1/f noise and DC offset due to mixer-LO coupling. Adaptive clutter cancellation algorithm is used to enhance receiver sensitivity coupled with a novel Pattern Search in Noise Subspace (PSNS) algorithm is used to estimate respiration and heart rate. PSNS is a modified MUSIC algorithm which uses the phase noise to enhance Doppler shift detection. A prototype system was implemented using off-the-shelf TI and RFMD transceiver and tests were conduct with eight individuals. The measured results shows accurate estimate of the cardio pulmonary signals in low-SNR conditions and have been tested up to a distance of 6 meters. / Dissertation/Thesis / M.S. Electrical Engineering 2013
10

Case Based Reasoning method for analysis of Physiological sensor data

Islam, Asif Moinul January 2012 (has links)
Remote healthcare is a demanding as well as emergent research area. The rise of healthcare costs in the developed countries have made the policy makers for trying to find an alternate model of healthcare rather than relying on traditional healthcare system. Although advancement in the sensor technology, forthcomingness of devices like smart phones and improvement in artificial intelligence technology have made the remote healthcare close to reality but still there are plenty of issues to be solved before it becomes a commonly used healthcare model. In this thesis, studies of two vital physiological parameters pulse rate and oxygen saturation were done to unearth some patterns using Case-Based Reasoning technique. A three-tiered application is developed focusing remote healthcare. The results of the thesis could be used as a starting point of further research of two above mentioned physiological parameters in order to detect anomalous condition of health.

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