26,421 research outputs found

    An enhanced fresh cadaveric model for reconstructive microsurgery training

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    Open access via Springer Compact Acknowledgements The generosity of the people of the North East of Scotland who donated their bodies to the University of Aberdeen for anatomical study is recognised. Their contribution is appreciated and valued. Funding The authors received no financial support for the research, authorship, and/or publication of this article.Peer reviewedPublisher PD

    Patient Perceptions of Patient-Empowering Nurse Behaviours, Patient Activation and Functional Health Status in Postsurgical Patients with Life-Threatening Long-Term Illnesses

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    Aim To explore the trajectory of associations between the nursing care process of patient empowerment during postsurgical hospitalization and postdischarge patient self-management outcomes, specifically patient activation and functional health status. Background Patient-centred care models advocate for patient empowerment in long-term illness care. Postsurgical patients with life-threatening long-term illnesses frequently feel powerless, have unmet needs, decreased functional health status and high readmission rates; however, previous studies of patient empowerment have conceptualized empowerment as an outcome primarily in outpatient settings, with little attention paid to provider processes used to empower patients during hospitalizations. Design A non-experimental, prospective, correlational study. Methods This sample consisted of 113 postsurgical cancer and cardiac patients enrolled between August 2012–February 2013. Patient perceptions of patient-empowering nurse behaviours and baseline patient activation were measured prior to discharge. Patient activation and functional health status were measured 6 weeks following discharge. Data were analysed with multiple linear regression using a simultaneous equation approach. Results Patients reported high perceptions of patient-empowering nurse behaviours and patient activation levels. Functional health status scores were below population norms. Patient perceptions of empowering nurse behaviours were positively associated with postdischarge patient activation, which was positively associated with mental functional health status. Length of stay was the only significant predictor of physical functional health status. Conclusion This study provides further quantitative evidence supporting the relationship between quality nursing care and postdischarge patient outcomes. Intentional use of patient-empowering nurse behaviours could lead to improved patient activation and functional health status in postsurgical patients with life-threatening long-term illnesses

    Temporal Segmentation of Surgical Sub-tasks through Deep Learning with Multiple Data Sources

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    Many tasks in robot-assisted surgeries (RAS) can be represented by finite-state machines (FSMs), where each state represents either an action (such as picking up a needle) or an observation (such as bleeding). A crucial step towards the automation of such surgical tasks is the temporal perception of the current surgical scene, which requires a real-time estimation of the states in the FSMs. The objective of this work is to estimate the current state of the surgical task based on the actions performed or events occurred as the task progresses. We propose Fusion-KVE, a unified surgical state estimation model that incorporates multiple data sources including the Kinematics, Vision, and system Events. Additionally, we examine the strengths and weaknesses of different state estimation models in segmenting states with different representative features or levels of granularity. We evaluate our model on the JHU-ISI Gesture and Skill Assessment Working Set (JIGSAWS), as well as a more complex dataset involving robotic intra-operative ultrasound (RIOUS) imaging, created using the da Vinci® Xi surgical system. Our model achieves a superior frame-wise state estimation accuracy up to 89.4%, which improves the state-of-the-art surgical state estimation models in both JIGSAWS suturing dataset and our RIOUS dataset

    Contemporary Topics in Graduate Medical Education

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    Graduate medical education (GME) is a continually evolving, highly dynamic area within the complex fabric of the modern health-care environment. Given the rapidly changing regulatory, financial, scientific and technical aspects of GME, many institutions and programs face daily challenges of "keeping up" with the most recent developments within this ever-more-sophisticated operational environment. Organizational excellence is a requirement for the seamless functioning of GME programs, especially when one consider the multiple disciplines and stakeholders involved. The goal of the current book cycle, titled Contemporary Topics in Graduate Medical Education, beginning with this inaugural tome, is to provide GME professionals with a practical and readily applicable set of reference materials. More than 20 distinguished authors from some of the top teaching institutions in the US, touch upon some of the most relevant, contemporary, and at times controversial topics, including provider burnout, gender equality issues, trainee wellness, scholarly activities and requirements, and many other theoretical and practical considerations. We hope that the reader will find this book to be a valuable and high quality resource of a broad range of GME-related topics. It is the Editors' goal to create a multi-tome platform that will become the definitive go-to reference for professionals navigating the complex landscape of modern graduate medical education

    Effects of Changes in Public Policy on Efficiency and Productivity of General Hospitals in Vietnam

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    The health sector reform programme which began in Vietnam in 1989 in order to improve the efficiency of the health system has altered the way in which Vietnamese hospitals operate. The programme put the spotlight on input savings. This study aims to examine the relative efficiency of hospitals during the health reform process and assess - by looking at the relative efficiency of hospitals - the effects of the regulatory changes. The study employs the DEA two-stage approach referring to data from 101 general public hospitals over the period 1998-2006. The study revealed that there was evidence of improvement in the productivity of Vietnamese hospitals over the period 1998-2006, with a progress in total factor productivity of 1.4% per year. Furthermore, the differences in hospital efficiency can be attributed to both the regulatory changes and hospital-specific characteristics. The user fees and autonomy measures were found to increase technical efficiency. Provincial hospitals were revealed to be more technically efficient than their central counterparts and hospitals located in the North East, South East and Mekong River Delta regions performed better that hospitals from other regions

    Redesigning Health Care for an Older America

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    With the goal of creating a new vision of health care for an older America, the International Longevity Center assembled a Health Care Task Force, a cadre of specialists in the fields of economics, social work, political science, and medicine. Its mandate is to focus on the development of an intergenerational life-span perspective of disease prevention and health maintenance, built on a strong foundation of structural reform medical care, by showing how strategies that enhance healthy aging can save money as well as improve quality of life. Midway into this ambitious four-year project, and with the hope of contributing to the national debate on health care, the Task Force established a list of guiding principles, with the belief that the longevity and healthy aging of today's older adults, the aging baby boomer generation and the generations that will follow, depend upon the health care decisions that are made today

    Fostering implementation of health services research findings into practice: a consolidated framework for advancing implementation science

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    Abstract Background Many interventions found to be effective in health services research studies fail to translate into meaningful patient care outcomes across multiple contexts. Health services researchers recognize the need to evaluate not only summative outcomes but also formative outcomes to assess the extent to which implementation is effective in a specific setting, prolongs sustainability, and promotes dissemination into other settings. Many implementation theories have been published to help promote effective implementation. However, they overlap considerably in the constructs included in individual theories, and a comparison of theories reveals that each is missing important constructs included in other theories. In addition, terminology and definitions are not consistent across theories. We describe the Consolidated Framework For Implementation Research (CFIR) that offers an overarching typology to promote implementation theory development and verification about what works where and why across multiple contexts. Methods We used a snowball sampling approach to identify published theories that were evaluated to identify constructs based on strength of conceptual or empirical support for influence on implementation, consistency in definitions, alignment with our own findings, and potential for measurement. We combined constructs across published theories that had different labels but were redundant or overlapping in definition, and we parsed apart constructs that conflated underlying concepts. Results The CFIR is composed of five major domains: intervention characteristics, outer setting, inner setting, characteristics of the individuals involved, and the process of implementation. Eight constructs were identified related to the intervention (e.g., evidence strength and quality), four constructs were identified related to outer setting (e.g., patient needs and resources), 12 constructs were identified related to inner setting (e.g., culture, leadership engagement), five constructs were identified related to individual characteristics, and eight constructs were identified related to process (e.g., plan, evaluate, and reflect). We present explicit definitions for each construct. Conclusion The CFIR provides a pragmatic structure for approaching complex, interacting, multi-level, and transient states of constructs in the real world by embracing, consolidating, and unifying key constructs from published implementation theories. It can be used to guide formative evaluations and build the implementation knowledge base across multiple studies and settings.http://deepblue.lib.umich.edu/bitstream/2027.42/78272/1/1748-5908-4-50.xmlhttp://deepblue.lib.umich.edu/bitstream/2027.42/78272/2/1748-5908-4-50-S1.PDFhttp://deepblue.lib.umich.edu/bitstream/2027.42/78272/3/1748-5908-4-50-S3.PDFhttp://deepblue.lib.umich.edu/bitstream/2027.42/78272/4/1748-5908-4-50-S4.PDFhttp://deepblue.lib.umich.edu/bitstream/2027.42/78272/5/1748-5908-4-50.pdfhttp://deepblue.lib.umich.edu/bitstream/2027.42/78272/6/1748-5908-4-50-S2.PDFPeer Reviewe
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