• Title/Summary/Keyword: Intervention Strategies

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Respiratory Syncytial Virus (RSV) Modulation at the Virus-Host Interface Affects Immune Outcome and Disease Pathogenesis

  • Tripp, Ralph A.
    • IMMUNE NETWORK
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    • v.13 no.5
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    • pp.163-167
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    • 2013
  • The dynamics of the virus-host interface in the response to respiratory virus infection is not well-understood; however, it is at this juncture that host immunity to infection evolves. Respiratory viruses have been shown to modulate the host response to gain a replication advantage through a variety of mechanisms. Viruses are parasites and must co-opt host genes for replication, and must interface with host cellular machinery to achieve an optimal balance between viral and cellular gene expression. Host cells have numerous strategies to resist infection, replication and virus spread, and only recently are we beginning to understand the network and pathways affected. The following is a short review article covering some of the studies associated with the Tripp laboratory that have addressed how respiratory syncytial virus (RSV) operates at the virus-host interface to affects immune outcome and disease pathogenesis.

An Association between Menarche and Nutritional Status of Female Students of A Rural Primary School

  • Ro, Hee-Kyung
    • Preventive Nutrition and Food Science
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    • v.3 no.3
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    • pp.256-259
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    • 1998
  • The association of menarche and nutritional status was studied in 116 female students of the 6 th grade in a rural primary school. Participants were divided into two groups based on menarcheal status. The anthropometric data showed that mean heights and weights of menarcheal group on two occasions were significantly higher than those of the other group (p<0.01). Neither hemoglobin levels nor hematocrit values for determination of anemia were not associated with menarche. Twenty four hour dietary recall revealed that young females with menarche consumed less energy and Ca compared to the other group. Ca intake was 34.8% of RDA in menarcheal group. It might be suggested that effective intervention strategies need to be developed and include education programs for nutritional needs and food sources of Ca, targeting rural residents.

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Prevention of Falls in the Elderly: A review of exercise interventions (노인 낙상예방을 위한 운동중재에 관한 고찰)

  • Cho Mi-sook;Park Rae-joon
    • The Journal of Korean Physical Therapy
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    • v.15 no.2
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    • pp.157-167
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    • 2003
  • Falls are a leading cause of injury, disability and death among people older than 65. Even without injury, falls cause a loss of confidence that results in reduced physical activity, increased dependency and social withdrawal. Fall prevention in the eldery people is a multifaced task that includes both the identification of risk factors and their modification strategies. Fall risk factors have been identified as both intrinsic and extrinsic. Intrinsic factors are those related to the physical and cognitive function of the person. Extrinsic factors are those which are included in the environmental hazards of everyday life. Combinations of interventions aimed at modifying both intrinsic and extrinsic risk factors can result in significant fall prevention in the geriatric population. This article selectively reviews the literature reporting exercise intervention to improve strength, balance and mobility.

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Factors Associated with the Preparation Stage to Quit Smoking among College Smokers (대학생 흡연자의 금연 준비단계 관련 요인)

  • Paek, Kyung-Shin;Kwon, Young-Sook
    • Research in Community and Public Health Nursing
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    • v.22 no.2
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    • pp.173-183
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    • 2011
  • Purpose: This study was to compare the Transtheoretical Model components according to the stage of change in smoking cessation behavior and identify factors associated with preparation to quit smoking among college smokers. Methods: Data were collected from 224 undergraduate students using the self-report questionnaire. The survey variables comprised the stage of change in smoking cessation, self-efficacy, and decisional balance and process of change in smoking cessation. Results: There were significant differences in self-efficacy, cons of smoking, and the process of change according to the stage of change in smoking cessation behavior. Cons of smoking and self liberation were significant factors related to the preparation stage of smoking cessation. Conclusion: Strategies to enhance cons of smoking and self liberation in college smokers will be an important intervention component to prepare and plan smoking cessation in future studies.

Environment of Doing Business in East Asia : South Korean Experience

  • Malek, Jihene
    • The Journal of Industrial Distribution & Business
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    • v.7 no.1
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    • pp.19-25
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    • 2016
  • Purpose - The purpose of this paper is to aim to stress the importance of doing business environment in South Korean economy. The theoretical justification is based on neo-institutional theories and new business management including Porter's Model as main justifications of state intervention due to the market failures to promote a competitive environment of doing business. Research design, data and methodology - The methods to be taken is to provide a comparative performance analysis, and offer in terms of doing business and economic freedom sub-index complemented by Korean reforms diagnostics. Results - The main results underlined the key factors explain the success of business environment in South Korea such as: a simplified registration procedures, a target tax incentives, the removal of business barriers, the improvement of legislative and regulatory framework, target reforms, property right and technical norms, good governance and the quality of institution, a role of a well-functioning legal framework, a strong competition framework, and the transparency of regulation, etc. Conclusion - A competitive environment of doing business is based on the target national strategies, appropriate reforms responding to national needs and good governance system.

A PRACTICAL LOOK AT MONTE CARLO VARIANCE REDUCTION METHODS IN RADIATION SHIELDING

  • Olsher Richard H.
    • Nuclear Engineering and Technology
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    • v.38 no.3
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    • pp.225-230
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    • 2006
  • With the advent of inexpensive computing power over the past two decades, applications of Monte Carlo radiation transport techniques have proliferated dramatically. At Los Alamos, the Monte Carlo codes MCNP5 and MCNPX are used routinely on personal computer platforms for radiation shielding analysis and dosimetry calculations. These codes feature a rich palette of variance reduction (VR) techniques. The motivation of VR is to exchange user efficiency for computational efficiency. It has been said that a few hours of user time often reduces computational time by several orders of magnitude. Unfortunately, user time can stretch into the many hours as most VR techniques require significant user experience and intervention for proper optimization. It is the purpose of this paper to outline VR strategies, tested in practice, optimized for several common radiation shielding tasks, with the hope of reducing user setup time for similar problems. A strategy is defined in this context to mean a collection of MCNP radiation transport physics options and VR techniques that work synergistically to optimize a particular shielding task. Examples are offered in the areas of source definition, skyshine, streaming, and transmission.

Perceptions of Medical Personnel toward Burnout using Q Methodology (의료인의 소진에 대한 지각: Q 방법론 적용)

  • Yeun, Eun Ja;Kwon, Young Mi;Lee, Young Mi
    • Journal of Korean Academy of Nursing Administration
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    • v.22 no.1
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    • pp.57-66
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    • 2016
  • Purpose: This exploratory study was done to categorize medical personnel's perceptions of burnout and analyzed the characteristics. Methods: Q methodology was applied using a 45 Q-sample categorized on an 11-point scale which was completed by nurses and doctors working at a university hospital in Seoul, Korea. Collected data were analyzed using the PC-QUANL program. Results: Medical personnel's perceptions of burnout were categorized into three types; 33.83% of the total variance was explained. The first type was 'functionally deteriorating pressure' the second type was 'daily powerlessness' and the third was 'achievement-oriented re-energization'. Conclusion: There is a need to establish and apply intervention strategies for each type to alleviate medical personnel burnout and increase work efficiency to qualitatively improve medical services.

Process of Seeking Positive Life of Patients with Parkinson's Disease (파킨슨병 환자의 적극적 삶의 추구과정)

  • Park Young-Rye
    • Journal of Korean Academy of Nursing
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    • v.36 no.5
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    • pp.710-720
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    • 2006
  • Purpose: The purpose of this study was to help understand the life and illness-experiences of focusing on a positive lifestyle, patients with Parkinson's disease, Method: The present study adopted a ethno graphic methodology. The participants for this study were 4 men and 3 women, who were treated for Parkinson's disease. Data was collected by an interview and participant observations from August 2003 to September 2004. Tape-recorded interviews were transcribed after the interview and classified and described to realistic tale. Result: Patients with Parkinson's disease experienced the stage of retake-off pursuing positive life by overcoming the acceptance process of illness including the stage of recognition of change, the stage of disruption and the stage of acceptance. The factors of positive life of Patients with Parkinson's disease were their strong will and social support. Conclusion: This study may be used in future studies as an important resource to develop nursing intervention strategies and programs for patients with Parkinson's disease that can help the patients to achieve strong willingness and positive life in Korea.

Types of Anger Expression in Adolescent Women - A Q-Methodological Approach - (청소년기 여성의 분노표현 유형 - Q방법론적 접근 -)

  • Moon, So-Hyun;Park, Young-Joo
    • Journal of Korean Academy of Nursing
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    • v.38 no.4
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    • pp.522-532
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    • 2008
  • Purpose: The purpose of this study was to identify the types of anger expression in adolescent women. Methods: The Q-Methodology which provides a method of analyzing the individual's subjectivity was used. The 32 subjects classified 50 selected Q-statements on a 9 point scale to make a normal distribution. The collected data was analyzed by a PC-QUANL program. Results: Five types of anger expression in adolescent women were identified. Type I: Direct attacking expression type, Type II: Mature consideration type, Type III: Passive indirect expression type, Type IV: Avoidance conversion type, and Type V: Expression control type. Conclusion: This study revealed that different approaches of nursing intervention strategies are recommended based on the five types of anger expression and their characteristics.

The Conflicts in Nurses Caring DNR (do-not-resuscitate) Patients (심폐소생술 금지(DNR) 환자를 돌보는 간호사의 갈등)

  • Kim, Hyeon-Ah;Kim, Kwuy-Bun
    • Journal of East-West Nursing Research
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    • v.17 no.2
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    • pp.139-148
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    • 2011
  • Purpose: The purpose of the study was to explore the meaning of conflicts in nurses caring DNR (do-not-resuscitate) patients. Methods: The participants were 7 nurses caring DNR patients. Data were gathered using in-depth interviews. The interviews were recorded and transcribed verbatim. Colaizzi method was used to analyze the data. Results: The significant results can be categorized into 7 concept descriptions and 5 theme clusters by analyzing the interviews. The major theme clusters for the experiences of nurses were 'Pity about exceptional nursing actions', 'Pity about the unilateral decision making', 'Pity about halfhearted family love', 'Pity about unprepared circumstance for deathbed', and 'Pity about the absent guideline for DNR'. Conclusion: The finding of this study will help nurses resolve conflicts in caring DNR patients and provide a scientific basis for developing nursing intervention strategies for DNR patients.