• Title/Summary/Keyword: comparative studies

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Comparative Effects and Ranks of Repositioning for Pressure Ulcer Prevention in Adults: A Network Meta-analysis (욕창예방을 위한 체위변경 중재 효과의 비교순위: 네트워크 메타분석)

  • Ko, Ji Woon
    • Journal of muscle and joint health
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    • v.29 no.1
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    • pp.18-27
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    • 2022
  • Purpose: A network meta-analysis was conducted to assess the comparative effects and ranks of repositioning for pressure ulcer prevention in adults. Methods: A network meta-analysis was performed in a frequency method, using the "netmeta" package of R software version 4.1. The effects of repositioning intervention were confirmed by the odds ratio. The comparative ranking of the repositioning effects was confirmed using the cumulative probability (P-score). Results: Seven intervention studies were included in this study. Based on the P-score, the use of the repositioning system was ranked as the most effective among all interventions (P-score 78.7%). Next was 3~4-hour repositioning combined with memory foam mattress use (P-score 77.2%), use of wearable sensor (P-Score 61.4%), 2-hour repositioning combined with memory foam mattress use (P-score 59.1%), 2-hour repositioning combined with powered air pressure redistribution mattress use (P-score 18.0%), and 4-hour repositioning combined with powered air pressure redistribution mattress use (P-score 18.0%). Conclusion: This study provides information on the relative comparative value of various repositioning interventions to prevent pressure ulcers using network meta-analysis. This is expected to be useful for nurses' decision-making when applying repositioning interventions in clinical practice

Trade Structure and Comparative Advantage Pattern of Busan Area against Japanese Market (부산지역의 일본시장에 대한 교역구조와 비교우위 패턴 분석)

  • Yi, Chae-Deug
    • International Area Studies Review
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    • v.12 no.3
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    • pp.467-492
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    • 2008
  • This paper analyzes the specific product-basis trade structure between Busan and Japan using the recent 2000-2007 trade statistical data. Several specific product-basis trade structure tests such as intra-industry trade index and market comparative advantage index show that there are considerable differences in intra-industry trade structure between Busan and Japan. Furthermore, this paper found that Busan has high quality vertical intra-industry trade and horizontal intra-industry trade as well as low quality vertical intra-industry trade in trading with Japan. While Busan has the market comparative disadvantage in automobile-part products in Japan. This paper also examines the contribution to trade balance of Busan's exports and the movement of Busan's comparative advantage patterns in Japan. The comparative advantage appears to have overall stability and convergence properties using symmetric indices.

the Comparative Analysis on Export Competitiveness for Trade in Service between Korea and China (한·중 서비스 무역의 수출경쟁력 비교분석)

  • Yoo, Il-Seon;Kim, Young-Hwan
    • International Area Studies Review
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    • v.13 no.2
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    • pp.643-666
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    • 2009
  • When it comes to current balance, both of Korea and China enjoy the trade surplus in goods while both countries suffer trade deficit in service. This facts demonstrate that two countries have comparative disadvantages in service industry. In order to identify the international competitiveness of trade in service between Korea and China, several indexes such as TSI, RSCA and IMS was calculated, using the IMF's balance of payments (BOP) statistics as proxy. The results of this analysis are as follows. Korea has a comparative advantage in four sectors (Transportation services, Financial services, Royalties & license fees and Personal cultural recreation), while China has a comparative advantage in five sectors (Travel, Communication services, Insurance services, Computer & information services and Other Business services). Construction services are indeterminate. However, the competitiveness of the two sectors-communication and computer & information-which China has a comparative advantage will be transferred to Korea if some effort to reinforce the competitiveness is added because the gap is being narrowed.

A Review of Acupuncture Treatment for Infertility

  • Chun, Hea sun;Song, Ho-Sueb
    • Journal of Acupuncture Research
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    • v.38 no.4
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    • pp.257-264
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    • 2021
  • The purpose of this study was to analyze acupuncture treatment methods and acupoint used to treat infertility in the last decade. The data were retrieved from 2010.1 to 2021.8. using national and international electronic databases (PubMed, EMBASE, OASIS, NDSL, and KISS). "Infertility," "sterility," "acupuncture," "electroacupuncture," "bloodletting," "pharmacopuncture," were used as search terms. All studies were mainly concerned with acupuncture treatment of infertility, but the studies which were not related included; (1) infertility or acupuncture treatment; (2) animal studies; (3) review/meta/protocol or clinical study; comparative studies and case reports which were excluded from this review. Only clinical trials for acupuncture treatment of infertility were included in this review (n = 18). For infertility treatment studies using acupuncture, polycystic ovarian syndrome was the main cause of infertility, the most common acupoint used was CV4, CV3, CV6, SP6, BL23, and the treatment effect significantly improved in the group receiving acupuncture treatment compared with the control group, or the group taking Western medicine alone. In some studies, the group using acupuncture treatment did not show side effects. Acupuncture is an effective treatment for infertility.

Analysis of Nursing Research Trend Associated with Breast Cancer in Korea (유방암 관련 국내 간호연구 동향)

  • Park, Young-Mi;Lee, Hyang-Yeon
    • Journal of East-West Nursing Research
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    • v.9 no.1
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    • pp.91-103
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    • 2004
  • Purpose: This study was attempted to see the trends in breast cancer researches in Korea. Method: We collected a total of 94 articles associated with breast cancer and published in Korea from 1976 to August 2004 and analyzed the characteristics of those articles, the journals which published those articles in each year, the research designs, subjects, intervention effects in experimental studies, the subjects and concept distribution in comparative researches and themes of the articles. Result: 1. Articles published and associated with breast cancer have increased since 1990 and picked after 2000. 2. Most research designs are survey and correlation studies which are non-experimental research(70.2%) and next are experimental and qualitative researches. 3. In a total 17 articles which are experimental researches, intervention studies which use exercise programs are most(5 articles) and the next are education program, supportive nursing intervention, guided imagery, massage and rehabilitation programs. 4. In correlational researches, concepts such like social-psychological adaptation, partner support, health promotion behavior and family support are treated frequently. 5. Subjects in most comparative studies are patients with breast cancer and normal women. 6. Most nursing research themes are psycho/spiritual problems, 16 articles(17.0%). Conclusion: These results show that the researches related with breast cancer have actively increased and body functions and psycho-social variables have been improved through nursing intervention. Therefore, it seems that more systematic interdisciplinary studies and systematic complement are necessary for future breast cancer nursing researches.

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A Comparative Study on the Domestic Violence of General Families and Multicultural Families (메타분석을 활용한 국내의 일반가정과 다문화가정의 가정폭력 비교연구)

  • Ko, Eun Joo;Kim, KO EUN;PARK, YEON JU
    • International Area Studies Review
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    • v.18 no.3
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    • pp.293-316
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    • 2014
  • This paper examined a comparative study on the domestic violence of general families and multicultural families using meta analysis. Based on the analysis of one twenty studies of domestic violence as seven studies of social welfare, seven studies of education, and six studies of counseling and psychology, the following results were found. First, domestic violence, effective sample size, have a significantly difference on domestic families and multicultural families. Second, fixed effect model, compared to random effect model, have a significantly difference on the domestic violence of domestic families and multicultural families. Third, domestic violence, relative and cumulative effects, have a significantly difference on domestic families and multicultural families.

The Development and Practical Application of a Parent Education Program (부모교육 프로그램의 개발 및 실시에 관한 연구)

  • Kim, Jung won;Lee, Kee Sook
    • Korean Journal of Child Studies
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    • v.20 no.3
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    • pp.183-197
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    • 1999
  • A pilot education program was developed, applied in a practical setting, and evaluated. The program was designed on the basis of various educational philosophies and characteristics of parents as learners in various developmental stages. Specialists in the fields of parent education, early childhood education and child development were consulted. The comparative results between the pre- and post-tests of parent behaviors demonstrate that this program has a positive influence on the behaviors of participating patents. It was concluded that this program can be applied usefully in the development of and application to various parent education programs in Korea.

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Studies on Prevention and Treatment of Prevalent Diseases in Korean and Dairy Cattle 1. Comparative Studies on Diseases of Reproductive Organs in Korean and Dairy Cattle (한우 및 유우에 다발하는 질병의 예방 및 대책에 관한 연구 제 1 보 한우와 유우의 생식기질병에 관한 비교연구)

  • Rim Byung Moo;Moon Hong Man
    • Journal of the korean veterinary medical association
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    • v.14 no.2
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    • pp.87-94
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    • 1978
  • In order to investigate the common diseases of reproductive organs in Korean and dairy cattle, affected 32 Korean and 40 Holstein cows were inspected for detection of causes of the diseases and analyzed the results of experimental treatments, while the re

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Comparative Analysis of Environmental Impact Assessment System in Developing Countries (개발도상국의 환경영향평가제도 비교분석)

  • Lim, Gill-Chin;Chung, Jae-Chun
    • Journal of Environmental Impact Assessment
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    • v.3 no.1
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    • pp.31-41
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    • 1994
  • The choice of economic development over environmental protection has been used to explain the decline in the quality of the environment in developing countries. The authors reject this explanation and propose a theory of negligence to explain this decline. They point to the advantages of environmental impact assessments in dealing with the problem of negligence and presents case studies from four countries. Organizational models for Environmental Impact Assessments in Developing Countries are proposed as useful policy measures.

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Studies on Cephalexin Prodrug(I). - Availability of Cephalexin Phthalidyl Ester as a Cephalexin Prodrug (Cephalexin Prodrug 연구(I) - Cephalexin Phthalidyl Ester의 Prodrug으로서의 유용성)

  • 조윤성;추연성;양중익
    • YAKHAK HOEJI
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    • v.24 no.1
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    • pp.11-14
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    • 1980
  • In order to increase the gastro-intestinal absorption of cephalexin, a new cephalexin phthalidyl ester was synthetized. Comparative studies of cephalexin phthalidyl ester in the gastro-intestinal absorption were conducted after oral administration in rabbits. The amounts of cephalexin in plasma were determined by a fluorometric method. Cephalexin phthalexin phthalidyl ester could not be identified in plasma, but only cephalexin was found by TLC method. In comparison with cephalexin, cephalexin phthalidyl ester produced much higher plasma levels of cephalexin than did cephalexin itself after its oral administration in rabbits.

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