• Title/Summary/Keyword: evidence base

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Improving Priority-setting procedures for NHI benefit package (건강보험보장성 정책결정과정의 평가와 재설계)

  • Yun, Hee-Suk;Kwon, Soon-Man;Kwon, Yong-Jin
    • Health Policy and Management
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    • v.20 no.2
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    • pp.53-68
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    • 2010
  • In health care, the process of resource allocation becomes a controversial process of rationing, as scarce resources are allocated between the numerous health care interventions. Especially for the last few years, decisions to define and expand the benefit package of National Health Insurance have always become the object of fierce criticism. It is partly because we have not reached a collective agreement as to what the most important criteria for spending priorities are. This paper considers the procedures and the principles which could be used to determine rationing in health care, and emphasizes the need to have explicit principles which determine patient access to care and to have an evidence base to inform rationing decisions. Also, the need to set up a public committee is suggested to take rationing decisions on behalf of government and NHS and to present them as evidence-based decisions.

New Record of a Marine Algal Species, Ahnfeltiopsis linearis (Phyllophoraceae, Gigartinales), in Korea

  • Kang, Pil Joon;Nam, Ki Wan
    • Korean Journal of Environmental Biology
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    • v.35 no.4
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    • pp.521-525
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    • 2017
  • A marine algal species belonging to Gigartinales was collected from Geoje, Korea. This shares the generic features of Ahnfeltiopsis, such as multiaxial thalli with a compact and pseudoparenchymatous medulla, densely cytoplasmic secondary medullary cells around immersed cystocarps with a carpostome, and is distinct from similar species within the genus by a combined feature of small (up to 4 cm tall) and tuft thalli, compressed to subcompressed branches except for ultimate branchlets and base of main axes, cartilaginous in texture, dichotomous branches, rarely produced proliferations, absence of hypha-like filament in the medulla and internal cystocarps with a carpostome. In phylogenetic tree based on rbcL sequence, the Korean species nests in the same clade with Ahnfeltiopsis linearis. The genetic distance between both sequences within the clade was 1.5%, considered to be within the intra-species range for the genus. This morphological and molecular evidence confirms the Korean alga to be identified as A. linearis originally described from California. This is the first record of A. linearis in Korea.

Rhabdomyosarcoma of the tongue base, its recurrence, and multiple lymph node metastases with imaging evidence

  • Kim, Young-Ho;Choi, Bo-Ram;Huh, Kyung-Hoe;Yi, Won-Jin;Lee, Sam-Sun
    • Imaging Science in Dentistry
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    • v.38 no.4
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    • pp.225-228
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    • 2008
  • Rhabdomyosarcoma (RMS) is an aggressive and fast-growing malignant tumor. RMS predominantly arises in the head and neck of infancy and children. Metastasis is usually via the blood vessel. We report a case of a recurred RMS of the tongue base with the metastasis to multiple lymph nodes in a 37-year-old female. On the follow-up examination using advanced imaging modalities after surgical treatment of RMS, the lymph nodes should be carefully evaluated like in other malignancies, such as a carcinoma, showing frequent lymph node metastasis. (Korean J Oral Maxillofac Radiol 2008; 38 : 225-8)

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Does Monetary Policy Regime Determine the Nature of the Money Supply?: Evidence from Seven Countries in the Asia-Pacific Region

  • Chai, Hee-Yul;Hahn, Sang B.
    • East Asian Economic Review
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    • v.22 no.2
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    • pp.217-239
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    • 2018
  • This paper tests empirically the causal relationship between bank loans and the monetary base before and after the adoption of inflation targeting in seven Asia-Pacific countries using Toda-Yamamoto Granger non causality test and the bootstrap test for causality. The most striking finding is that the bank loans Granger cause the monetary base during the inflation targeting period in all the countries, except Japan, which was under the influence of the quantitative easing, whereas the causality appeared diverse before the inflation targeting regime. This result implies the need for the policy makers to take the endogenous nature of the money supply into account in the modern economy.

Evidence of TCDD-like activities in crude and fractionated extracts of PM 2.5 diesel particle material using EROD-microbioassay

  • Jang, Hyoung-Seok;Han, Kyu-Tae;Oh, Seung-Min;Chung, Kyu-Hyuck
    • Proceedings of the PSK Conference
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    • 2003.04a
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    • pp.164.1-164.1
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    • 2003
  • Diesel motors exhaust particulate material. which is known to be mutagenic, has caused heavy air pollution. PM 2.5 diesel exhaust of vehicle was collected using a high-volume sample equipped with a cascade impact. The crude extract was fractionated according to EPA recommended procedure into seven fractions by acid-base partitioning and silica gel column chromatography. (omitted)

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RNA-RNA Interactions between RNA Elements at the 5' end and at the Upstream of sgRNA of RNA Genome are Required for Potato virus X RNA Replication

  • Park, Mi-Ri;Park, Sang-Ho;Cho, Sang-Yun;Hemenway, Cynthia L.;Choi, Hong-Soo;Sohn, Seong-Han;Kim, Kook-Hyung
    • The Plant Pathology Journal
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    • v.24 no.3
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    • pp.289-295
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    • 2008
  • RNA-RNA interactions and the dynamic RNA conformations are important regulators in virus replication in several RNA virus systems and may also involved in the regulation of many important virus life cycle phases, including translation, replication, assembly, and switches in these important stages. The 5' non-translated region of Potato virus X(PVX) contains multiple cis-acting elements that facilitate various viral processes. It has previously been proposed that RNA-RNA interactions between various RNA elements present in PVX RNA genome are required for PVX RNA accumulation(Hu et al., 2007; Kim and Hemenway, 1999). This model was based on the potential base-pairing between conserved sequence elements at the upstream of subgenomic RNAs(sgRNAs) and at the 5' and 3' end of RNA genome. We now provide more evidence that RNA-RNA base-pairing between elements present at the 5' end and upstream of each sgRNA is required for efficient replication of genomic and subgenomic plus-strand RNA accumulation. Site-directed mutations introduced at the 5' end of plus-strand RNA replication defective mutant(${\Delta}12$) increasing base-pairing possibility with conserved sequence elements located upstream of each sgRNAs restored genomic and subgenomic plus-strand RNA accumulation and caused symptom development in inoculated Nicotiana benthamiana plants. Serial passage of a deletion mutant(${\Delta}8$) caused more severe symptoms and restored wild type sequences and thus retained possible RNA-RNA base-pairing. Altogether, these results indicate that the RNA element located at the 5' end of PVX genome involved in RNA-RNA interactions and play a key role in high-level accumulation of plus-strand RNA in vivo.

Effectiveness of Telemonitoring Intervention in Children and Adolescents with Asthma: A Systematic Review and Meta-Analysis (천식 아동 및 청소년에서 원격모니터링 중재의 효과: 체계적 문헌고찰 및 메타분석)

  • Jung, Youjin;Kim, Jimin;Park, Dong Ah
    • Journal of Korean Academy of Nursing
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    • v.48 no.4
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    • pp.389-406
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    • 2018
  • Purpose: This review aimed to evaluate the effectiveness of telemonitoring (TM) in the management of children and adolescents with asthma. Methods: We searched Ovid-MEDLINE, Ovid-EMBASE, CENTRAL (Cochrane Central Register of Controlled Trials), CINAHL (Cumulative Index to Nursing and Allied Health Literature), and 5 domestic databases to identify randomized controlled trials (RCTs) published through December 2017. Two reviewers independently selected relevant studies, assessed methodological quality and extracted data. We performed a meta-analysis of TM versus usual care and summarized the intervention characteristics of included studies. Results: Of the 3,095 articles identified, 8 RCTs (9 articles) were included in this review. The type of TM intervention of included studies was varying across studies (transmitted data, transmission frequency, data review, etc.). The pooled asthma control score was not significantly different between TM and usual care (standardized mean difference 0.04, 95% confidence interval (CI) -0.20~0.28). Another pooled analysis demonstrated no statistically significant difference in asthma exacerbation between TM and usual care (odds ratio 0.95, 95% CI 0.43~2.09). Overall, the pooled results from these studies revealed that TM did not lead to clinically significant improvements in health outcomes, but some studies in our analysis suggested that TM increased patient medication adherence and intervention adherence. Conclusion: The current evidence base does not demonstrate any differences between TM intervention and usual care, but TM intervention might be considered a promising strategy for the delivery of self-management support for children and adolescents with asthma. Further well-designed studies are needed to assess the effects on clinical outcomes.

Effect of digital therapies on balance and gait in children with cerebral palsy: A systematic review (디지털 치료제가 뇌성마비 아동의 균형 및 보행에 미치는 효과: 체계적 고찰)

  • Jung-Hyun Kim
    • Journal of Korean Physical Therapy Science
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    • v.30 no.4
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    • pp.92-110
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    • 2023
  • Background: Digital therapeutics are software medical devices that provide evidence-based treatments to prevent, manage, and treat disease. Digital therapies have recently been shown to be effective in motivating children with cerebral palsy as a tool in neuropsychological therapy. Digital therapies improve postural control, balance and gait in children with cerebral palsy. Therefore, this study aims to investigate the effects of digital therapies on balance and gait in children with cerebral palsy and to provide guidelines for prescribing digital therapies for children with cerebral palsy. Design: A Systematic Review Methods: This study searched for English-language articles published in medical journals from January 2000 to July 2023 using PubMed and MEDLINE based on the year of initiation of the digital therapy. The search terms used in the study were 'digital technology' OR 'digital therapeutic' OR 'mobile application' OR 'mobile health' OR 'virtual reality' OR 'game' AND 'cerebral palsy', 'balance' 'gait' as the main keywords. The final article was assigned an evidence level and a Physiotherapy Evidence Database (PEDro) score to assess the quality of clinical trials studies. Results: The digital therapies applied to improve balance and gait in children with cerebral palsy are game-based virtual reality training and the Nintendo Wii Fit program. Both digital therapy interventions had a significant effect on improving balance in children with cerebral palsy, and virtual reality training significantly improved balance and gait. However, there were no significant improvements in balance and gait within two weeks of treatment, regardless of the type of digital intervention. Conclusion: The study suggests that this data will be important in building the evidence base for the effectiveness of digital therapies on balance and gait in children with cerebral palsy and in advancing clinical protocols.

A Study on Development of Climate Change Adaptation in Ecosystem Sector - Focused on Policy and Research Base in Major Countries - (생태분야 기후변화 적응의 흐름과 발전방향 - 국내외 정책 및 연구기반을 중심으로 -)

  • Yeo, Inae;Hong, Seungbum;Park, Eunjin
    • Journal of Environmental Impact Assessment
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    • v.28 no.1
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    • pp.1-22
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    • 2019
  • This study aims at deriving the implications for adaptation policy and research target regarding climate change risk assessment in ecosystem sector in Korea. The common ground of exemplary cases of "world leaders" in terms of adaptation policies and researches was that they emphasize nationwide study on climate change on biodiversity and ecosystem in target of establishing scientific evidence-bases and reducing uncertainty for their national adaptation policies and plans. In light of this trend, Korean government should settle down more successful adaptation structure by leading adaptation system in further national policy-settings to observe UNFCCC and CBD integratedly and effectively, considering the economic value of adaptation in policy, and strengthening scientific research programs and technology developments. Moreover, risks assessment based on diagnoses and analysis on the risk factors (hazard, exposure, and vulnerability) for climate change in nationwide habitats and species and consolidations with subsequent adaptation strategies could make adaptations in ecosystem sector more effective and successful.

Chondroblastoma of the Base of Fifth Metatarsal Bone associated with Secondary Aneurysmal Bone Cystic Change - A Case Report - (제 5 중족골 기저부의 이차 동맥류성 골낭종변화를 동반한 연골모세포종 - 증례 보고 -)

  • Son, Hyun-Jin;Jang, Kyu-Yun;Lee, Dong-Geun;Lee, Sang-Yong;Kim, Jung-Ryul
    • The Journal of the Korean bone and joint tumor society
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    • v.10 no.1
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    • pp.45-49
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    • 2004
  • Chondroblastoma is a benign chondroid-forming tumor usually originating in the epiphysis. The base of metatarsal bone contains neither an epiphysis nor a secondary ossification center and so is the rare site of chondroblastoma. Here, we present a case of chondroblastoma of the base of fifth metatarsal bone in 34-year-old man. Histologically, the osteoclast-like giant cells were abundant enough to simulate a giant cell tumor. And the chondroid intercellular matrix was intermixed but scanty. However, the background mononuclear cells showed irregular and indented nuclei with longitudinal clefts and positive immunoreactivity for S-100 protein, as the evidence of chondroblasts.

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