• 제목/요약/키워드: Disease search

검색결과 576건 처리시간 0.029초

A Sensitive, Efficient, and Cost-Effective Method to Determine Rotigotine in Rat Plasma Using Liquid-Liquid Extraction (LLE) and LC-MRM

  • Kim, Ji Seong;Jang, Yong Jin;Kim, Jin Hee;Kim, Jin Hwan;Seo, Jae Hee;Park, Il-Ho;Kang, Myung Joo;Choi, Yong Seok
    • Mass Spectrometry Letters
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    • 제13권4호
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    • pp.146-151
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    • 2022
  • Rotigotine (RTG) is a non-ergot dopamine agonist used to manage the early stage of Parkinson's disease (PD) as transdermal patch. However, the poor medication compliance of PD patients and skin issues related with repeated applications of RTG patches lead to the search for alternative formulations and it also requires appropriate analytical methods for their in vivo evaluation. Thus, here, a sensitive, efficient, and cost-effective method to determine RTG in rat plasma using liquid-liquid extraction (LLE) and multiple reaction monitoring was developed. The use of 20 µL of rat plasma for sample treatment, 8-OH-DPAT as the internal standard, and methyl tert-butyl ether as the LLE solvent in the present method gives it advantages over previous methods for the analysis of RTG in biological samples. The good analytical performance of the developed method was confirmed in specificity, linearity (the coefficient of determination ≥0.999 within 0.1-100 ng/mL), sensitivity (the lower limit of quantitation at 0.1 ng/mL), accuracy (81.00-115.05%), precision (≤10.75%), and recovery (81.00-104.48%) by following the FDA guidelines. Finally, the applicability test of the validated method to the in vivo evaluation of a RTG formulation showed that the present method is the only method which can be accurately applied to that longer than 24 hours, critical for the development of formulations with reduced dosing frequencies. Therefore, the present method could contribute to the development of new RTG formulations helpful to people suffering from PD.

토픽모델링을 이용한 한국 인터넷 뉴스의 간호사 관련 기사 분석: COVID-19 유행시기를 중점으로 (A topic modeling analysis for Korean online newspapers: Focusing on the social perceptions of nurses during the COVID-19 epidemic period)

  • 장수정;박선아;손예동
    • 한국간호교육학회지
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    • 제28권4호
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    • pp.444-455
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    • 2022
  • Purpose: This study explored the meaning of the social perceptions of nurses in online news articles during the coronavirus disease 2019 (COVID-19) pandemic. Methods: A total of 339 nurse-related articles published in Korean online newspapers from January 1 to December 31, 2020, were extracted by entering various combinations of OR and AND with the four words "Corona," "COVID," "Nursing," and "Nurse" as search keywords using BIGKinds, a news database provided by the Korea Press Foundation. The collected data were analyzed with a keyword network analysis and topic modeling using NetMiner 4. Results: The top keywords extracted from the nurse-related news articles were, in the following order, "metropolitan area," "protective clothing," "government," "task," and "admission." Four topics representing keywords were identified: "encouragement for dedicated nurses," "poor work environment," "front-line nurses working with obligation during the COVID-19 pandemic," and "nurses' efforts to prevent the spread of COVID-19." Conclusion: The media's attention to the dedication of nurses, the shortage of nursing resources, and the need for government support is encouraging in that it forms the public opinion necessary to lead to substantial improvements in treating nurses. The nursing community should actively promote policy proposals to improve treatment toward nurses by utilizing the net function of the media and proactively seek and apply strategies to improve the image of nurses working in various fields.

텍스트 인식 기법에 기반한 화장품 성분 자동 분석 시스템 (An Automatic Cosmetic Ingredient Analysis System based on Text Recognition Techniques)

  • 김예원;홍선미;엄성용
    • 문화기술의 융합
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    • 제9권1호
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    • pp.565-570
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    • 2023
  • 임산부나 피부질환자 등 화장품 성분에 예민한 사람들이 있다. 또 화장품으로 인한 부작용을 경험하는 사람들이 있다. 이를 피하기 위해, 쇼핑 시에 일일이 화장품에 유해 성분이 있는지 검색하는 것은 번거롭다. 또한 본인에게 잘 맞는 기능성 성분을 알고 기억하는 것은 새로운 화장품을 구매할 때 도움이 된다. 사진 촬영을 통해 현장에서 즉시 화장품 성분을 알 수 있는 시스템이 필요하다. 본 논문은 화장품에 표기된 성분을 촬영해 즉각적으로 화장품 성분을 알 수 있는 스마트폰용 애플리케이션 <화안>을 소개한다. 본 시스템은 효과적인 텍스트 인식 기법을 적용하여, 카메라를 화장품 성분에 비추거나 앨범에서 화장품 성분 사진을 불러올 경우, 해당 화장품의 성분을 자동 인식 및 자동 분류하여 그 화장품의 성분을 현장에서 즉시 제공한다는 점에서 기존의 시스템에 비해 효과적이고 편리하다. 이 시스템이 널리 활용된다면, 일상생활 속 화장품으로 인한 피부 질환을 예방하고 본인에게 맞지 않는 화장품 구매를 줄일 수 있을 것으로 기대된다.

Managing Mental Health during the COVID-19 Pandemic: Recommendations from the Korean Medicine Mental Health Center

  • Hyo-Weon Suh;Sunggyu Hong;Hyun Woo Lee;Seok-In Yoon;Misun Lee;Sun-Yong Chung;Jong Woo Kim
    • 대한한의학회지
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    • 제43권4호
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    • pp.102-130
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    • 2022
  • Objectives: The persistence and unpredictability of coronavirus disease (COVID-19) and new measures to prevent direct medical intervention (e.g., social distancing and quarantine) have induced various psychological symptoms and disorders that require self-treatment approaches and integrative treatment interventions. To address these issues, the Korean Medicine Mental Health (KMMH) center developed a field manual by reviewing previous literature and preexisting manuals. Methods: The working group of the KMMH center conducted a keyword search in PubMed in June 2021 using "COVID-19" and "SARS-CoV-2". Review articles were examined using the following filters: "review," "systematic review," and "meta-analysis." We conducted a narrative review of the retrieved articles and extracted content relevant to previous manuals. We then created a treatment algorithm and recommendations by referring to the results of the review. Results: During the initial assessment, subjective symptom severity was measured using a numerical rating scale, and patients were classified as low- or moderate-high risk. Moderate-high-risk patients should be classified as having either a psychiatric emergency or significant psychiatric condition. The developed manual presents appropriate psychological support for each group based on the following dominant symptoms: tension, anxiety-dominant, anger-dominant, depression-dominant, and somatization. Conclusions: We identified the characteristics of mental health problems during the COVID-19 pandemic and developed a clinical mental health support manual in the field of Korean medicine. When symptoms meet the diagnostic criteria for a mental disorder, doctors of Korean medicine can treat the patients according to the manual for the corresponding disorder.

산후풍과 산후우울증의 관계에 대한 문헌적 고찰 (Literature analysis with the recent trend of researches concerning the postpartum depression and Sanhupung(産後風))

  • 배경미;조혜숙;이승환;이인선
    • 대한한방부인과학회지
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    • 제22권2호
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    • pp.172-188
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    • 2009
  • Purpose: For mothers just delivered of a child, sanhupung(産後風) is a critical disease which can threaten their health. The symptoms of sanhupung were diverse and divided into pain symptoms, general symptoms, and neuropsychiatric symptoms. We tried to search for the relationship between sanhupung and somatization of postpartum depression. Methods: Analysis was carried out with materials concerning the postpartum depression and sanhupung. For the analysis, materials related with the issue of this study were searched at the Korea Education & Research Information Service, and Oriental medicine advanced searching. Results: 1. The range of period and symptoms of sanhupung has been broaden. The symptoms of sanhupung were divided into pain syndrome, general symptoms, and neuropsychiatric symptoms. 2. As the symptoms of postpartum depression might indicate not only physical symptoms but also mental disorder, more attention should be placed on wether the symptoms were involved in somatization of postpartum depression. Conclusion: The authors conclude that obstinate sanhupung that do not healed up and improve in symptoms have a relation to somatization of postpartum depression.

작업관련 근골격계질환의 요양재해 추이 분석 및 위험요인과 유병률에 관한 고찰 (Analysis of Trends in Patients with Work-related Musculoskeletal Disorders and Literature Review of Risk Factors and Prevalence)

  • 김남수;김용배
    • 한국산업보건학회지
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    • 제33권3호
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    • pp.298-307
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    • 2023
  • Objectives: The purpose of this study is to analyze the recent trends in patients with work-related musculoskeletal disorders in South Korea and to check the major results by reviewing the literature on the risk factors and prevalence of musculoskeletal diseases related to work. Methods: Industrial disaster data from the Ministry of Employment and Labor from 2012 to 2021 were used, and the literature was reviewed regarding risk factors for musculoskeletal diseases related to work using PubMed and RISS. Results: The trend of patients with work-related musculoskeletal disorders has increased overall since 2017 after declining until 2016, with a particularly notable increase in the average annual number of patients with physical burden work. The average annual rate per ten thousand people for patients with body burden work, non-accidental lower back pain, and carpal tunnel syndrome among work-related diseases was high in the mining industry. The average annual rate per ten thousand people for patients with accidental lower back pain was the highest in the fishing industry. Within the manufacturing field, it was the highest in the shipbuilding and ship repair industry. As a result of the literature review, the search rate for work-related musculoskeletal disease papers in unstructured work was high. In addition, physical stress factors were high among risk factors, and pain areas showed a high rate for the waist. Conclusion: Even after the institutional implementation of a hazard investigation system related to musculoskeletal diseases is implemented, the number of patients with occupational musculoskeletal disorders continues to increase. Therefore, it is necessary to conduct regular surveys and implement effective improvement activities for vulnerable industries or occupations.

국내 뇌졸중 환자를 위한 디지털 치료의 효과: 메타분석 (The Effects of Digital Therapy for Stroke Patients in Korea: Meta-analysis)

  • 정재훈
    • 대한통합의학회지
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    • 제11권4호
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    • pp.1-15
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    • 2023
  • Purpose : This study investigates the effectiveness of digital therapy for stroke patients in Korea. Methods : A comprehensive database search was performed using KCI, Science on, e-article, RISS, KISS and Korea OpenMed databases for randomized controlled trials (RCTs) that studied the effects of digital therapy on patients who had a stroke. This study includes RCTs published from January 2000 to July 15, 2022, which fulfilled the inclusion and exclusion criteria. A total 697 studies were screened and 30 studies were included in the final analysis. Methodological quality was assessed with the Cochrane's RoB (risk of bias) tool. Meta-analysis was performed using CMA 4.0 software. Results : A total of 56 effect sizes were calculated from the 30 selected studies. As a result of the analysis, the overall effect size of digital therapy was .59 (95 % CI=.43-.74). When classified according to type of intervention, VR (virtual reality) (g=.58, 95 % CI=.40-.75), and CACR (computer assisted cognitive rehabilitation) (g=.62, 95 % CI=.30-.95) were statistically significant. VR showed medium to large effect sizes in cognitive function (g=.78, 95 % CI=.20-1.37), psychosocial function (g=.63, 95 % CI=.20-1.07), and physical function (g=.61, 95 % CI=.38-.83). In the CACR, there was a large effect size in cognitive function (g=.84, 95 % CI=.52-1.15), but there was no significant difference in psychosocial function. Also, there was no significant difference between the two interventions in activities of daily living and no significant difference in the effect size of both interventions according to the intervention session. Furthermore, medium to large effect sizes were found for subacute and chronic stroke patients according to the duration of disease. Conclusion : This study presents evidence that digital therapy has a positive effect on various functions of stroke patients in Korea. The researchers expect to actively accept the new paradigm of digital therapy and continue to apply digital therapy in clinical practice.

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

  • 김정현
    • 대한물리치료과학회지
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    • 제30권4호
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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 the Network Text Analysis about Oral Health in Aging-Well

  • Seol-Hee Kim
    • 치위생과학회지
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    • 제23권4호
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    • pp.302-311
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    • 2023
  • Background: Oral health is an important element of well aging. And oral health also affects overall health, mental health, and quality of life. In this study, we sought to identify oral health influencing factors and research trends for well-aging through text analysis of research on well-aging and oral health over the past 12 years. Methods: The research data was analyzed based on English literature published in PubMed from 2012 to 2023. Aging well and oral health were used as search terms, and 115 final papers were selected. Network text analysis included keyword frequency analysis, centrality analysis, and cohesion structure analysis using the Net-Miner 4.0 program. Results: Excluding general characteristics, the most frequent keywords in 115 articles, 520 keywords (Mesh terms) were psychology, dental prosthesis and Alzheimer's disease, Dental caries, cognition, cognitive dysfunction, and bacteria. Research keywords with high degree centrality were Dental caries (0.864), Quality of life (0.833), Tooth loss (0.818), Health status (0.727), and Life expectancy (0.712). As a result of community analysis, it consisted of 4 groups. Group 1 consisted of chewing and nutrition, Group 2 consisted oral diseases, systemic diseases and management, Group 3 consisted oral health and mental health, Group 4 consisted oral frailty symptoms and quality of life. Conclusion: In an aging society, oral dysfunction affects mental health and quality of life. Preventing oral diseases for well-aging can have a positive impact on mental health and quality of life. Therefore, efforts are needed to prevent oral frailty in a super-aging society by developing and educating systematic oral care programs for each life cycle.

한의학적 임상 활용을 위한 흉추 교감신경절을 대상으로 한 국내외 연구 동향 분석: 주제범위 문헌고찰 (Analysis of Domestic and International Research Trends Targeting Thoracic Sympathetic Ganglia for Clinical Use of Korean Medicine: A Scoping Review)

  • 박상현;이지호;한시현;박서현;금동호
    • 한방재활의학과학회지
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    • 제34권2호
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    • pp.51-69
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    • 2024
  • Objectives This scoping review aimed to suggest a Korean medicine approach by analyzing domestic and international clinical studies targeting the thoracic sympathetic ganglia. Methods This study was conducted based on Arksey and O'Malley's five steps and guided by the preferred reporting items for systematic reviews and meta-analyses extension for scoping reviews checklist and appendix. We searched seven electronic databases for studies on thoracic sympathetic ganglia reported untill August 23, 2023. The search terms used were 'thoracic sympathetic chain', 'thoracic paravertebral sympathetic ganglia', and 'thoracic paravertebral ganglion'. Results One hundred twenty-nine studies were finally selected. 90 papers were non-comparative studies (69.8%). The most common disease or symptom was hyperhidrosis (n=109, 66.9%), associated with the T1-7 levels of thoracic sympathetic ganglia (n=107, 65.6%). There were 17 studies (13.2%) of percutaneous approaches targeting the thoracic sympathetic ganglia, five studies (3.1%) targeting the mid-lower thoracic sympathetic ganglia. Conclusions This study broadly analyzed trends in domestic and international research targeting the thoracic sympathetic ganglia and attempted to propose a future Korean medicine approach. Further studies are needed.