• 제목/요약/키워드: covid19

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Covid-19 백신 접종 후 발생한 길랑-바레 증후군에 동반된 양측성 안면마비 1례 (Bilateral Facial Palsy in a Patient with Guillain-Barre Syndrome after COVID-19 Vaccination)

  • 김지희;고우신;윤화정
    • 한방안이비인후피부과학회지
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    • 제35권1호
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    • pp.81-90
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    • 2022
  • Objectives : The purpose of this study is to report a case of bilateral facial palsy in a patient with Guillain-Barre Syndrome after coronavirus disease 2019(COVID-19) vaccination. Methods : The patient diagnosed as Guillain-Barre Syndrome and Bilateral facial palsy after COVID-19 vaccination. We applied Korean medical treatment including acupuncture and herbal medicine for bilateral facial palsy. We used HBGS(House-Brackmann Grading System), VAS(Visual Analog Scale) to estimate the symptoms. Results : After the treatment, both facial palsy showed big improvement. Compared to the onset, HBGS improved by Grade 1/2 and VAS by 2. Conclusions : This case report shows effect of Korean medicine on Bilateral facial palsy and suggests a possibility of Korean medicine to treat adverse events following COVID-19 vaccination.

LDA를 사용한 COVID-19 관련 국내 논문의 연구 토픽 분석 (Research Topic Analysis of the Domestic Papers Related to COVID-19 Using LDA)

  • 김은회;서유화
    • 한국정보전자통신기술학회논문지
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    • 제15권5호
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    • pp.423-432
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    • 2022
  • 본 논문은 학술연구자들이 COVID-19 관련 논문의 전체적인 연구 동향을 파악할 수 있도록 한다. KCI 사이트에서 수집한 2020년 1월부터 2022년 7월까지 총 10,599편의 COVID-19 관련 논문 정보를 LDA 토픽 모델링으로 분석한 결과를 제시한다. 또한 학술연구자들이 자신의 관심 연구분야의 토픽을 쉽게 파악할 수 있도록 LDA 토픽 모델링의 결과를 주요 연구 카테고리별로 분석하고, 토픽별로 연구가 많이 이루어지는 세부 연구 카테고리 정보를 분석한다. 학술연구자들이 시간의 흐름에 따른 연구 토픽의 추세(trend)를 파악하는 것은 연구 동향을 파악하는데 매우 중요하다. 따라서 이를 위해 본 논문에서는 시계열 분해를 사용하여 토픽들의 추세(trend)를 분석하여 제시한다.

감염 전담 병동 간호사의 COVID-19 환자 간호업무수행에 영향을 미치는 요인 (Factors Influencing Nurses' Performance of Care in COVID-19 Wards)

  • 김윤선;김미애
    • 대한간호학회지
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    • 제51권6호
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    • pp.678-688
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    • 2021
  • Purpose: The purpose of this study was to identify factors influencing nurses' performance of care in COVID-19 wards. Methods: The participants were 132 nurses who worked in COVID-19 wards at three hospitals, and were recruited from April 1 to May 31, 2021. Data were analyzed using descriptive statistics, t-test, ANOVA, and multiple regression analysis with SPSS/WIN 24.0 program. Results: Nursing performance was significantly and positively correlated with ethical sensitivity (r = .75, p < .001), nursing professionalism (r = .67, p < .001), and social support (r = .67, p < .001). Nursing professionalism was positively correlated with ethical sensitivity (r = .64, p < .001) and social support (r = .55, p < .001). Multiple regression analysis for nursing performance revealed that the most significant factor was ethical sensitivity (β = .47, p < .001). Ethical sensitivity, nursing professionalism, and social support explained 66.0% of total variance in nursing performance. Conclusion: Ethical sensitiviy, nursing professionalism, and social support significantly influence nurses' performace of care in COVID-19 wards. It suggests that intervention programs should be directed at improving nurses' ethical sensitivity, bolstering social support, and enhancing nursing professionalism.

Rebuilding Operational Risk Management Capabilities: Lessons Learned from COVID-19

  • JADWANI, Barkha;PARKHI, Shilpa;KARANDE, Kiran;BARGE, Prashant;BHIMAVARAPU, Venkata Mrudula;RASTOGI, Shailesh
    • The Journal of Asian Finance, Economics and Business
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    • 제9권9호
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    • pp.249-261
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    • 2022
  • Globally, COVID-19 has significantly impacted many different organizations and people. From the banks' perspective, this pandemic has affected banks' corporate and retail customers. Also, banks had to adjust to distributed workforce model. This paper analyses the lessons learned from the COVID-19 pandemic, which can be effectively used to rebuild banks' Operational Risk Management capabilities. The present study used the survey research methodology, which includes structured questionnaires completed by senior banking professionals to analyze the learnings from COVID-19 and understand the distributed workforce model and remote working effectiveness. Findings: The Pandemic accelerated the pace of digital transformation. The lockdown imposed due to the pandemic led to employees working remotely, which has been effective because of enhanced digital capabilities. However, enhanced monitoring is required to prevent data-related issues, and action needs to be taken to address challenges faced in having a remote distributed workforce model, like negative impact on on-the-job learning, data-related risks, and employee wellbeing. COVID-19 is an unprecedented event that could not have been predicted in any scenario analysis. This crisis has highlighted various systemic drawbacks that need to be addressed. Banks can apply the lesson learned from this Pandemic to become more robust in the future.

COVID-19 팬데믹과 식품의 면역조절 기능 (COVID-19 pandemic and the immune regulatory function of foods)

  • 김근동;이소영;신희순
    • 식품과학과 산업
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    • 제55권3호
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    • pp.244-263
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    • 2022
  • Coronavirus, known as one of the causes of colds including mild upper respiratory tract disease in humans, has mutated into the infectious severe disease, COVID-19 through SARS and MERS. The mortality and symptoms of COVID-19 are related to the ability to regulate innate immunity, which acts as the first barrier against microorganisms and viruses. During the COVID-19 pandemic, the demand for food that helps to strengthen immunity is rapidly increasing. Functional foods promote general health and alleviate the risk of disease symptoms by activating multiple biological functions. A recent, there is an interest in discovering functional substances that can induce enhancement of immunity and prevent viral infection as well as relieve disease symptoms. Therefore, this article focus to understand the concept of immune response and highlights the recent status of functional foods and research trends that can help prevent and treat viral infections by inducing the enhancement of immune function.

COVID-19의 중의(中醫) 진료방안에 반영된 문헌 근거에 대한 고찰 (Discussion on Classical Text-based Evidence in Guidelines for the Traditional Chinese Medical Treatment of COVID-19)

  • 김상현
    • 대한한의학원전학회지
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    • 제35권4호
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    • pp.115-125
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    • 2022
  • Objectives : This study reviews whether the traditional medical thought process reflected in the Traditional Chinese Medical Treatment Plan for COVID-19 is based on existing classical texts, and examine concerns over the quality of evidence that the plan is based on. Methods : First, terminology and basic formulas composing the compound formulas in the COVID-19 TCM Treatment Plan were collected. Next, their usage in existing classical texts were searched in the medical classics database. Results : Infectious diseases similar to COVID-19 were understood as external disease due to Six Qi in the texts. Basic formulas used for treatment were those applied in Shanghan and Wenbing, among which cases where such formulas were applied in infectious diseases could be found in the classics. Conclusions : The level of evidence of the Treatment Plan suggested by various specialists could be evaluated as insufficient if we consider the literature. However, if application of such a plan could be supported institutionally, it could become a starting point for evidence generation.

The Trend of Tax Avoidance: Evidence from Manufacturing Companies in Indonesia

  • OKTAVIANI, Rachmawati Meita;LUKITO, Pratiwi Chyntia;ZULAIKHA, Zulaikha;YUYETTA, Etna Nur Afni
    • The Journal of Asian Finance, Economics and Business
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    • 제9권2호
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    • pp.169-175
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    • 2022
  • Unexpected events, such as the COVID-19 pandemic, can occur at any time and have an influence on all countries. The COVID-19 pandemic has infected more than 200 nations, including Indonesia. As a result of this phenomenon, Indonesia's state revenue system will need to be adjusted. Therefore, the goal of this research is to see if there are any differences in taxation in Indonesia as a result of the COVID-19 incident. The data was collected using the base years of 2018, 2019, and 2020. The information came from the financial statements of companies in the industrial sector that are publicly traded on the Indonesian Stock Exchange (IDX). Purposive sampling was used, and there were 54 companies represented in the samples that met the criterion. In this study, the difference test was used as an analytical technique. According to the findings, there was no difference in the pattern of tax avoidance between pre-COVID-19 in 2019 and during the COVID-19 period in terms of leverage and fixed asset intensity. It occurred because the tax avoidance policy was implemented as a short-term fiscal strategy to ensure the company's existence. Finally, because these findings were restricted to the Indonesian environment, their generalizability was limited.

The Effect of COVID-19 Pandemic on Financial Performance of Firms: Empirical Evidence from Vietnamese Logistics Enterprises

  • NGUYEN, Hong Thi Xuan
    • The Journal of Asian Finance, Economics and Business
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    • 제9권2호
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    • pp.177-183
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    • 2022
  • The COVID-19 pandemic has hurt the economy and negatively impacted all enterprises' financial performance. The COVID-19 pandemic has put a strain on global manufacturing capacity and supply chains, and it is also the pandemic that has given up new opportunities for the logistics industry to develop as e-commerce has developed. By analyzing the financial performance of logistic firms listed on the Vietnam Stock Exchange, this study tries to quantify those consequences. A total of 114 logistic companies were included in the study's sample. The Wilcoxon Signed Rank Test was performed to test the difference between some ratios in 2019 and 2020. This study found that the financial performance of 114 logistic firms listed on the Vietnam stock exchange has not improved. The data show that during the COVID-19 pandemic, the leverage ratio increased while the profitability and efficiency ratios decreased. The liquidity ratio did not show any significant differences. On the contrary, these businesses' performance, such as returns on assets, receivable turnover, and leverage, has decreased. The COVID-19 had a global impact on supply chains, therefore export activity and international transportation were badly hampered, with only a few domestic logistic enterprises growing.

COVID-19 전후 의료 진단 특허 출원 동향 분석 (Patent Analysis in the Clinical Diagnosis Sector : Before and After COVID-19)

  • 한유진;박선주
    • 대한예방한의학회지
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    • 제26권2호
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    • pp.25-35
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    • 2022
  • Objectives : This study aims to analyze the patents filed in the clinical diagnosis sector where technologies have been actively developed since the advent of the 4th industrial revolution. Methods : The analysis has been conducted in two ways - the period from 2016 to 2021 and the time points before and after COVID-19 - by visualizing based on the word cloud method. Results : Over two thirds of patents has been filed in the A61B sector (71.8%) and cure, sensor, self diagnosis, control, and breakdown have been observed in the period above. During the overall period (2016~2021), 'ultrasound'(7.5%), 'image'(5.1%), 'skin'(4.0%), 'treatment'(3.4%), and 'artificial intelligence(2.5%)' were the frequently patent applications technologies. In addition, 'ultrasound'(6.2%), 'image'(5.5%), 'skin'(4.0%), 'treatment' (3.7%), and 'portable'(1.7%) appeared most frequently before COVID-19 whereas 'ultrasound(5.5%)', 'artificial intelligence(4.2%)', 'diagnostic device'(1.9%), 'dimentia'(1.6%), and 'diagnostic kit'(1.4%) emerged the most after COVID-19. Conclusion : This study is meaningful in that it showed the technological development trend in the digital diagnosis sector and it was found that the Korean medicine field should contribute to this field more actively in the future.

Factors Related to Clinical Competence among Graduating Nursing Students during the COVID-19 Pandemic: A Cross-Sectional Study

  • Chung, Su Kyoung;Kim, Jinsook;Bhandari, Pratibha
    • 대한간호학회지
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    • 제53권2호
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    • pp.145-154
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    • 2023
  • Purpose: This study investigated clinical competency, COVID-19-related anxiety, coping strategies, self-efficacy, and perceived stress among graduating nursing students during the COVID-19 pandemic. Methods: We conducted a cross-sectional survey. Participants were recruited from universities located in four major cities in South Korea. General demographic information, clinical competency, self-efficacy, perceived stress, COVID-19-related anxiety, and coping strategies were assessed using reliable questionnaires. Descriptive statistics, correlations, and multiple regression tests were used to analyze the data. Results: The mean clinical competency, self-efficacy, perceived stress, adaptive coping, and maladaptive coping were 138.16 ± 18.34, 83.85 ±14.02, 21.37 ± 5.79, 53.15 ± 4.64, and 30.98 ± 6.73, respectively. COVID-19-related anxiety was reported by 4.3% of participants. Clinical competency was significantly positively correlated with self-efficacy (r = .44, p < .001) and adaptive coping (r = .20, p = .035) and was significantly negatively correlated with maladaptive coping (r = .20, p = .035). The predictors of clinical competency were self-efficacy (β = .434, p < .001) and adaptive coping (β = .173, p < .039), which explained 23% of the variance in clinical competency. Conclusion: Self-efficacy and adaptive coping strategies are significant predictors of clinical competence during the pandemic. Planning and implementing various curricular and non-curricular activities to increase senior students' self-efficacy and adaptive coping strategies will help prepare competent nursing graduates for the pandemic when they enter the nursing workforce.