• 제목/요약/키워드: covid19

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빅 데이터를 활용한 코로나19 이전과 이후의 남성 패션에 대한 인식 비교 (Comparative Analysis in Perception on Men's Fashion Using Big Data : Focused on Influence of COVID-19)

  • 김도현;김정미
    • 한국의상디자인학회지
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    • 제24권3호
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    • pp.1-15
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    • 2022
  • The purpose of this study is to compare and analyze the perception of men's fashion before and after the COVID-19 pandemic. TEXTOM allowed the collection of Big Data based on the term 'men's fashion'. As for the data collection periods, Jan. 1, 2018 to Dec. 31, 2019 was set as the pre-COVID-19 era, while Jan. 1, 2020 to Dec. 31, 2021 was set as the post-COVID-19 era. The top 50 words in terms of appearance frequency were extracted from the data. The extracted words were processed using network centrality analysis and CONCOR analysis using Ucinet 6. Research findings were as follows. 1) In the pre-COVID-19 era, the appearance frequency of 'men' was the highest, followed by 'fashion', 'men's fashion', 'brand', 'daily look', 'suit', and 'department store'. These words came up with a high TF-IDF values. Network centrality analysis discovered that 'men', 'fashion', 'men's fashion', 'brand', and 'suit' had a high level of connectivity with other words. CONCOR analysis showed four significant groups: 'fashion item and styles', 'fashion show', 'purchase', and 'collection'. 2) In the post-COVID-19 era, the appearance frequency of 'men' was the highest, followed by 'fashion', 'brand', 'men's fashion', 'discount', 'women', and 'luxury'. These words also displayed high TF-IDF values. Network centrality analysis found that 'fashion', 'men', 'brand', 'men's fashion', and 'discount' had a high level of connectivity with other words. CONCOR analysis showed four significant groups: 'fashion item and style', 'fashion show', 'purchase', and 'situation'. 3) Before the outbreak of the pandemic, men were interested in suits to wear to the office, daily look, and fashion shows in Milan and Paris. They often purchased menswear in multi-brand and open stores. However, they were more interested in sneakers, casual styles, and online fashion shows as social distancing and working from home became common. Most purchased menswear through online platforms.

코로나-19 지식수준과 감염관리 피로도 및 스트레스가 감염관리 수행도에 미치는 영향 (Effects of COVID-19 Knowledge Level and Infection Control Fatigue and Stress on Infection Control Performance)

  • 김다솜;배석환
    • 대한방사선기술학회지:방사선기술과학
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    • 제45권3호
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    • pp.263-272
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    • 2022
  • This study investigated small and medium-sized hospital workers' knowledge of COVID-19, the infection-control-related fatigue and stress levels, and the factors that impacted their performance during the COVID-19 pandemic. Using a cross-sectional design, data were collected from 137 hospital workers from four small and medium-sized hospitals in S and C cities. Data were analyzed using descriptive statistics, a t-test, analysis of variance(ANOVA), Pearson's correlation coefficient, and multiple linear regression analysis. Small and medium-sized hospital workers' knowledge of COVID-19 revealed a correct answer rate of 66%. An average of 3.00 points out of 4 for infection control performance and 3.32 and 3.17 points out of 5 for infection-control-related fatigue and stress, respectively, were found. The level of knowledge regarding COVID-19 significantly differed by age and marriage (p<0.05), while infection control performance significantly differed by age, marriage, and infection control education experience (p<0.05). Infection-control-related fatigue and stress differed depending on the COVID-19 control education experience, economic and social prejudice, and fear of discrimination. There were positive correlations between knowledge and infection control performance, and infection control performance and infection-control-related fatigue and stress (p<0.001). This study showed that the factors that affected small and medium-sized hospital workers' performance included knowledge of "environmental management," "difficulties due to new role requirements," "presence or absence of infection education experience," "job type," and "age." These results suggest that practical and detailed education programs should be systematically developed and implemented for effective infection control.

토픽 모델링을 이용한 국내 포털사이트 방문간호 기사 내용 분석: 코비드-19 이전과 이후 비교를 중심으로 (Analysis of the Contents of Visiting Nursing Articles on Domestic Portal Sites Using Topic Modeling: Focusing on the Comparison Before and After Coronavirus Disease)

  • 임지영;이미진;김근면;이옥균
    • 가정간호학회지
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    • 제30권2호
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    • pp.141-154
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    • 2023
  • Purpose: This study aimed to explore the social perception of visiting nursing before and after coronavirus disease (COVID-19). Methods: This survey-based study used online big data for comparative analysis by classifying the keywords related to visiting nursing searched on domestic portal sites before and after COVID-19. Results: According to the results of analyzing the Intertopic Distance Map based on Latent Dirichlet Allocation in this study, four topics were extracted, two each before and after COVID-19. The first topic before the COVID-19 period was termed "the expansion of visiting nursing subjects and services visiting nursing," while the second was termed "visiting nursing," which is related to customized welfare. The first topic after the COVID-19 period was termed "the suspension and resumption of visiting nursing services," while the second was "the development of a non-face-to-face home visit healthcare system". Conclusion: The results of this study can be used as useful reference data to contribute to future medical service delivery system reform policies starting at the end of COVID-19 and the revitalization of community care for visiting nursing.

Impact of COVID-19 Pandemic on Use of Reference Sources and Services by Postgraduates' in Kenneth Dike Library, University of Ibadan, Nigeria

  • Samson Oyeyini Akande;Olalekan Abraham Adekunjo
    • International Journal of Knowledge Content Development & Technology
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    • 제13권1호
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    • pp.27-41
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    • 2023
  • The outbreak of the corona virus diseases (COVID-19) in the late 2019 has affected all facets of educational system including library and information services. Reference services, an important aspect of library services are not exempted from this impact. This study therefore, investigated the impact of COVI\D-19 pandemic on the use of reference services and sources by postgraduate students using Kenneth Dike Library (KDL), University of Ibadan, as a case study. Using descriptive survey of correlational type, the study adopted the use of structured questionnaire to randomly select three hundred (300) postgraduate users of reference sources and services in KDL using online survey monkey. Of the three hundred (300) copies, two hundred and twenty three (223) copies, repre- senting 74.3% were retrieved and used for analysis. Findings revealed that, in spite of COVID-19 pandemic, most postgraduate students used Current Awareness Services (203, 91.0%, mean = 3.19), Reference Sources (202, 90.5%, mean = 3.18) and On-line Public Access Catalogue (195, 87.4%, mean = 3.13); low frequency of bibliotherapy (mean=2.22), Reader's Advisory services (mean=2.30) and inter-library loan (mean=2.13) and that COVID-19 pandemic had high impact on post- graduate students' use of reference services in Kenneth Dike Library, University of Ibadan. Based on the findings, recommendations were made that library management should consider the adoption of virtual reference services (VRS) in addition to the conventional mode of refer- ence services to enhance patronage in the COVID-19 era. The library users should also be trained on how to take advantage of the COVID-19 pandemic to learn new skills in the digital space that will eventually optimize the usage of the library remotely.

코로나19 간호시뮬레이션 학습모듈이 간호대학생의 임상추론역량, 임상수행능력, 간호수행자신감 및 불안에 미치는 효과 (Effects of a Nursing Simulation Learning Module on Clinical Reasoning Competence, Clinical Competence, Performance Confidence, and Anxiety in COVID-19 Patient-Care for Nursing Students)

  • 김예은;강희영
    • 대한간호학회지
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    • 제53권1호
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    • pp.87-100
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    • 2023
  • Purpose: This study aimed to develop a nursing simulation learning module for coronavirus disease 2019 (COVID-19) patient-care and examine its effects on clinical reasoning competence, clinical competence, performance confidence, and anxiety in COVID-19 patient care for nursing students. Methods: A non-equivalent control group pre- and post-test design was employed. The study participants included 47 nursing students (23 in the experimental group and 24 in the control group) from G City. A simulation learning module for COVID-19 patient-care was developed based on the Jeffries simulation model. The module consisted of a briefing, simulation practice, and debriefing. The effects of the simulation module were measured using clinical reasoning competence, clinical competence, performance confidence, and anxiety in COVID-19 patient-care. Data were analyzed using χ2-test, Fisher's exact test, t-test, Wilcoxon signed-rank test, and Mann-Whitney U test. Results: The levels of clinical reasoning competence, clinical competence, and performance confidence of the experimental group were significantly higher than that of the control group, and the level of anxiety was significantly low after simulation learning. Conclusion: The nursing simulation learning module for COVID-19 patient-care is more effective than the traditional method in terms of improving students' clinical reasoning competence, clinical competence, and performance confidence, and reducing their anxiety. The module is expected to be useful for educational and clinical environments as an effective teaching and learning strategy to empower nursing competency and contribute to nursing education and clinical changes.

Changes in Adolescent Health Behavior and the Exacerbation of Economic Hardship During the COVID-19 Pandemic: A Cross-sectional Study From the Korea Youth Risk Behavior Survey

  • Chaeeun Kim;Haeun Lee;Kyunghee Jung-Choi;Hyesook Park
    • Journal of Preventive Medicine and Public Health
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    • 제57권1호
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    • pp.18-27
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    • 2024
  • Objectives: This study investigated the association between exacerbated economic hardship during the coronavirus disease 2019 (COVID-19) pandemic and changes in the health behaviors of Korean adolescents. Methods: We analyzed data from the 2021 Korea Youth Risk Behavior Survey and included 44 908 students (22 823 boys and 22 085 girls) as study subjects. The dependent variables included changes in health behaviors (breakfast habits, physical activity, and alcohol use) that occurred during the COVID-19 pandemic. The aggravation of economic hardship by COVID-19 and the subjective economic status of the family were used as exposure variables. Multiple logistic regression analysis was utilized to calculate the prevalence odds ratios (PORs). Results: Severe exacerbation of a family's economic hardship due to COVID-19 was negatively associated with the health behaviors of adolescents, including increased breakfast skipping (POR, 1.85; 95% confidence interval [CI], 1.55 to 2.21 for boys and POR, 1.56; 95% CI, 1.27 to 1.92 for girls) and decreased physical activity (POR, 1.37; 95% CI, 1.19 to 1.57 for boys and POR, 1.38; 95% CI, 1.19 to 1.60 for girls). These negative changes in health behaviors were further amplified when combined with a low subjective family economic status. Conclusions: The experience of worsening household hardship can lead to negative changes in health behavior among adolescents. It is crucial to implement measures that address the economic challenges that arise from stressful events such as COVID-19 and to strive to improve the lifestyles of adolescents under such circumstances.

COVID-19 팬데믹에서 Airbnb 호스트의 마케팅 전략의 변화가 공유성과에 미치는 영향 (The Effect of Changes in Airbnb Host's Marketing Strategy on Listing Performance in the COVID-19 Pandemic)

  • 김소영;심지환;정여진
    • 지능정보연구
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    • 제27권3호
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    • pp.1-27
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    • 2021
  • 전 세계적인 COVID-19의 유행으로 인해 관광산업 전반이 큰 타격을 받고 있다. 최근 공유경제의 확산으로 팽창되고 있는 Airbnb와 같은 숙박 공유서비스는 공급자와 수요자 간의 신뢰와 소통을 기반으로 거래가 이루어지기 때문에 팬데믹으로 인한 영향을 특히 크게 받고 있다. 팬데믹 상황이 개인의 여행에 대한 인식과 행동을 변화시킴에 따라 이를 개선하기 위한 전략에 대한 논의가 이루어지고 있지만 대부분의 연구는 전통적인 외식업, 숙박업 공급자와 정부 측면의 거시적 전략을 제시하고 있다. 본 연구는 Peer-to-Peer 거래 중심의 공유경제의 특수성을 고려하여 COVID-19 팬데믹 발생 전후로 Airbnb 개별 호스트의 마케팅 전략의 변화가 공유성과에 미치는 영향을 실증적으로 분석함으로써 개별 호스트 측면의 팬데믹 전략에 대해 논한다. Airbnb의 호스트가 본인의 시설을 홍보하는 통로인 시설소개 텍스트를 수집하여 딥러닝 기반 특성추출방법인 Attention-based aspect extraction 모델로부터 9개의 주요 특성을 추출하였다. 추출된 특성이 해당 텍스트에서 등장하는 빈도가 COVID-19 발생 전후 변화량을 측정하여 이것이 공유성과에 미치는 영향을 분석하였다. 또한 이러한 영향을 숙박시설의 유형 간에 비교함으로써 시설 유형별 효과적으로 작용하는 특성을 관찰하였다. 회귀분석 결과 주방시설, 정원, 호스트와의 교류 순으로 공유성과에 긍정적인 영향을 보이지만 시설 유형에 따라 공유성과에 미치는 영향은 다소 차이가 있었다. 특히 집 전체를 대여하는 경우 개인실 대여에 비해 주방시설에 대한 설명이 상당한 효과를 보여주었다. 이를 통해 본 연구는 공유숙박 서비스의 개별 서비스 제공자가 시설의 종류에 따라 취할 수 있는 팬데믹 위기 대처전략에 대한 아이디어를 제시한다.

COVID-19 환자에서 음압격리들것을 이용한 흉부 CT 검사에 대한 전문가 의견 설문: 영상품질과 감염위험 (Expert Opinion Questionnaire About Chest CT Scan Using A Negative Pressure Isolation Strecher in COVID-19 Patients: Image Quality and Infection Risk)

  • 진광남;남보다;신재민;황성호
    • 대한영상의학회지
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    • 제84권4호
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    • pp.891-899
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    • 2023
  • 목적 급성호흡기질환인 코로나바이러스감염증-19 (coronavirus disease 2019; 이하 COVID-19) 환자를 대상으로 한 음압격리들것(negative presurre isolation stretcher; 이하 NPIS)을 이용한 흉부 전산화단층촬영(이하 CT) 방식에 대해 전문의들의 경험과 의견을 확인하고자 하였다. 대상과 방법 격리입원 중인 COVID-19 환자에게 NPIS를 이용한 흉부 CT 검사를 시행했던 9개 의료기관 소속 27명의 전문의들을 대상으로 1) 조영증강 흉부 CT가 필요한 경우, 2) NPIS를 이용한 흉부 CT의 영상품질, 그리고 3) CT 조영제주사를 위한 NPIS 개방과 CT 검사실의 오염을 주제로 설문조사를 진행하였다 결과 조사대상인 9개의 의료기관들은 기관당 한 해 평균 116건의 COVID-19관련 흉부 CT 검사를 NPIS와 함께 진행했으며. 전체 검사 건수 중 평균 24건(21%)이 조영증강 흉부 CT였다. 설문에 참여한 호흡기내과 전문의 9명 중 5명(56%)은 환자의 혈중 D-dimer 이상이 확인되면 조영증강 CT가 필요하다고 의견을 밝혔다. 한편 영상의학과 전문의 9명 모두는 NPIS로 인한 흉부 CT 영상의 품질은 폐렴 또는 폐혈전 진단이 가능한 수준이라 답하였다. 또한 감염내과 전문의 9명 중 5명(56%)은 NPIS의 개방으로 인한 CT 검사실의 이차감염은 소독을 통해 예방할 수 있는 수준으로 생각하고 있었다. 결론 격리입원 중인 COVID-19 환자에서 NPIS와 함께 흉부 CT를 진행하더라도 CT의 품질은 진단이 가능한 수준이며 NPIS가 CT 검사실 내에서 잠시 개방되더라도 CT 검사실의 감염확산 위험은 높지 않은 것으로 전문의들은 인식하고 있었다.

코로나19 스트레스가 온라인 쇼핑중독에 미치는 영향: 성별에 의해 조절된 우울의 매개효과 (Effect of COVID-19 Stress on Online Shopping Addiction: Mediating Effects of Depression on Moderated by Gender)

  • 신선화
    • 한국콘텐츠학회논문지
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    • 제22권7호
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    • pp.420-431
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    • 2022
  • 본 연구는 성인을 대상으로 코로나19 스트레스, 우울 및 온라인 쇼핑중독 간의 연관성을 파악하고, 성별에 의해 조절된 우울의 매개효과를 확인하기 위해 수행하였다. 이를 위해 전국에 패널을 보유한 설문조사 전문기관에 의뢰하여 온라인 설문조사를 수행하였다. 수집된 성인 336명의 자료는 회귀분석에 기반한 Process Macro를 통해 분석하였다. 연구결과, 코로나19 스트레스가 증가할수록 온라인 쇼핑중독 경향이 증가하였고, 코로나19 스트레스가 온라인 쇼핑중독에 미치는 영향에서 우울의 매개효과가 있었다. 또한, 코로나19 스트레스가 온라인 쇼핑중독에 영향을 미치는 과정에서 우울의 매개효과는 여자에 비해 남자가 더욱 강하게 나타났다. 그러므로 코로나19 감염병이 장기화될수록 온라인 쇼핑과 같은 행위중독 예방 및 정신건강 관리를 위한 개입에 있어서 성별을 고려할 필요가 있다.

The Analysis of the Relationship among Physical Activity Level, Subjective Health Status, COVID-19 Fear applying the Complex Sampling Design

  • Park, Jae-Ahm
    • 한국컴퓨터정보학회논문지
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    • 제27권6호
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    • pp.139-147
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    • 2022
  • 본 연구는 신체활동수준, 주관적 건강상태, 코로나19 염려의 관계를 분석하는 것에 목적이 있다. 이를 위하여 2020년 지역사회건강조사를 바탕으로 전국 만 19세 이상 성인 229,269명의 설문데이터 자료를 분석하였다. 복합표본설계로 가중치, 층화변수, 집락변수를 지정하여 분석하였다. SPSS 통계분석 프로그램을 이용하여 복합표본 빈도분석, 복합표본 교차분석, 복합표본 회귀분석을 실시하고, 다음과 같은 결과를 얻었다. 첫째, 신체활동수준이 높은 그룹이 신체활동수준이 낮은 그룹에 비하여 주관적 건강상태가 높은 것으로 나타났다. 둘째, 신체활동수준이 높은 그룹이 신체활동수준이 낮은 그룹에 비하여 코로나19 염려가 낮은 것으로 나타났다. 셋째, 주관적 건강수준이 높은 그룹이 낮은 그룹에 비하여 코로나19 염려가 낮은 것으로 나타났다. 다만 본 연구에서는 실제 코로나19 감염여부는 분석에 포함하지 않았다는 제한점이 있다.