• 제목/요약/키워드: SARS-cov-2

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A Meta-Analysis of Treatment Effects on Viral Pneumonia Using TCM Injections Specified in the Clinical Guideline for COVID-19 in China

  • Chun, Hea Sun;Choi, Su Hyeon;Song, Ho Sueb
    • 대한약침학회지
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    • 제24권3호
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    • pp.107-121
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    • 2021
  • Objectives: The purpose of this study is to analyze the efficacy of traditional Chinese medicine (TCM) injections specified in the clinical guideline for COVID-19 by conducting a meta-analysis of viral pneumonia data. Methods: TCM injections data on viral pneumonia were collected until July 31, 2021. CNKI, PubMed, EMBASE, and the Cochrane electronic database were used to collect the clinical data. "COVID-19," "Viral pneumonia," "Tanreqing," "Xiyanping," "Reduning," "Xingnaojing," "Xuebijing," "Shenmai," "Shengmai," and "Shenfu" were used as keywords. All data collected were mainly about TCM injections and viral pneumonia. Furthermore, studies that included results such as the total effective rate, cough disappearance time, antipyretic time, lung rhomboid disappearance time, and adverse drug reaction were collected for the meta-analysis to identify the efficacy of TCM injections. However, data unrelated to TCM injections specified in the clinical guidelines for COVID-19 or viral pneumonia were excluded. The quality of included RCTs was assessed by the Cochrane Risk of Bias Tool, and Review Manager 5.3 software was used to conduct the meta-analysis. Results: A total of 18 studies with 1540 patients were included in this study. The results of the meta-analysis showed that the total effective rate OR = 4.61 (95% CI 2.92, 7.25, p = 1.00/ I2 = 0%); the cough disappearance time: SMD -1.23 (-1.37, -1.09, p < 0.00001/ I2 = 94%); the antipyretic time: SMD -1.26 (-1.40, -1.11, p < 0.00001/ I2=94%); lung rhomboid disappearance time: SMD -1.17 (-1.33, -1.02, p < 0.00001/ I2 = 89%); and adverse drug reaction was OR 0.36 (95% CI 0.20, 0.64, p = 0.21/ I2 = 30%). From the results, the treatment group (TCM injection) showed better efficacy than the control group (Western medication). Conclusion: Xiyanping, Reduning, and Tanreqing injections may yield benefits as COVID-19 treatments. However, clinical trials on TCM injections for the treatment of COVID-19 are still lacking. More high-quality clinical trials are still required.

동적 움직임 변화를 반영한 에이전트 기반 코로나-19 시뮬레이션: 접촉자 발견 수준에 따른 감염 변화 (Agent-Based COVID-19 Simulation Considering Dynamic Movement: Changes of Infections According to Detect Levels)

  • 이종성
    • 한국시뮬레이션학회논문지
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    • 제30권1호
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    • pp.43-54
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    • 2021
  • 2019년 말 코로나19(중증급성 호흡기 증후군 코로나 바이러스 타입 2)가 발견된 이후로 전세계적으로 퍼져나가고 있다. 본 연구에서는 접촉자 발견 수준이 바이러스 전파에 미치는 영향을 파악하기 위해서 현재 대한민국의 코로나19 전파 상황을 반영한 에이전트 기반 시뮬레이션 모델을 소개한다. 본 연구에서는 실제적인 시뮬레이션 모델 개발을 위해 대한민국 내 관련 데이터를 수집하고 그 확률분포를 추정하였다. 감염, 격리, 회복, 사망의 전체 감염 프로세스를 도식화하였으며 사람들의 상호작용을 교통량 데이터를 기반으로 하여 모델링 하였다. 사회적 거리 두기 같은 정부 시책에 대한 사람들의 순응도를 반영하기 위해 합성 로지스틱 함수를 활용하였다. 접촉자 발견 수준에 따른 감염 양상 변화를 파악하기 위해 발견 수준을 0%에서 100%까지 변화 시켰다. 그 결과 적극적인 접촉자 추적이 바이러스 확산을 효과적으로 제한하고 제한의 효과가 접촉자 발견 수준이 증가함에 따라 기하급수적으로 증가하는 것을 확인하였다.

Factors Associated With the Illness of Nursing Professionals Caused by COVID-19 in Three University Hospitals in Brazil

  • de Oliveira, Larissa Bertacchini;de Souza, Luana Mendes;de Lima, Fabia Maria;Fhon, Jack Roberto Silva;Puschel, Vilanice Alves de Araujo;Carbogim, Fabio da Costa
    • Safety and Health at Work
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    • 제13권2호
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    • pp.255-260
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    • 2022
  • Background: The coronavirus disease 2019 (COVID-19) pandemic has demonstrated the importance of implementing strategic management that prioritizes the safety of frontline nurse professionals. In this sense, this research was aimed at identifying factors associated with the illness of nursing professionals caused by COVID-19 according to socio-demographic, clinical, and labor variables. Methods: A cross-sectional study was conducted in three Brazilian university hospitals with 859 nursing professionals, which include nurses, technicians, and nursing assistants, between November 2020 and February 2021. We present data using absolute and relative frequency. We used Chi-square test for hypothesis testing and multiple logistic regression for predictive analysis and chances of occurrence. Results: The rate of nursing professionals affected by COVID-19 was 41.8%, and the factors associated with contamination were the number of people in the same household with COVID-19 and obesity. Being a nurse was a protective factor when the entire nursing team was considered. The model is significant, and its variables represent 56.61% of the occurrence of COVID-19 in nursing professionals. Conclusion: Obesity and living in the same household as other people affected by COVID-19 increases the risk of contamination by this new coronavirus.

Traditional Unani Medicine in Flu-like Epidemics and COVID-19 during Pregnancy: A Literary Research

  • Sultana, Arshiya;Khanam, Marhaba;Rahman, Khaleequr;Sumbul, Sumbul
    • 셀메드
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    • 제11권4호
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    • pp.20.1-20.23
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    • 2021
  • Background: The pandemic COVID-19 caused by a novel coronavirus SARS-COV-2 has spread like a forest fire. This disease may have serious consequences for pregnant women. Presently, no specific drugs or vaccines exist to battle this disease and researches are underway. Unani medicine has a unique role in prevention and management during epidemics. Here, we reviewed the overview of COVID-19 infection and pregnancy, concept and practices in Unani medicine for flu-like epidemics in general and pregnancy, and safety of Unani drugs for the prevention and treatment of mild symptomatic cases of COVID-19 during pregnancy. Methodology: Unani classical texts and pharmacopoeia were meticulously explored for concepts and practices for flu-like epidemic diseases. Further, we browsed scientific databases such as PubMed, Scopus and others for an overview, epidemics and Unani medicine, effectiveness and safety of Unani drugs in COVID-19 and pregnancy. Results: Unani medicine includes prevention and management of flu-like epidemic include quarantine and isolation, aromatic herbal drugs fumigation and spraying for environmental disinfection, ilaj bid tadbir for health promotion and use of health-protecting drugs and symptom-specific drugs in general and related to pregnancy. Lahsun, asalussus, behidana, banafsha, zanjabeel, unnab, etc are in use since antiquity for the prevention and treatment of asymptomatic and mildly symptomatic pregnant women during infectious and epidemic diseases. Conclusion: Currently, the aforementioned plants are proven for antiviral, antioxidant, immunomodulatory and anti-inflammatory activities, probably useful in the COVID-19 pandemic. Additionally, scientific studies have provided new insight into the mechanism underlying the therapeutic effect of Unani medicines that are safe in pregnancy.