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  1. 7161
    “…BACKGROUND: Although respiratory tract infection is one of the most important factors triggering acute exacerbation of chronic obstructive pulmonary disease (AE-COPD), limited data are available to suggest an epidemiologic pattern of microbiology in South Korea. METHODS: A multicenter observational study was conducted between January 2015 and December 2018 across 28 hospitals in South Korea. …”
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  2. 7162
  3. 7163
    “…The purpose of this retrospective observational study was to identify the impact of COVID-19 on emergency medical services (EMS) processing times and transfers to the emergency department (ED) among patients with acute stroke symptoms before and during the COVID-19 pandemic in Busan, South Korea. The total number of patients using EMS for acute stroke symptoms decreased by 8.2% from 1570 in the pre-COVID-19 period to 1441 during the COVID-19 period. …”
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  4. 7164
  5. 7165
    “…CONCLUSIONS: This was the first nationwide epidemiological study of patients with GBS covering the entire population including patients of all ages in the Republic of Korea. We have revealed the seasonality of admissions, disability, and long-term mortality rates in patients with GBS.…”
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  6. 7166
    “…The aim of this study is to investigate the epidemiology of ophthalmic complications of retinopathy of prematurity (ROP) after preterm birth using population-based database in South Korea. Using the National Health Insurance database, ophthalmic complications among premature infants born in 2007–2008 during their 10-year follow-up period were identified. …”
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  7. 7167
    “…Veronicastrum sibiricum is a perennial species distributed in Korea, Japan, Manchuria, China, and Siberia. This study aimed to determine the requirements for germination and dormancy break of V. sibiricum seeds and to classify the kind of seed dormancy. …”
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  8. 7168
  9. 7169
    “…Despite the recent increasing trend of vulvar cancer in western countries due to the increased infection of human papillomavirus, there has been no study for population-based incidence of vulvar cancer in Korea. We aimed to investigate the prevalence and treatment of vulvar cancer in South Korea between 2014 and 2018. …”
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  10. 7170
    “…Ovate-leaf atractylodes (OLA) (Atractylodes ovata) is a well-known medicinal plant in Korea; its dried rhizome and root extracts are used in herbal medicine. …”
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  11. 7171
  12. 7172
    por Novrinda, Herry, Han, Dong-Hun
    Publicado 2022
    “…Although there are an increasing number of migrant workers in Korea, the health status in migrant populations remains unknown. …”
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  13. 7173
    por Kwon, Seunghyun Lewis, Oh, Juhwan
    Publicado 2022
    “…OBJECTIVES: This article presents an overview of South Korea's COVID-19 vaccination program and describes the key measures the country enacted to overcome the initial vaccine shortage and expand the vaccinated population. …”
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  14. 7174
    “…The incidence of Q fever has rapidly increased in South Korea since 2015. This study was undertaken to investigate the seroprevalence and seroreactivity of Q fever and the risk factors associated with its seroprevalence among workers in the veterinary service laboratory (VSL) in South Korea. …”
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  15. 7175
  16. 7176
  17. 7177
    “…National dementia plans were applied in dementia support centers established in Seoul, Korea between 2007 and 2009. However, the annual incidence rates of dementia in Seoul have not been reported. …”
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  18. 7178
    “…We have continuously conducted external quality assessment (EQA) since 2012 for clinical laboratories performing MAST using AdvanSure allergy screen test (LG CHEM, Korea). This study provides an account of the EQA experience. …”
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  19. 7179
    “…METHODS: We conducted a nested case–control study using data from the National Health Insurance Service collected from 2013 to 2017 in Korea. The study cohort included patients older than 40 years and excluded patients who had used fluoroquinolones or been diagnosed with aortic aneurysm, aortic dissection, or related diseases 1 year prior to the cohort entry date. …”
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  20. 7180
    “…Using WGS, we determined the genomic features associated with invasiveness of S. pyogenes strains in Korea. METHODS: Forty-five S. pyogenes strains from 1997, 2006, and 2017, including common emm types, were selected from the repository at Gyeongsang National University Hospital in Korea. …”
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