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  1. 32861
    “…QUS imaging relied on the ultrasound system “RS85 A” (Samsung Medison, Seoul, South Korea) and the following software: Hepato-Renal Index with automated region of interest recommendation (EzHRI), Tissue Attenuation Imaging (TAI), and Tissue Scatter Distribution Imaging (TSI). …”
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    Quantitative ultrasound fatty liver evaluation in a pediatric population: comparison with magnetic resonance imaging of liver proton density fat fraction
  2. 32862
    “…METHODS: We enrolled 1,175 non-demented participants (456 with unimpaired cognition [CU] and 719 with mild cognitive impairment [MCI]) aged ≥ 45 years who underwent Aβ PET at the Samsung Medical Center in Korea. We performed linear regression analyses with each cholesterol (low-density lipoprotein cholesterol [LDL-c], high-density lipoprotein cholesterol [HDL-c], and triglyceride) level as a predictor and each image marker (Aβ uptake on PET, white matter hyperintensity [WMH] volume, and hippocampal volume) as an outcome after controlling for potential confounders. …”
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    Distinct effects of cholesterol profile components on amyloid and vascular burdens
  3. 32863
    “…A total of 10,030 participants, aged 40–69 years, residing in the Ansung or Ansan regions of the Republic of Korea, were recruited between 2001 and 2002 through a two-stage cluster sampling method. …”
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    Comparison of METS-IR and HOMA-IR for predicting new-onset CKD in middle-aged and older adults
  4. 32864
    “…From 2008 to 2017, 149 patients diagnosed with mid-bile duct cancer in Samsung Medical Center, South Korea, were divided according to margin status after HR and retrospectively analyzed. …”
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    Different Oncologic Outcomes According to Margin Status (High-Grade Dysplasia vs. Carcinoma) in Patients Who Underwent Hilar Resection for Mid-Bile Duct Cancer
  5. 32865
    “…METHODS: In this retrospective cohort study, data on serially collected serum KL-6 levels in patients hospitalized with COVID-19 between December 2020 and January 2022 at a single tertiary hospital in South Korea were collected. The area under the ROC curve and Youden index were used to determine the cutoff points for the initial and peak KL-6 levels that best predicted 30-day mortality. …”
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    1357. Initial and Peak Serum Levels of Krebs von den Lungen-6 for Prediction of Prognosis in Patients with COVID-19
  6. 32866
    “…METHODS: A multicenter retrospective cohort study was conducted on patients receiving treatment for lymphoma at three tertiary hospitals in South Korea who were quarantined after being diagnosed with COVID-19 by polymerase chain reaction (PCR) testing or antigen test from August 2021 to July 2022. …”
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    482. Long-Term Outcomes of Coronavirus disease 2019 and Risk Factors for Prolonged SARS-CoV-2 Infection in Lymphoma Patients: Multicenter, Retrospective Cohort Study
  7. 32867
    “…METHODS: A prospective cohort of healthcare workers was enrolled at Asan Medical Center, a 2,700-bed tertiary care hospital in South Korea between December 2022 and January 2023. Study participants had received a booster vaccination and either planned to receive a bivalent BA.4/5 vaccine or not. …”
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    288. Analysis of serum antibody response as correlates of protection against SARS-CoV-2 infection and the effects of BA.4/5 bivalent booster vaccination
  8. 32868
    “…DISCLOSURES: Hee Jin Cheong, M.D., Ph.D., Sequiris: Advisor/Consultant Jung-Min Lee, n/a, Sanofi Korea: Stocks/Bonds…”
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    1168. Cost-effectiveness of high-dose quadrivalent influenza vaccine versus standard-dose quadrivalent influenza vaccine for older people in a country with high influenza vaccination rate
  9. 32869
    “…METHODS: This study was a multicenter, randomized, controlled, open-label, non-inferiority trial conducted at four tertiary hospitals in South Korea. Eligible patients were randomly assigned 1:1 at the time of step-down therapy, to continue carbapenem or BL/BLIs already in use or to switch to oral fosfomycin (Figure 1). …”
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    86. Effect of Oral Fosfomycin Compared to the Intravenous Beta Lactam/Beta-Lactamase Inhibitor or Carbapenem in Step-down Treatment of Patients with Complicated Urinary Tract Infection due to Extended-Spectrum Beta-Lactamase (ESBL) Producing Enterobacteriaceae: A Multicenter, Open-label, Randomized Controlled, Non-inferiority Trial
  10. 32870
    “…METHODS: We retrospectively reviewed the medical records of all patients with K. pneumoniae bacteremia who underwent ophthalmologic examination in a tertiary center in Seoul, Korea, from February 2012 to December 2020. Two retinal specialists reviewed the findings of the ophthalmologic examinations and classified them as endophthalmitis, chorioretinitis, and no ocular involvement. …”
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    214. Routine Ophthalmologic Examination in Klebsiella pneumoniae Bacteremia Is Not Necessary: Incidence of and Risk Factors for Ocular Involvement
  11. 32871
    “…METHODS: We retrospectively conducted an epidemiological investigation of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) outbreak between 12 February and 5 March 2021 in a referral teaching hospital in Korea. The pressure difference and air change per hour (ACH) of the rooms were measured in the largest outbreak ward. …”
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    2330. Ventilation Strategies Based on an Aerodynamic Analysis During a Large-Scale SARS-CoV-2 Outbreak in an Acute-Care Hospital
  12. 32872
    “…METHODS: In this cross- sectional study, data were collected from 25 students out of 42 participants who attended in the research information session in the department of maritime at a university located in Jeonbook, South Korea. The dietary intake data was obtained using the 12-day dietary recall through smartphone photography during the shipboard internships. …”
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    Assessment of nutrient adequacy in undergraduate students during the undertaking shipboard internship: using 12-day dietary recall through smartphone photography
  13. 32873
    “…DESIGN, SETTING, AND PARTICIPANTS: This cross-sectional study involved a survey of females with stage 0 to 3 breast cancer and was conducted from June 2020 to April 2021 in Seoul, South Korea. Participants were aged 20 to 45 years and completed the Center for Epidemiologic Studies Depression–Revised scale and basic questionnaires on demographic and clinical characteristics. …”
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    Factors in Parenting Stress in Young Patients With Breast Cancer and Implications for Children’s Emotional Development: The PSYCHE Study
  14. 32874
    “…SUBJECTS AND METHODS: Using data from the Korea Acute Myocardial Infarction Registry (November 2005 to December 2006), 2,233 hypertensive patients with AMIs were grouped as follows based on the presence of DM: group I, diabetic hypertension (n=892, 544 men, mean age=66.2±10.9 years); and group II, non-diabetic hypertension (n=1341, 938 men, mean age=63.9±12.8 years). …”
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    Comparison of Clinical Outcomes Following Acute Myocardial Infarctions in Hypertensive Patients With or Without Diabetes
  15. 32875
    “…METHODS: We retrospectively analyzed 581 patients from 16 hospitals in Korea for primary intestinal NHL in this retrospective analysis. …”
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    Multicenter retrospective analysis of 581 patients with primary intestinal non-hodgkin lymphoma from the Consortium for Improving Survival of Lymphoma (CISL)
  16. 32876
    por So, Wi-Young
    Publicado 2012
    “…METHODS: A total of 75,066 adolescent students (39,612 males and 35,454 females) from the 7(th) to the 12(th) grades took part in the 5(th) Korea Youth Risk Behavior Web-based Survey (KYRBWS-V) project, conducted in 2009. …”
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    Association between physical activity and academic performance in Korean adolescent students
  17. 32877
    “…METHODS: This is an analysis of Japanese patients from a 6-week, global (Japan, China, Korea, Taiwan, and the United States), randomized, double-blind, placebo-controlled, Phase 3 study of patients with a depressive episode of bipolar I disorder. …”
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    Efficacy and safety of olanzapine for treatment of patients with bipolar depression: Japanese subpopulation analysis of a randomized, double-blind, placebo-controlled study
  18. 32878
    “…SETTING: Seven university-affiliated hospitals in Korea. PARTICIPANTS: Overall, 66 peritoneal dialysis patients were enrolled. …”
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    Cinacalcet lowering of serum fibroblast growth factor-23 concentration may be independent from serum Ca, P, PTH and dose of active vitamin D in peritoneal dialysis patients: a randomized controlled study
  19. 32879
    “…BACKGROUND: It has been shown that administration of lacidipine markedly reduces systolic blood pressure in elderly patients with hypertension without increasing the incidence of cardiovascular events and total mortality. But in Korea, there were no available data about the effectiveness and safety of lacidipine. …”
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    Results of a 14-Week, Multicenter, Prospective, Randomized, Open-Label, Noninferiority Clinical Trial Comparing the Antihypertensive Effect and Edema Incidence of Lacidipine and Amlodipine in Older Korean Patients with Mild-to-Moderate Hypertension()
  20. 32880
    “…SETTING: 18 health promotion centres nationwide between 1996 and 2001 in Korea. PARTICIPANTS: 268 315 Koreans between the ages of 30 and 74 years without CHD at baseline. …”
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    A coronary heart disease prediction model: the Korean Heart Study
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