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Establishment of Local Diagnostic Reference Levels of Pediatric Abdominopelvic and Chest CT Examinations Based on the Body Weight and Size in Korea

Hwang JY, Choi YH, Yoon HM, Ryu YJ, Shin HJ, Kim HG, Lee SM, You SK, Park JE

Objective: The purposes of this study were to analyze the radiation doses for pediatric abdominopelvic and chest CT examinations from university hospitals in Korea and to establish the local diagnostic...
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Association between masticatory function and cognitive impairment in the elderly

Park T, Heo H, Cho MJ, Kim HC, Youm Y, Song KB, Choi YH

Objectives: With the surge in the elderly population, a growing interest in the prevention and treatment of geriatric diseases has been observed, along with awareness of the severity of problems...
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Academic  Stress  and  Its  Influencing  Factors  among  Medical  and  Non‐Medical  Students

Seong A, Heo S, Yoon J, Lee JY, Choi MG, Jeon Jh, Kim JH, Park KH, Im JS, Ko KP, Jung J, Choi YH

This study examined the relationships among personality traits, coping efficacy, and academic stress in medical and non-medical students in South Korea, and investigated the mediating effect of coping efficacy in...
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Comparing Initial Magnetic Resonance Imaging Findings to Differentiate between Krabbe Disease and Metachromatic Leukodystrophy in Children

Koh SY, Choi YH, Lee SB, Lee S, Cho YJ, Cheon JE

Purpose: To identify characteristic magnetic resonance imaging (MRI) features to differentiate between Krabbe disease and metachromatic leukodystrophy (MLD) in young children. Materials and Methods: We collected all confirmed cases of Krabbe...
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Preparing for COVID-19 Vaccination: Guidelines for Healthcare Personnel

Kim YR, Kim DJ, Choi YH

In March 2020, the World Health Organization (WHO) declared coronavirus disease 2019 (COVID-19) a pandemic. Given the urgent need for vaccines against COVID-19, huge financial investments and global scientific collaborations...
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Urinary microRNA-1913 to microRNA-3659 expression ratio as a non-invasive diagnostic biomarker for prostate cancer

Byun YJ, Piao XM, Jeong P, Kang HW, Seo SP, Moon SK, Lee JY, Choi YH, Lee HY, Kim WT, Lee SC, Cha EJ, Yun SJ, Kim WJ

Purpose: MicroRNAs (miRNAs) are small non-coding RNAs and are involved in the development, proliferation, and pathogenesis of prostate cancer (PCa). Urinary miRNAs are promising non-invasive biomarkers for PCa diagnosis because...
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Efficacy of local hyaluronidase administration in guided bone regeneration surgery: a randomized controlled trial

Kwoen MJ, Choi YH, Kim KS, Chang NH, Kim YK, Lee HJ

Objectives: Hyaluronoglucosaminidase (hyaluronidase) increases the local intercellular permeability of the peripheral lymphatic channel and capillaries, which may help reduce edema. In the present study, the effects of hyaluronidase on postoperative...
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Diagnostic Performance of a New Convolutional Neural Network Algorithm for Detecting Developmental Dysplasia of the Hip on Anteroposterior Radiographs

Park HS, Jeon K, Cho YJ, Kim SW, Lee SB, Choi G, Lee S, Choi YH, Cheon JE, Kim WS, Ryu YJ, Hwang JY

Objective: To evaluate the diagnostic performance of a deep learning algorithm for the automated detection of developmental dysplasia of the hip (DDH) on anteroposterior (AP) radiographs. Materials and Methods: Of 2601...
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Related factors of re-visit intention to the oral health care center for the disabled

Choi YA, Jung YS, Kang JM, Lee YE, Choi YH, Song KB

Objectives: The aim of this study is to identify the factors related to re-visit intentions of patients who had visited the 10 oral health care centers for the disabled currently...
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Genotype distribution of Porphyromonas gingivalis among smokers

Kim JK, Kim JH, Song KB, Choi YH

Objectives: The purpose of this study was to determine the difference in the genotype distribution of Porphyromonas gingivalis (P. gingivalis), the main cause of periodontal disease, according to smoking status. Methods:...
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The Safety of Radiofrequency Ablation Using a Novel TemperatureControlled Probe for the Treatment of Residual Intraductal Lesions after Endoscopic Papillectomy

Choi YH, Yoon SB, Chang JH, Lee IS

Background/Aims: Treatment of residual intraductal lesions after endoscopic papillectomy for ampullary adenomas is relatively difficult. Few studies have been conducted using intraductal radiofrequency ablation (RFA) in the treatment of such...
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Prognostic Factors for Patients with Borderline Resectable or Locally Advanced Pancreatic Cancer Receiving Neoadjuvant FOLFIRINOX

Choi YH, Lee SH, You MS, Shin BS, Paik WH, Ryu JK, Kim YT, Kwon W, Jang JY, Kim SW

Background/Aims: There has been growing evidence on the utility of neoadjuvant FOLFIRINOX in borderline resectable (BR) or locally advanced (LA) pancreatic cancer. However, factors predicting survival in these patients remain...
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Optimization of Multi-Atlas Segmentation with Joint Label Fusion Algorithm for Automatic Segmentation in Prostate MR Imaging

Choi YH, Kim JH, Kim CK

Purpose: Joint label fusion (JLF) is a popular multi-atlas-based segmentation algorithm, which compensates for dependent errors that may exist between atlases. However, in order to get good segmentation results, it is...
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Auranofin Enhances Sulforaphane-Mediated Apoptosis in Hepatocellular Carcinoma Hep3B Cells through Inactivation of the PI3K/Akt Signaling Pathway

Hwangbo H, Kim SY, Lee H, Park SH, Hong SH, Park C, Kim GY, Leem SH, Hyun JW, Cheong J, Choi YH

The thioredoxin (Trx) system plays critical roles in regulating intracellular redox levels and defending organisms against oxidative stress. Recent studies indicated that Trx reductase (TrxR) was overexpressed in various types...
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The Practice Guideline for Vaccinating Korean Patients With Autoimmune Inflammatory Rheumatic Disease

Seo YB, Moon SJ, Jeon CH, Song JY, Sung YK, Jeong SJ, Kwon KT, Kim ES, Kim JH, Kim HA, Park DJ, Park SH, Park JK, Ahn JK, Oh JS, Yun JW, Lee JH, Lee HY, Choi MJ, Choi WS, Choi YH, Choi JH, Heo JY, Cheong HJ, Lee SS

To develop a clinical practice guideline for vaccination in patients with autoimmune inflammatory rheumatic disease (AIIRD), the Korean College of Rheumatology and the Korean Society of Infectious Diseases developed a...
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Sleep Status among Older Adults in Korea according to Urban or Rural Area Residence

Choi YH, Chu MK, Kim WJ

Objectives: Older adults have more sleep disorders than younger individuals and are more vulnerable to environmental factors affecting sleep. We sought to study sleep status among older adults in Korea...
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Residual Concentration of Hydrogen Peroxide after Nocospray® Dispersion in Negative Pressure Isolation Room

Yim JY, Kim NY, Lee Y, Kim GE, Jung DU, Kim EJ, Heo JY, Choi YH, Lim KJ

Non-touch technology using UV vapor or hydrogen peroxide vapor has been been introduced for environmental decontamination in hospitals. Hydrogen peroxide is a hazardous substance; therefore, any exposure should be to...
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A Study on the Linterature Search of Operating Systems of National Healthcare-Associated Infection Surveilance for the Improvement of Korean National Healthcare-Assoicated Infections Surveillance

Kim T, Eun BW, Hong KH, Choi HK, Kim SR, Han SH, Choi YH, Eom JS, Lee MS

Background: In many countries, surveillance systems are being operated to reduce healthcare- associated infections. In Korea, the Korean National Healthcare-Associated Infections Surveillance System (KONIS) has been established and operated by...
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Effect of Underlying Comorbidities on the Infection and Severity of COVID-19 in Korea: a Nationwide Case-Control Study

Ji W, Huh K, Kang M, Hong J, Bae GH, Lee R, Na Y, Choi H, Gong SY, Choi YH, Ko KP, Im JS, Jung J

Background: The coronavirus disease 2019 (COVID-19) pandemic is an emerging threat worldwide. It remains unclear how comorbidities affect the risk of infection and severity of COVID-19. Methods: This is a nationwide...
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Relationship of loneliness and subjective chewing discomfort in the elderly

Cho HK, Jung YS, Heo HJ, Youm YS, Song KB, Choi YH

Objectives: Loneliness was associated with not only social status but also general health. Psychological conditions in older people have negative effects on general health and oral health. The purpose of...
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