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Acute Impact of the Coronavirus Disease Outbreak on Behavioral Patterns and Emotional States of Pediatric Psychiatric Patients and Caregivers in Daegu, South Korea

Seo HR, Jung HS, Jung DS, Choi JW, Jo SH

Objective This study aimed to investigate the changes in interpersonal relationships, behavioral patterns, and emotional states of children and adolescents with psychiatric disorders and their caregivers immediately after the coronavirus...
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Perfusion parameters during cardiopulmonary bypass as a predictor of acute kidney injury after aortic valve replacement

Lee Y, Kim SH, Hwang HY, Sohn SH, Choi JW, Kim KH

Background: Acute kidney injury (AKI) is a major complication after cardiac surgery and significantly affects postoperative mortality and morbidity. This study was conducted to evaluate the association between target pump...
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Optimal Fluence and Duration of Low-Level Laser Therapy for Efficient Wound Healing in Mice

Yoon J, Park JH, Choi JW, Kim YC

Background: Low-level laser (light) therapy is a promising technology that stimulates healing, relieves pain and inflammation, and restores function in injured body parts. However, few studies have compared the effects of...
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Effectiveness of Hepatocellular Carcinoma Surveillance and an Optimal Surveillance Interval: Nationwide Cohort of Korea

Bae H, Lee SA, Choi JW, Hwang SH, Park S, Park MS

Purpose: To assess associations between surveillance intervals in a national hepatocellular carcinoma (HCC) surveillance program and receiving curative treatment and mortality using nationwide cohort data for Korea. Materials and Methods: Using...
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The Relationship of Pre-Clerkship Immature Defense Style in Medical Students with Physician-Patient Interactions

Lee SJ, Park CS, Kim BJ, Lee CS, Cha B, Lee D, Seo J, Choi JW, Lee YJ, Lee YJ, Lim EJ

Objectives: The ability of medical students to form positive relationships with patients is influenced by the students’ personality.The psychological characteristics necessary for effective physician-patient interactions (PPIs) have not been identified....
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Analysis of relationship between cracked tooth syndrome and occlusion using Q-ray and T-scan

Ahn DG, Choi JW, Kim Y, Pyo SW, Kim HK

Purpose The aim of this study was to evaluate the relationship between the patient's occlusion and a cracked tooth by using T-scan occlusal analysis and a quantitative light-induced fluorescence (QLF) technology. Materials...
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Machine Learning-Based Prediction of COVID-19 Severity and Progression to Critical Illness Using CT Imaging and Clinical Data

Purkayastha S, Xiao Y, Jiao Z, Thepumnoeysuk R, Halsey K, Wu J, Tran TML, Hsieh B, Choi JW, Wang D, Vallières M, Wang R, Collins S, Feng X, Feldman M, Zhang PJ, Atalay M, Sebro R, Yang L, Fan Y, Liao Wh, Bai HX

Objective: To develop a machine learning (ML) pipeline based on radiomics to predict Coronavirus Disease 2019 (COVID-19) severity and the future deterioration to critical illness using CT and clinical variables. Materials...
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Knowledge and Attitudes toward Advance Directives among Middle-Aged Women

Choi JW, Rhee YJ

Purpose: This study investigated knowledge of and attitudes toward advance directives (ADs) among middle-aged women in South Korea, their willingness to write ADs in the future, and the factors related...
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The Performance of the Current Risk Prediction Scoring Systems in Patients Undergoing Anaortic Off-pump Coronary Artery Bypass Grafting

Choi JW, Hwang HY, Kim KB

Background: This study aimed to evaluate the performance of the Society of Thoracic Surgeons (STS) risk model and European System for Cardiac Operative Risk Evaluation (EuroSCORE) II for patients undergoing...
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Perception Related to Coronavirus Disease-19 Induced Anxiety in Elderly

Lim E, Kim BJ, Lee CS, Cha B, Lee SJ, Seo J, Choi JW, Lee YJ, Lee Y, Lee D

Objective: To investigate perceptions of coronavirus disease-19 (COVID-19) associated with anxiety caused by the COVID-19 epidemic in the elderly who are vulnerable to mental health problems. Methods: This study used data...
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Tectal glioma presenting with adult-onset epileptic seizures

Kim JH, Jo H, Choi JW, Joo EY

Tectal glioma is an indolent and benign tumor that occurs predominantly in the pediatric population. It arises in the tectum of the midbrain and, due to its location, contributes to...
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Inner Ear Gene Therapy in Mouse Models of Genetic Hearing Loss

Choi JW

Hearing loss is the most frequent sensory disorder affecting newborns and children. About 1 newborn in every 500 suffer from congenital hearing loss, with approximately half of these having a...
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Comparison of the retentive characteristics of two additional attachment used with an implant bar attachment

Choi JW, Chae SK, Huh JB

Purpose: The purpose of this study was to evaluate the retentive characteristics of the additional attachments used with implant bar attachment under repeated insertion/removal cycles. Materials and methods: The newly...
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Comparison of shear bond strength according to various surface treatment methods of zirconia and resin cement types

Bae JH, Bae GH, Park T, Huh JB, Choi JW

Purpose: The aim of this study was to evaluate the effects of four surface treatment methods to improve zirconia roughness and three types of resin cement on the shear bond...
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A Risk Prediction Model for Operative Mortality after Heart Valve Surgery in a Korean Cohort

Kim HJ, Kim JB, Kim SO, Yun SC, Lee S, Lim C, Choi JW, Hwang HY, Kim KH, Lee SH, Yoo JS, Sung K, Je HG, Hong SC, Kim YJ, Kim SH, Chang BC

Background: This study aimed to develop a new risk prediction model for operative mortality in a Korean cohort undergoing heart valve surgery using the Korea Heart Valve Surgery Registry (KHVSR)...
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Optimal Volume of the Residual Tumor to Predict Long-term Tumor Control Using Stereotactic Radiosurgery after Facial Nerve-preserving Surgery for Vestibular Schwannomas

Lee WJ, Lee JI, Choi JW, Kong DS, Nam DH, Cho YS, Shin HJ, Seol HJ

Background: Intended subtotal resection (STR) followed by adjuvant gamma knife radiosurgery (GKRS) has emerged as an effective treatment option for facial nerve (FN) preservation in vestibular schwannomas (VSs). This study...
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Management of an Inappropriately Treated Case of Auricular Hematoma

Kim Y, Choi JW, Park YH

Othematoma is a condition in which blood collects beneath the perichondral layer of the pinna. Recurrent auricular hematoma can be a challenging medical problem, with complications resulting in ear deformity,...
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Anti-inflammatory, Anti-glycation, Anti-tyrosinase and CDK4 Inhibitory Activities of Alaternin (=7-Hydroxyemodin)

Bhatarrai G, Choi JW, Seong SH, Nam TJ, Jung HA, Choi JS

The aim of this study was to anatomize the therapeutic potential of alaternin (=7-hydroxyemodin) against inflammation, advanced glycation end products (AGEs) formation, tyrosinase, and two cyclin-dependent kinases (CDKs), CDK2 and...
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Study on the characterization, biocompatibility and efficacy of sponge brush products for oral care

Yang SY, Choi JW, Oh SH

A sponge brush is an oral hygiene product that is used to clean buccal, gingival and palatal mucosa. The aim of this study was to observe the appearance, porosity, water...
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Feasibility of video-assisted thoracoscopic sleeve lobectomy for non-small cell lung cancer

Jeon YJ, Yun J, Choi YS, Kim MS, Choi JW

Purpose: Sleeve lobectomy is a safe and effective surgical procedure for centrally located non-small cell lung cancer (NSCLC). However, the use of video-assisted thoracoscopic surgery (VATS) on bronchial sleeve resection...
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