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Assessment of Research Performance during COVID-19 Pandemic among Nursing Researchers

Kim SH, Moon S, Oh S, Son YJ, Park Y, Chang SJ, Kim K, Cheon J, Jang EH, Cho J, Yoo SH, Kim HS, Kim SR, Choe YH

Purpose: The purpose of this study was to assess the research performance during Coronavirus Disease 2019 (COVID-19) pandemic among nursing researchers. Methods: A cross-sectional online survey was conducted for Korean...
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Increasing Trend and Characteristics of Korean Adolescents Presenting to Emergency Department for Self-Harm: A 5-Year Experience, 2015 to 2019

Cheon J, Oh D, Lee J, Ahn J, Song DH, Cheon KA

Purpose: Emergency department (ED) is a common treatment setting for adolescents with clinically serious self-harm. Here, we investigated the clinical characteristics and trends of adolescents with self-harm who visited the...
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Diagnostic Accuracy and Value of Magnetic Resonance Imaging–Ultrasound Fusion Transperineal Targeted and Template Systematic Prostate Biopsy Based on Bi-parametric Magnetic Resonance Imaging

Noh TI, Tae JH, Kim HK, Shim JS, Kang SG, Sung DJ, Cheon J, Lee JG, Kang SH

Purpose The purpose of this study was to investigate the diagnostic value of magnetic resonance imaging (MRI)–ultrasound (US) fusion transperineal targeted biopsy (FTB) and fusion template systematic biopsy (FSB) for...
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Oncological and functional outcomes of robot-assisted radical cystectomy in bladder cancer patients in a single tertiary center: Can these be preserved throughout the learning curve?

Tae JH, Pyun JH, Shim JS, Cho S, Kang SG, Ko YH, Cheon J, Lee JG, Kang SH

PURPOSE: To evaluate the overall and segmental oncological and functional outcome of robot-assisted radical cystectomy (RARC) during the learning curve. MATERIALS AND METHODS: From August 2007 to November 2017, a total...
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Feasibility Study of Physician Orders for Life-Sustaining Treatment for Patients with Terminal Cancer

An HJ, Jeon HJ, Chun SH, Jung HA, Ahn HK, Lee KH, Kim MH, Kim JH, Cheon J, Kim J, Koh SJ

PURPOSE: Physician Orders for Life-Sustaining Treatment (POLST) form is a legal document for terminally ill patients to make medical decisions with physicians near the end-of-life. A multicenter prospective study was...
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Detection and recurrence rate of transurethral resection of bladder tumors by narrow-band imaging: Prospective, randomized comparison with white light cystoscopy

Kim SB, Yoon SG, Tae J, Kim JY, Shim JS, Kang SG, Cheon J, Lee JG, Kim JJ, Kang SH

PURPOSE: The purpose of this study was to evaluate the efficacy of narrow-band imaging (NBI) as a diagnostic tool for detecting bladder tumors during cystoscopy compared with white light cystoscopy...
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Initial Experience of Transperineal Biopsy After Multiparametric Magnetic Resonance Imaging in Korea; Comparison With Transrectal Biopsy

Yoon SG, Jin HJ, Tae JH, No TI, Kim JY, Pyun JH, Shim JS, Kang SG, Cheon J, Lee JG, Kim JJ, Sung DJ, Lee KH, Kang SH

PURPOSE: The aim of this study is to confirm the detection rate of transperineal biopsy after multiparametric magnetic resonance imaging (mpMRI) and compared it to that of transrectal biopsy. We...
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Initial experience of magnetic resonance imaging/ultrasonography fusion transperineal biopsy: Biopsy techniques and results for 75 patients

Tae JH, Shim JS, Jin HJ, Yoon SG, No TI, Kim JY, Kang SH, Cheon J, Kang SG

PURPOSE: The aim of this study is to describe the technique and to report early results of transperineal magnetic resonance imaging and ultrasonography (MRI-US) fusion biopsy. MATERIALS AND METHODS: A total...
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Factors associated with the Decision to Withhold Life-Sustaining Treatments among Middle-Aged and Older Adults Who Die in Hospital

Cheon J

PURPOSE: As advanced medical care has resulted in the unintended consequence of prolonging deaths, there is a growing interest in the decision to withhold life-sustaining treatments. The purpose of this...
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Changes in autonomic nervous system activity after treatment with alpha-blocker in men with lower urinary tract symptoms

Shim KH, Kim TW, Chung BH, Lee SW, Park JK, Park K, Cheon J, Lee KS, Kim HJ, Seong DH, Oh SJ, Kim SW, Lee JY, Choo SH, Choi JB

PURPOSE: To determine changes in autonomic nervous system activity after treatment in men with lower urinary tract symptoms (LUTS), we evaluated changes in patients' symptoms, uroflowmetry, and heart rate variability...
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Instrumentation for Time-of-Flight Positron Emission Tomography

Ullah MN, Pratiwi E, Cheon J, Choi H, Yeom JY

Positron emission tomography (PET) is a molecular imaging modality that provides information at the molecular level. This system is composed of radiation detectors to detect incoming coincident annihilation gamma photons...
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Oncologic and Functional Outcomes after Partial Nephrectomy Versus Radical Nephrectomy in T1b Renal Cell Carcinoma: A Multicenter, Matched Case-Control Study in Korean Patients

Jang HA, Kim JW, Byun SS, Hong SH, Kim YJ, Park YH, Yang KS, Cho S, Cheon J, Kang SH

PURPOSE: The study was to compare the oncologic and functional outcomes of partial nephrectomy (PN) and radical nephrectomy (RN) for pathologically proven T1b renal cell carcinoma using pair-matched groups. MATERIALS AND...
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Differences in Prostate Cancer between Korean Patients, the European Randomized Study of Screening for Prostate Cancer/Rotterdam Group, and a Dutch Clinical Cohort

Shim JS, Kim JH, Choi H, Bae JH, Park HS, Moon DG, Cheon J, Park JY

PURPOSE: We evaluated differences in biopsy-detected prostate cancer (PC) between a newly defined Korean clinical cohort (KCC) and two Western populations. MATERIALS AND METHODS: The records of 723 Korean men aged...
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Effects of Scytosiphon lomentaria on osteoblastic proliferation and differentiation of MC3T3-E1 cells

Park MH, Kim S, Cheon J, Lee J, Kim BK, Lee SH, Kong C, Kim YY, Kim M

BACKGROUND/OBJECTIVES: Bone formation and bone resorption continuously occur in bone tissue to prevent the accumulation of old bone, this being called bone remodeling. Osteoblasts especially play a crucial role in...
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Poor Preoperative Glycemic Control Is Associated with Dismal Prognosis after Radical Nephroureterectomy for Upper Tract Urothelial Carcinoma: A Korean Multicenter Study

Kang SG, Hwang EC, Jung SI, Yu HS, Chung HS, Kang TW, Kwon DD, Hwang JE, Kim JS, Noh JH, You JH, Kim MK, Oh TH, Seo IY, Baik S, Kim CS, Kang SH, Cheon J

PURPOSE: The purpose of this study is to evaluate the effect of diabetes mellitus (DM) and preoperative glycemic control on prognosis in Korean patients with upper tract urothelial carcinoma (UTUC)...
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Knowledge and Acceptability about Adult Pertussis Immunization in Korean Women of Childbearing Age

Ko HS, Jo YS, Kim YH, Park YG, Wie JH, Cheon J, Moon HB, Lee Y, Shin JC

PURPOSE: The adult tetanus, reduced diphtheria, and acellular pertussis (Tdap) vaccine has been introduced in order to provide individual protection and reduce the risk of transmitting pertussis to infants. We...
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Alpha-Blocker Treatment Response in Men With Lower Urinary Tract Symptoms Based on Sympathetic Activity: Prospective, Multicenter, Open-Labeled, Observational Study

Park SG, Chung BH, Lee SW, Park JK, Park K, Cheon J, Lee KS, Kim HJ, Seong DH, Oh SJ, Kim SW, Lee JY, Choo SH, Choi JB

PURPOSE: In this study, we compared the treatment outcomes for an alpha-blocker between 2 groups of men, one with high sympathetic activity (HSA) and another with low sympathetic activity (LSA)...
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Recurrence of Tuberculosis after Resuming a TNF-Inhibitor in a Patient with Crohn's Disease

Park S, Yang JY, Song MJ, Cheon J, Kim SH, Kim MJ, Jo KW

The use of tumor necrosis factor inhibitors (TNFi) increases a patient's risk of developing tuberculosis (TB). There is no consensus on whether restarting a TNFi after treating an active TB...
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Malignant mesothelioma mistaken for tuberculous pleurisy

Yang JY, Song MJ, Park SJ, Cheon J, Yoo JW, Choi CM, Kim YH

Malignant mesothelioma is a common, primary tumor that can invade pleura, and is associated with previous exposure to asbestos. However, it poses considerable difficulties regarding its diagnosis and treatment, and...
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Renal cryoablation of small renal masses: A Korea University experience

Kim HK, Pyun JH, Kim JY, Kim SB, Cho S, Kang SG, Lee JG, Kim JJ, Cheon J, Kang SH

PURPOSE: To evaluate the perioperative, functional, and oncological outcomes of renal cryoablation (RC) of small renal masses (SRMs) performed in Korea University Hospital. MATERIALS AND METHODS: We reviewed an Institutional Review...
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