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An Automated Fast Healthcare InteroperabilityResources-Based 12-Lead Electrocardiogram MobileAlert System for Suspected Acute Coronary Syndrome

Hur S, Lee J, Kim T, Choi JS, Kang M, Chang DK, Cha WC

Purpose: For patients with time-critical acute coronary syndrome, reporting electrocardiogram (ECG) findings is the most important component of the treatment process. We aimed to develop and validate an automated Fast Healthcare...
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An Electronic Health Record-Integrated Computerized Intravenous Insulin Infusion Protocol: Clinical Outcomes and in Silico Adjustment (Diabetes Metab J 2020;44:56-66)

Park SW, Lee S, Cha WC, Hur KY, Kim JH, Lee MK, Park SM, Jin SM

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Effect of Voiced Segment Extraction on Voice of Vocal Cord Paralysis: Focused on Cepstral Analysis

Kim GH, Lee YY, Cha W, Lee BJ, Kwon SB

Background and Objectives The purpose of this study was to investigate the effect of unvoiced segments on the cepstral analysis in patients with vocal cord paralysis (VCP). Subjects and Method A...
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Epidemiology and Outcome of Powered Mobility Device-Related Injuries in Korea

Shin Y, Cha WC, Yoon H, Hwang SY, Shin TG, Sim MS, Jo IJ, Kim T

BACKGROUND: This study described and analysed the features of powered mobility device (PMD)-related injuries and compared elderly and younger adult injuries. METHODS: Data from Korea Emergency Department-based Injury In-depth Surveillance (EDIIS)...
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An Electronic Health Record-Integrated Computerized Intravenous Insulin Infusion Protocol: Clinical Outcomes and in Silico Adjustment

Park SW, Lee S, Cha WC, Hur KY, Kim JH, Lee MK, Park SM, Jin SM

BACKGROUND: We aimed to describe the outcome of a computerized intravenous insulin infusion (CII) protocol integrated to the electronic health record (EHR) system and to improve the CII protocol in...
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The Effects of Job Demand and Job Resources on Burnout and Work Engagement of Hospital Nurse Administrators

Cha WJ, Kim Sy

Purpose: This study aims to investigate the degree of job demand, job resources, burnout, and the organizational commitment of administrative nurses based on the job demands-resources model. Further, it seeks...
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Machine Learning and Initial Nursing Assessment-Based Triage System for Emergency Department

Yu JY, Jeong GY, Jeong OS, Chang DK, Cha WC

OBJECTIVES: The aim of this study was to develop machine learning (ML) and initial nursing assessment (INA)-based emergency department (ED) triage to predict adverse clinical outcome. METHODS: The retrospective study included...
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Comparative Study of Dynamic Susceptibility Contrast Perfusion MR Images between Warthin's Tumor and Malignant Parotid Tumors

Park SY, Kim HJ, Cha W

OBJECTIVES: To identify diagnostically meaningful differences between Warthin's tumor and malignant masses in the parotid gland by dynamic susceptibility contrast (DSC) MR imaging. METHODS: Eleven malignant parotid tumors and 9 Warthin's...
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Targeted temperature management is related to improved clinical outcome of out-of-hospital cardiac arrest with non-shockable initial rhythm

Kim SG, Cha WC, Sim MS, Hwang SY, Shin TG, Park JH, Yoon H, Jo IJ, Choi JH

OBJECTIVE: The benefits of targeted temperature management (TTM) for resuscitated out of hospital cardiac arrest (OHCA) with an initial non-shockable rhythm are still unclear. This study examined whether TTM reduces...
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The Effect of Transport Time Interval on Neurological Recovery after Out-of-Hospital Cardiac Arrest in Patients without a Prehospital Return of Spontaneous Circulation

Park JH, Kim YJ, Ro YS, Kim S, Cha WC, Shin SD

BACKGROUND: Longer transport adversely affects outcomes in out-of-hospital cardiac arrest (OHCA) patients who do not return to spontaneous circulation (ROSC). The aim of this study was to determine the association...
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Short-term hemodynamic response to calcium supplementation in patients with refractory septic shock: a retrospective observational study

Chang HS, Hwang SY, Park JE, Kim T, Park JH, Yoon H, Cha WC, Sim MS, Jo IJ, Shin TG

OBJECTIVE: Research on calcium use as an adjunctive rescue therapy for refractory septic shock is limited. In this study, we aimed to investigate the short-term hemodynamic response after calcium supplementation...
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Effect of Watch-Type Haptic Metronome on the Quality of Cardiopulmonary Resuscitation: A Simulation Study

Choi B, Kim T, Yoon SY, Yoo JS, Won HJ, Kim K, Kang EJ, Yoon H, Hwang SY, Shin TG, Sim MS, Cha WC

OBJECTIVES: The aim of this study was to test the applicability of haptic feedback using a smartwatch to the delivery of cardiac compression (CC) by professional healthcare providers. METHODS: A prospective,...
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mRNA Expression of SLC5A5 and SLC2A Family Genes in Papillary Thyroid Cancer: An Analysis of The Cancer Genome Atlas

Suh S, Kim YH, Goh TS, Jeong DC, Lee CS, Jang JY, Cha W, Han ME, Kim SJ, Kim IJ, Pak K

PURPOSE: The present study investigated the dynamics and prognostic role of messenger RNA (mRNA) expression responsible for 18F-fluorodeoxyglucose (FDG) uptake in FDG positron emission tomography (PET) and radioactive iodine (131I)...
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Deliberate Self-harm among Young People Begins to Increase at the Very Early Age: a Nationwide Study

Jung KY, Kim T, Hwang SY, Lee TR, Yoon H, Shin TG, Sim MS, Cha WC, Jeon HJ

BACKGROUND: Suicide in young people is one of most common cause of death; and deliberate self-harm (DSH) is important indicator of suicide. It is currently unclear how old the rate...
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Multicenter Evaluation on the Efficacy of N-Acetyl Cystine in Relieving the Symptoms of Laryngopharyngeal Reflux Disease

Kim SY, Kwon TK, Kim HS, Son YI, Woo SH, Woo JS, Lee SW, Lim JY, Chung MK, Joo YH, Cha W, Choi SH, Hong HJ, Lee SH

BACKGROUND AND OBJECTIVES: Laryngopharyngeal reflux disease (LPRD) is relatively common disease. N-acetyl cysteine (NAC) has both mucolytic and antioxidant effect, also may be beneficial in inflammatory airway diseases. The purpose...
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Effect of typhoons on the Korean national emergency medical service system

Park SH, Cha WC, Kim G, Lee TR, Hwang SY, Shin TG, Sim MS, Jo IJ

OBJECTIVE: While the effect of typhoons on emergency medicine has been evaluated, data are scarce on their effects on the emergency medical service (EMS). This study evaluated the effect of...
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Sensitivity, specificity, and predictive value of cardiac symptoms assessed by emergency medical services providers in the diagnosis of acute myocardial infarction: a multi-center observational study

Park JH, Moon SW, Kim TY, Ro YS, Cha WC, Kim YJ, Shin SD

OBJECTIVE: For patients with acute myocardial infarction (AMI), symptoms assessed by emergency medical services (EMS) providers have a critical role in prehospital treatment decisions. The purpose of this study was...
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The Utility of Preliminary Patient Evaluation in a Febrile Respiratory Infectious Disease Unit outside the Emergency Department

Kang JS, Jhun BW, Yoon H, Lim SM, Ko E, Park JH, Hwang SY, Lee SU, Lee TR, Cha WC, Shin TG, Sim MS, Jo IJ

A febrile respiratory infectious disease unit (FRIDU) with a negative pressure ventilation system was constructed outside the emergency department (ED) of the Samsung Medical Center in 2015, to screen for...
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Impact of early coronary angiography on the survival to discharge after out-of-hospital cardiac arrest

Shin J, Ko E, Cha WC, Lee TR, Yoon H, Hwang SY, Shin TG, Sim MS, Jo IJ, Song KJ, Rhee JE, Jeong YK, Choi JH

OBJECTIVE: Acute myocardial infarction is a major cause of out-of-hospital cardiac arrest (OHCA). Coronary angiography (CAG) enables diagnostic confirmation of coronary artery disease and subsequent revascularization, which might improve the...
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A Case of Sarcoidosis of the Nasal Septum

Choi SY, Cha WW, Song K, Choi MS

Sarcoidosis is a chronic granulomatous disease, involving multisystem, confirmed by the presence of non-caseating granulomas. Sinonasal involvement in sarcoidosis is rare and difficult to diagnose since the symptoms of nasal...
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