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Effects of Emergency Care-related Health Policies during the COVID-19 Pandemic in Korea: a Quasi-Experimental Study

Pak YS, Ro YS, Kim SH, Han SH, Ko Sk, Kim T, Kwak YH, Heo T, Moon S

Background: The purpose of this study was to review the nationwide emergency care-related health policies during the coronavirus disease 2019 (COVID-19) pandemic disaster in Korea and to analyze the effects...
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Impact of the COVID-19 Outbreak on Trends in Emergency Department Utilization in Children: a Multicenter Retrospective Observational Study in Seoul Metropolitan Area, Korea

Choi DH, Jung JY, Suh D, Choi JY, Lee SU, Choi YJ, Kwak YH, Kim DK

Background: Understanding the changes in emergency department (ED) visit patterns during the coronavirus disease 2019 (COVID-19) outbreak is important for effectively operating EDs during the pandemic. We aimed to analyze...
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Evaluation of physical properties of polycarbonate temporary restoration materials

Kim GY, Kwak YH, Kim HJ

Purpose: The purpose is to test and evaluate the physical properties of commonly used temporary restoration materials and newly emerged materials. Materials and Methods: Four groups of polymer materials were...
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Trampoline-related injuries in children: a nationwide cross-sectional study in South Korea

Lee G, Kim DK, Park JW, Kwak YH, Jung JY

Objective Trampoline-related injuries have increased in South Korea. However, little research has been conducted on this topic. This study aimed to show the characteristics of pediatric trampoline-related injuries in South...
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Performances of serum creatinine, C-reactive protein and white blood cell to predict urinary tract infection in febrile children younger than 24 months of age

Lee HS, Kwak YH, Park JW, Kim DK, Lee SU

Purpose: Differentiation of urinary tract infection (UTI) from viral infection is a critical challenge in febrile children in emergency departments (EDs). This study aimed to assess the predicting performances of...
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A review of the designated health care institution for child abuse in Korea and the compatible systems in other countries

Kim MH, Kwak YH

This article reviews the designated health care institution for child abuse in Korea and the compatible systems in other countries. The Korean system is ready to be commenced by a...
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Neonatal Outcomes in Term Births according to Gestational Weeks

Park YJ, Kwak YH, Kim HY, Han SW, Kim EH

Objective This study aimed to determine neonatal outcomes and morbidities according to gestational weeks in term births. Methods This was a retrospective observational study of 626 singleton deliveries from 37 0/7 to 41...
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Pediatric Injuries in Kids Cafés and Risk Factors for Significant Injuries: a 6-Year Cross-Sectional Study Using a Multicenter Injury Registry in Korea

Choi IC, Park JW, Jung JY, Kim DK, Kwak YH, Suh D, Lee SU

BACKGROUND: A kids café is a popular indoor playground in Korea that combines a playground for young children and a café for their caregivers. There have been no national reports...
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Background and necessity of implementing the subspecialty of pediatric emergency medicine in Korea

Kwak YH, Park JD

The members of the Task Force Team of the Korean Society of Pediatric Emergency Medicine prepared the document to apply for the subspecialty accreditation of pediatric emergency medicine by the...
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Pain Passport as a tool to improve analgesic use in children with suspected fractures in emergency departments

Hwang S, Choi YJ, Jung JY, Choi Y, Ham EM, Park JW, Kwon H, Kim DK, Kwak YH

Background: In the emergency department (ED), adequate pain control is essential for managing patients; however, children with pain are known to receive less analgesia than adults with pain. We introduce...
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The difference of Use of CT in the general versus pediatric emergency departments for adolescent patients in the same tertiary hospital

Kim SK, Jung JH, Lee JH, Jung JY, Kwon H, Paek SH, Kwak YH, Kim DK

OBJECTIVE: The use of computed tomography (CT) in pediatric patients has decreased since the association between radiation and cancer risk has been reported. However, in adolescent patients being treated as...
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Korean Cardiac Arrest Research Consortium (KoCARC): rationale, development, and implementation

Kim JY, Hwang SO, Shin SD, Yang HJ, Chung SP, Lee SW, Song KJ, Hwang SS, Cho GC, Moon SW, Kim K, Kim WY, Oh S, Kwak YH, on behalf of KoCARC

OBJECTIVE: This study aimed to describe the conceptualization, development, and implementation processes of the newly established Korean Cardiac Arrest Resuscitation Consortium (KoCARC) to improve out-of-hospital cardiac arrest (OHCA) outcomes. METHODS: The...
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Quality improvement activity for improving pain management in acute extremity injuries in the emergency department

Chang HL, Jung JH, Kwak YH, Kim DK, Lee JH, Jung JY, Kwon H, Paek SH, Park JW, Shin J

OBJECTIVE: The aim of this study was to investigate the effectiveness of a quality improvement activity for pain management in patients with extremity injury in the emergency department (ED). METHODS: This...
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Long-term changes in computed tomography and ultrasound utilization in a pediatric emergency department

Chang I, Jung JY, Kwak YH, Kim DK, Lee JH, Jung JH, Kwon H, Paek SH, Park JW

OBJECTIVE: Many studies have proposed reducing unnecessary use of computed tomography (CT), and ongoing studies in pediatric populations are aiming to decrease radiation dosages whenever possible. We aimed to evaluate...
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Development of a clinical scoring system for appendicitis in children with presumed appendicitis

Chung SH, Jung JH, Kwak YH, Kim DK, Jung JY, Lee JH, Kwon H, Park JW

PURPOSE: To develop a clinical scoring system for children with presumed appendicitis who visit the emergency department. METHODS: A registry based-retrospective study was conducted in the pediatric emergency department between September...
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Complete denture artificial teeth arrangement deformation in wax denture after festooning: deformation over time

Lee SH, Kwak YH, Kim HJ

PURPOSE: The purpose of this study was to evaluate the deformation of the complete denture artificial teeth arrangement after festooning over time. MATERIALS AND METHODS: 10 wax dentures of equal teeth...
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Epidemiology of prehospital emergency medical service use in Korean children

Lee SU, Suh D, Kim HB, Jung JH, Hong KJ, Lee JH, Jang HY, Noh H, Jung JY, Kim DK, Kwak YH

OBJECTIVE: The aim of this study was to elucidate the epidemiology of pediatric patients transported by the National 119 Rescue Services in Korea. METHODS: We enrolled all pediatric patients (
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Interfacility transport of critically ill children

Chang I, Jung JY, Kwak YH

Interfacility transport of critically ill children (transport) is a challenging component of pediatric critical care. The risk associated with the transport may be reduced by a specialized pediatric transport team,...
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Re-evaluation of Pediatric Emergency Ultrasound Education for Emergency Medicine Residents

Kim DY, Lee JH, Jung JY, Kwon HS, Chang IW, Kim DK, Jung JH, Kwak YH

PURPOSE: As emergency ultrasound (EUS) can improve the management of emergency department patients, education in EUS has become an essential part of emergency medicine resident training. This study examined the...
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After-hours care models in leading countries

Kim MJ, Kwak YH

After-hours care (AHC) provides medical care after the regular weekday work hours of clinics. In Korea, data from the National Emergency Department Information System showed that approximately 40% of the...
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