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Emergency Department Utilization of Adult Cancer Patient in Korea: A Nationwide Population-Based Study, 2017-2019

Min HS, Chang HJ, Sung HK

Purpose The current study aimed to identify the overall characteristics of cancer-related emergency department (ED) visits by adult in Korea, including analyses of factors associated with ED stay time and outcomes...
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Prevalence and factors associated with hyponatremia in older adults who visited emergency department

Kim G, Shin S, Suh Y, Namgung H, Lee J, Lee E, Lee JY

Objectives: Hyponatremia is prevalent electrolyte disorder and can be fatal in older adults. Evaluative studies on hyponatremia among older adults are scarce, especially targeting for those who visited emergency department...
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Effect of a Boarding Restriction Protocol on Emergency Department Crowding

Lee JH, Kim JH, Park I, Lee HS, Park JM, Chung SP, Kim HC, Son WJ, Roh YH, Kim MJ

Purpose: Access block due to the lack of hospital beds causes crowding of emergency departments (ED). We initiated the “boarding restriction protocol” that limits the time of stay in the...
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Incidence and risk factors associated with early death in patients with emergency department septic shock

Reaven MS, Rozario NL, McCarter MSJ, Heffner AC

Background: Limited research has explored early mortality among patients presenting with septic shock. The objective of this study was to determine the incidence and factors associated with early death following...
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Impact of discharge against medical advice on emergency department revisits and prognosis among pneumonia patients recommended to be hospitalized in a general ward

Seo MH, Sung WY, Lee JY, Lee WS, Seo SW, Lee KT

  • KMID: 2531594
  • J Korean Soc Emerg Med.
  • 2022 Apr;33(2):172-183.
Objective: This study examined the clinical consequences of a discharge against medical advice (DAMA) among pneumonia patients recommended to be hospitalized in a general ward and identified the risk factors...
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How much mechanical chest compression device can reduce rescuer’s exposure in cardiac arrests patients during cardiopulmonary resuscitation in COVID-19 pandemic period

Park J, Lee S, Kim SY, Kim JW, Hong DY, Lee KR, Baek KJ, Park SO

  • KMID: 2531591
  • J Korean Soc Emerg Med.
  • 2022 Apr;33(2):149-155.
Objective: In the coronavirus disease 2019 pandemic, virus transmission via exposal to arrest victims infected can be a huge risk to rescuers during cardiopulmonary resuscitation (CPR). We hypothesized that using...
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Clinical Features of Patients Presenting to the Emergency Department With Cardiovascular Adverse Reactions After COVID-19 mRNA Vaccination

Oh TH, Woo SH, Hong S, Lee C, Lee WJ, Jeong SK

Background: Since the implementation of the nationwide coronavirus disease 2019 (COVID-19) vaccination campaign, emergency departments (EDs) have had an increasing number of patients reporting postvaccination cardiovascular adverse effects. We investigated...
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Characteristics of patients transferred from long-term care hospital to emergency department

Park JH, Lee D, Min MK, Ryu JH, Lee MJ, Jo YM

  • KMID: 2527386
  • J Korean Soc Emerg Med.
  • 2022 Feb;33(1):113-120.
Objective: This study was undertaken to assess the appropriateness of transfer of patients from a long-term care hospital to the emergency department (ED). Methods: We conducted a retrospective study in a...
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The impact of the COVID-19 pandemic on emergency department length of stay and outcomes of pneumonia patients

Ha JS, Seo SW, Lee JY, Lee WS, Sung WY, Lee KT

  • KMID: 2527383
  • J Korean Soc Emerg Med.
  • 2022 Feb;33(1):84-93.
Objective: This study aimed to investigate the impact of the coronavirus disease 2019 (COVID-19) outbreak on the emergency department length of stay (ED-LOS) and outcomes of patients admitted with pneumonia. Methods:...
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Analysis of patient clinical characteristics visiting single regional emergency department in COVID-19 pandemic era: a before-and-after observational study

Choi J, Jung H, Ahn JY, Ryoo HW, Moon S, Cho JW, Seo KS, Park J

  • KMID: 2527381
  • J Korean Soc Emerg Med.
  • 2022 Feb;33(1):60-68.
Objective: This study aimed at analyzing the clinical characteristics of patients visiting the emergency department (ED) and pre-triage clinic during the coronavirus disease 2019 (COVID-19) pandemic era in Daegu, South...
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Factors predicting injury severity in driver traffic accidents

Park CH, Park SW, Yeom SR, Park SC, Cho Y, Bae BK, Han SK

  • KMID: 2527379
  • J Korean Soc Emerg Med.
  • 2022 Feb;33(1):37-44.
Objective: The factors related to injury severity in accidents in Korea are unclear. This study helps primary physicians treat victims of traffic accidents with a high probability of severe injury...
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The analysis of the status of emergency department-based screening clinic according to the spread of coronavirus disease 2019: a retrospective single-center study

Han JH, Lee SM, Lee DH, Heo T

  • KMID: 2527377
  • J Korean Soc Emerg Med.
  • 2022 Feb;33(1):19-27.
Objective: Emergency department-based screening clinic (ED-BSC) is a new concept. It is a multifunctional clinic at the entrance of the emergency department (ED) that serves as a screening center for...
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Clinical Differences Between Stroke and Stroke Mimics in Code Stroke Patients

Kim T, Jeong HY, Suh GJ

Background: The code stroke system is designed to identify stroke patients who may benefit from reperfusion therapy. It is essential for emergency physicians to rapidly distinguish true strokes from stroke...
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Impact of Universal Suicide Risk Screening in a Pediatric Emergency Department: A Discrete Event Simulation Approach

McKinley KW, Rickard KNZ, Latif F, Wavra T, Berg J, Morrison S, Chamberlain JM, Patel SJ

Objectives: The aim of this study was to use discrete event simulation (DES) to model the impact of two universal suicide risk screening scenarios (emergency department [ED] and hospital-wide) on...
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Delayed Influenza Treatment in Children With False-Negative Rapid Antigen Test: A Retrospective Single-Center Study in Korea 2016–2019

Lee JY, Baek SH, Ahn JG, Yoon SH, Kim MK, Kim SY, Kim KW, Sohn MH, Kang JM

Background: We aimed to examine the delay in antiviral initiation in rapid antigen test (RAT) false-negative children with influenza virus infection and to explore the clinical outcomes. We additionally conducted...
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A study of factors influencing the length of stay in the emergency department of patients who were admitted after a self-poisoning suicidal attempt

Lee G, Cho E, Cho JH, Sim HB, Park J, Pyo CH, Park HK, Park K

  • KMID: 2524964
  • J Korean Soc Emerg Med.
  • 2021 Dec;32(6):647-656.
Objective: A suicide attempt by self-poisoning is a common cause of admissions to the emergency department (ED). Management of such intentiona poisoning often requires complicated medical procedures, resulting in a...
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Prognosis assessment by applying CRB-65 score to acute heart failure patients: comparison with previous prognosis predictors

Park Y, Lee DW, Moon HJ, Lee HJ, Jeong DK, Kim DE, Kim HJ

  • KMID: 2524960
  • J Korean Soc Emerg Med.
  • 2021 Dec;32(6):611-619.
Objective: This study aimed to evaluate the effectiveness of the CRB-65 score as a prognostic predictor in acute heart failure (HF) patients who visited the emergency department (ED). Methods: This study...
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Validation of a novel diagnostic nomogram for pulmonary thromboembolism in the emergency department

Lee SM, Kim HS, Jung WJ, Hwang SO, Roh YI, Kim SJ, Cha KC

  • KMID: 2524958
  • J Korean Soc Emerg Med.
  • 2021 Dec;32(6):591-600.
Objective: Diagnosis of pulmonary thromboembolism (PTE) is essential for preventing serious complications in the emergency department (ED) or intensive care unit. Contrast computed tomography (CT) of the chest is used...
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The clinical utility of end tidal carbon dioxide in hyperventilation syndrome patients in emergency department

Byun I, Kim YS, Ha YR, Shin TY, Jeong R, Lee KH, Yu W

  • KMID: 2524955
  • J Korean Soc Emerg Med.
  • 2021 Dec;32(6):570-574.
Objective: Arterial blood gas analysis (ABGA) is routinely performed in hyperventilation syndrome (HVS) patients in the emergency department (ED). We tried to substitute end-tidal carbon dioxide (ETCO2) for arterial partial...
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Exploratory evaluation of the role of cardiac troponin on the clinical outcome of patients visiting emergency department with or without chronic kidney disease

Song M, Kang EJ, Kim T, Park JE, Lee GT, Yoon H, Hwang SY, Cha WC, Shin TG, Sim MS, Jo IJ, Choi JH

  • KMID: 2524953
  • J Korean Soc Emerg Med.
  • 2021 Dec;32(6):548-560.
Objective: Elevated levels of cardiac troponin in chronic kidney disease (CKD) patients admitted to the emergency department (ED) is not well understood and is often ignored. This study aimed to...
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