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2053 results
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Phantom-Validated Reference Values of Myocardial Mapping and Extracellular Volume at 3T in Healthy Koreans

Lee Ej, Kim PK, Choi BW, Jung JI

Purpose: Myocardial T1 and T2 relaxation times are affected by technical factors such as cardiovascular magnetic resonance platform/vendor. We aimed to validate T1 and T2 mapping sequences using a phantom;...
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Characterization of Severe Acute Respiratory Syndrome Coronavirus 2 Stability in Multiple Water Matrices

Lee YJ, Kim JH, Choi BS, Choi JH, Jeong YI

The advent of the global pandemic caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) necessitates a thorough study of the stability and transmissibility in the environment. We characterized the...
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Association between Relative Handgrip Strength and C-Reactive Protein in Adults

Park DY, Kang MS, Park JY, Kim MK, Choi BY, Kim YS

Purpose: The purpose of this study was to investigate whether obesity indicators are mediated in the association between muscle strength and inflammation levels, and further confirm the association between muscle...
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Prognostic Value of Dual-Energy CT-Based IodineQuantification versus Conventional CT in AcutePulmonary Embolism: A Propensity-Match Analysis

Im DJ, Hur J, Han K, Suh YJ, Hong YJ, Lee HJ, Kim YJ, Choi BW

Objective: The present study aimed to investigate whether quantitative dual-energy computed tomography (DECT) parametersoffer an incremental risk stratification benefit over the CT ventricular diameter ratio in patients with acute pulmonary...
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Factors Affecting the Incidence of Hospitalized Pneumonia after Influenza Infection in Korea Using the National Health Insurance Research Database, 2014–2018: Focusing on the Effect of Antiviral Therapy in the 2017 Flu Season

Byeon KH, Kim J, Choi BY, Kim JY, Lee N

Background: This study aimed to investigate the effect of antiviral therapy following influenza outpatient episodes on the incidence of hospitalized pneumonia episodes, one of secondary complications of influenza. Methods: In the...
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A survey on the perception of emergency medical services (EMS) providers and medical directors toward EMS provider’s field skill proficiency

Lim D, Kim SC, Park SY, Rhu JH, Bae BK, Kim SH, Choi BH, Yang TW, Kim JE, Kang JH, Kim MH, Kim IM, Jo YH, Jeong BK, Park JK, Cha JJ

  • KMID: 2506067
  • J Korean Soc Emerg Med.
  • 2020 Aug;31(4):401-419.
Objective: This study aimed to investigate the perception of emergency medical service (EMS) providers and medical directors toward the field skill proficiency of EMS providers. We further examined differences in...
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Graft Selection and Fixation in Anterior Cruciate Ligament Reconstruction

Kim DH, Bae KC, Choi BC

Anterior cruciate ligament (ACL) reconstruction is a successful procedure independently by patient selection, timing of surgery, surgicaltechnique, choice of graft, and fixation methods. Among these factors, graft selection and fixation...
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Optimal effect-site concentration of remifentanil to prevent hemodynamic changes during nasotracheal intubation using a video laryngoscope

Yoon JY, Park CG, Kim EJ, Choi BM, Yoon JU, Kim YH, Lee MO, Han KS, Ahn JH

Background: Nasotracheal intubation is the most commonly used method to secure the field of view when performing surgery on the oral cavity or neck. Like orotracheal intubation, nasotracheal intubation uses...
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Survival Trend of HIV/AIDS Patients Starting Antiretroviral Therapy in South Korea between 2001 and 2015

Kim YC, Ahn JY, Kim HY, Song JY, Park DW, Kim MJ, Choi HJ, Kim SW, Kee MK, Han MG, Yoo M, Kim SM, Choi Y, Choi BY, Kim SI, Choi JY

Purpose: In the recent antiretroviral therapy (ART) era, a large proportion of Korean patients with human immunodeficiency virus (HIV) infection were shown to have low CD4 cell counts at diagnosis...
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Discovering hidden information in biosignals from patients using artificial intelligence

Yoon D, Jang JH, Choi BJ, Kim TY, Han CH

Biosignals such as electrocardiogram or photoplethysmogram are widely used for determining and monitoring the medical condition of patients. It was recently discovered that more information could be gathered from biosignals...
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Performance of the MP570T pulse oximeter in volunteers participating in the controlled desaturation study: a comparison of seven probes

Choi BM, Kang BJ, Yun HY, Jeon B, Bang JY, Noh GJ

Background: The performance of the pulse oximeter was evaluated based on the ISO 80601-2-61:2011 (E) guidelines. This study aimed to determine whether the various finger probes of the MP570T pulse...
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The AFSUMB Consensus Statements and Recommendations for the Clinical Practice of Contrast-Enhanced Ultrasound using Sonazoid

Lee JY, Minami Y, Choi BI, Lee WJ, Chou YH, Jeong WK, Park MS, Kudo N, Lee MW, Kamata K, Iijima H, Kim SY, Numata K, Sugimoto K, Maruyama H, Sumino Y, Ogawa C, Kitano M, Joo I, Arita J, Liang JD, Lin HM, Nolsoe C, Gilja OH, Kudo M

The first edition of the guidelines for the use of ultrasound contrast agents was published in 2004, dealing with liver applications. The second edition of the guidelines in 2008 reflected...
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Gene Therapy Options as New Treatment for Inherited Peripheral Neuropathy

Thenmozhi R, Lee JS, Park NY, Choi BO, Hong YB

  • KMID: 2503979
  • Exp Neurobiol.
  • 2020 Jun;29(3):177-188.
  • doi: 10.5607/en20004
Inherited peripheral neuropathy (IPN) is caused by heterogeneous genetic mutations in more than 100 genes. So far, several treatment options for IPN have been developed and clinically evaluated using small...
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Relationships and Usefulness of Cervical Lateral Radiographs Compared with Whole-Spine Lateral Radiographs for Evaluating Cervical Sagittal Alignment

Choi BW, Park KG

Study Design: Retrospective analysis. Objectives: This study was conducted to identify the correlations and usefulness of lateral cervical radiographs compared with wholespine sagittal lateral radiographs for evaluating cervical sagittal alignment. Summary of...
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Effectiveness of mentha extracts against oral microorganisms: an in vitro study

Choi BBR, Yun SE, Park SR, Kim GC

Objectives: Dental caries and periodontal disease are infectious and chronic diseases. The aim of the study was to investigate the antimicrobial effect of mentha extracts against Streptococcus mutans (S. mutans...
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Risk factors of uncontrolled periprosthetic knee joint infection after two-stage reimplantation

Kim DH, Bae KC, Kim DW, Choi BC

Background: Periprosthetic infection after total knee arthroplasty is a challenging problem, and physicians should identify risk factors to decrease recurrence. However, risk factors for reinfection with two-stage reimplantation have not...
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Severe or Profound Sensorineural Hearing Loss Caused by Novel USH2A Variants in Korea: Potential Genotype-Phenotype Correlation

Lee SY, Joo K, Oh J, Han JH, Park HR, Lee S, Oh DY, Woo SJ, Choi BY

Objectives. We, herein, report two novel USH2A variants from two unrelated Korean families and their clinical phenotypes, with attention to severe or more than severe sensorineural hearing loss (SNHL). Methods. Two...
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Clinical Status of Inhaled Nitric Oxide Treatment in Infants with Persistent Pulmonary Hypertension of the Newborn in Korea: Post-Marketing Surveillance Results

Ha J, Lee EH, Park HK, Choi BM

Purpose: Inhaled nitric oxide (iNO) is a potent selective pulmonary vasodilator and an important treatment for newborn infants with hypoxic respiratory failure due to persistent pulmonary hypertension of the newborn...
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Learning Curve of the Direct Anterior Approach for Hip Arthroplasty

Ham DH, Chung WC, Choi BY, Choi JE

Purpose: To evaluate the timing of the improvement in surgical skills of the direct anterior approach for hip arthroplasty through an analysis of the clinical features and learning curve in...
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Study Design and Rationale of Cardiac Computed Tomography Angiography and MRI in Patients with Type 2 Diabetes for Detection of Unrecognized Myocardial Scar in Subclinical Coronary Atherosclerosis (ACCREDIT Study)

Kang JW, Ko SM, Choi SI, Choe YH, Choi BW, Lee W, Lim TH

Objective: Cardiac computed tomography angiography (CCTA) allows the detection of subclinical coronary artery disease (CAD) CAD and delayed-enhancement cardiac magnetic resonance imaging (DE-CMR) enables the diagnosis of occult myocardial scar...
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