- Mycobacterium research and diagnosis
- Diabetes and associated disorders
- Hepatitis C virus research
- Sepsis Diagnosis and Treatment
- Helicobacter pylori-related gastroenterology studies
- Blood groups and transfusion
- Liver Disease Diagnosis and Treatment
- SARS-CoV-2 and COVID-19 Research
- Antibiotics Pharmacokinetics and Efficacy
- Hepatitis B Virus Studies
- Erythrocyte Function and Pathophysiology
- Gastric Cancer Management and Outcomes
- Hemoglobinopathies and Related Disorders
- Diabetes, Cardiovascular Risks, and Lipoproteins
- Heart Failure Treatment and Management
- Bacterial Identification and Susceptibility Testing
- Diabetes Management and Research
- Biosensors and Analytical Detection
- SARS-CoV-2 detection and testing
Incheon St. Mary's Hospital
2017-2022
Catholic University of Korea
2017-2022
Dong Wook Jekarl, M.D., Hyunyu Choi, B.S., Seungok Lee, Jung Hyun Kwon, Sung Won Hein Yu, M.T., Myungshin Kim, Yonggoo Pil Soo Sung, and Seung Kew Yoon, M.D.. Ann Lab Med 2018;38:348-54. https://doi.org/10.3343/alm.2018.38.4.348
Analytical evaluation of newly developed presepsin by a Sysmex HISCL-5000 (Sysmex, Japan) automated immune analyzer was performed.For evaluation, sepsis patient samples were collected before treatment in an emergency department. Precision, linearity, limit blank/limit detection, method comparisons, and reference intervals evaluated. Method comparisons performed using PATHFAST (LSI Medience Corporation, Japan).Precision 20x2x2 protocol for low (306 pg/mL) high (1031 levels resulted...
Evaluation of diagnostic tests requires reference standards, which are often unavailable. Latent class analysis (LCA) can be used to evaluate without using a combination observed and estimated results. Conditionally independent for
The analytical performance and clinical application of measuring insulin connecting peptide (C-peptide) by point care (POC) assay were evaluated. A POC system (SelexOn, Osang Healthcare Inc., Anyang-si, Korea) was evaluated for precision, linearity, limit blank (LOB), detection (LOD). Method comparison performed with the Cobas Elecsys C-peptide (Roche Diagnostics GmbH, Mannheim, Germany) using 215 201 patient specimens C-peptide, respectively. For application, resistance indices studied....
useful biomarker for diagnosis of heart failure and monitoring treatment [2].BNP is a biologically active hormone composed 32 amino acids produced in the myocardium increases response to an increased myocardial wall stress [3].Plasma BNP levels 100 pg/mL 400 are helpful exclusion consideration untreated patients with symptoms failure, respectively [1, 3].Various commercial tests performed using automated analyzers many clinical laboratories [2].The point care (POC) test continues be needed...
Serology testing is useful to determine the past infection with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2).We evaluated comparative performance of a newly developed neutralizing antibody test (R-FIND SARS-CoV-2 Neutralizing Antibody ELISA, SG Medical, Seoul, Korea) and rapid fluorescence immunoassay (FREND™ COVID-19 SP, NanoEntek, Hwaseong, for detection spike protein antibody. They were compared cPass™ Neutralization Detection Kit (Genscript Biotech, Piscataway, NJ, USA)...