Yong-Wha Lee

First Report of Lipoprotein X Formation in Methimazole-Induced Cholestatic Jaundice with Agranulocytosis

Yoon E. Shin, Y Cho, Bo-Yeon Kim, Chan-Hee Jung et autres

Yoon E Shin, M.D., Hyun Ju Lee, M.D., Yoon Young Cho, M.D., Bo-Yeon Kim, M.D., Chan-Hee Jung, M.D., Ji-Oh Mok, M.D., Ph.D., Chul-Hee Kim, M.D., Yong-Wha Lee, M.D., Ph.D., and Dughyun Choi, M.D., Ph.D.. Ann Lab Med -0001;0:. https://doi.org/10.3343/alm.2025.0305

kr (code pays fourni par la source)

Annual Report of the Korean Association of External Quality Assessment Service on General Chemistry (2024)

Yong-Wha Lee

In 2024, the Korean Association of External Quality Assessment Service conducted a general chemistry proficiency testing (PT) program, which comprised two sections: routine chemistry and urine chemistry.These sections included 29 and 13 analytes, respectively.Human serum-based liquid materials were used as control samples.The …

kr (code pays fourni par la source)

Establishment of Preanalytical Quality Indicators and Current Status of Preanalytical Phase Laboratory Performance Monitoring in the Clinical Laboratories in Korea

Sangmi Kim, Kyunghoon Lee, Sollip Kim, Yong-Wha Lee et autres

Background: The preanalytical phase is more vulnerable to errors.This study aimed to establish preanalytical quality indicators (QIs) suitable for Korean clinical laboratories and investigate the current status of preanalytical phase performance monitoring in Korea using these QIs.Methods: We reviewed previous studies investigating …

kr (code pays fourni par la source)

Annual Report of the Korean Association of External Quality Assessment Service on General Chemistry (2023)

Yong-Wha Lee

In 2023, the Korean Association of External Quality Assessment Service conducted its general chemistry proficiency testing (PT) program, which included the routine chemistry and urine chemistry programs, with 29 and 13 test items, respectively.These PT materials comprised both lyophilized and liquid products …

kr (code pays fourni par la source)

Evaluation of Test Standardization for 25-OH Vitamin D Immunoassays

Jong Do Seo, Joon Hee Lee, Sung Eun Cho, Junghan Song et autres

Background: Accurately measuring 25-OH vitamin D (25-OH-D) is important for monitoring vitamin D status.Despite the efforts of all involved parties, achieving standardization remains challenging.The present study assessed the standardization status of commercial immunoassays for measuring 25-OH-D.Methods: The diagnostic accuracy of commercial immunoassays …

kr (code pays fourni par la source)

Multicenter comparison of analytical interferences of 25-OH vitamin D immunoassay and mass spectrometry methods by endogenous interferents and cross-reactivity with 3-epi-25-OH-vitamin D3

Joon Hee Lee, Jong Do Seo, Kyunghoon Lee, Eun Youn Roh et autres

Vitamin D (vit-D) deficiency is highly prevalent in the Korean population, highlighting the need for accurate measurements. In this study, the interferences by endogenous and cross-reactive substances were compared between routine vit-D immunoassays and mass spectrometry (MS) methods. Two MS methods and …

kr (code pays fourni par la source)

Development of a Systematic Quality Control Program for Point-of-Care Glucose Testing

Yong Hun Jo, Sooin Choi, Jae Joon Lee, Jeong Gwon Kim et autres

Background: While glucose point-of-care testing (POCT) is widely utilized, it is often carried out by clinical staff who may lack specific test-related training, potentially leading to inadequate quality control (QC) procedures.This study aimed to establish a comprehensive quality management system for glucose …

kr (code pays fourni par la source)

Annual Report of the Korean Association of External Quality Assessment Service on General Chemistry (2022)

Yong-Wha Lee

In 2022, the Korean Association of External Quality Assessment Service administered a general chemistry proficiency testing (PT) program that comprised routine chemistry and urine chemistry segments.The routine chemistry and urine chemistry programs included 29 and 13 test items, respectively.Lyophilized products derived from …

kr (code pays fourni par la source)

Effectiveness of Unified Computerized Reporting of Point-of-Care Glucose Meter Test

Sooin Choi, Dughyun Choi, Soo Jeong Choi, Jin Kuk Kim et autres

Sooin Choi, M.D., M.S., Dughyun Choi, M.D., Ph.D., Soo Jeong Choi, M.D., Ph.D., Jin Kuk Kim, M.D., Ph.D., You Kyoung Lee, M.D., Ph.D., and Yong-Wha Lee, M.D., Ph.D.. Ann Lab Med 2024;44:103-6. https://doi.org/10.3343/alm.2024.44.1.103

kr (code pays fourni par la source)

Evaluation of a Robotic Liquid Handler, Andrew+, for Sample Preparation for LC-MS/MS-Based Quantitation of Immunosuppressants in Whole Blood

Hyojin Chae, Hye-Jeong Kim, Jeong Eun Kim, Jeong Joong Lee et autres

Hyojin Chae, M.D., Hyejeong Kim, B.S., Jeong Eun Kim, M.T., Jeong Joong Lee, M.T., Sung-Eun Cho, M.D., Sollip Kim, M.D., Kyunghoon Lee, M.D., Sang-Guk Lee, M.D., Yong-Wha Lee, M.D., Hyung-Doo Park, M.D., Seungman Park, M.D., Sang Hoon Song, M.D., Sail Chun, M.D., …

kr (code pays fourni par la source)

Real-World Evidence of Point-of-Care Glucometers: Enhanced Passive Surveillance and Adverse Event Reporting Status in Korea and the United States

Sooin Choi, Soo Jeong Choi, Jin Kuk Kim, Yong-Wha Lee et autres

Sooin Choi, M.D., M.S., Soo Jeong Choi, M.D., Ph.D., Jin Kuk Kim, M.D., Ph.D., Yong-Wha Lee, M.D., Ph.D., and You Kyoung Lee, M.D., Ph.D.. Ann Lab Med 2023;43:515-9. https://doi.org/10.3343/alm.2023.43.5.515

kr (code pays fourni par la source)

Multicenter Comparison of Analytical Interferences of Vitamin D Immunoassay and Mass Spectrometry Methods by Endogenous Interferents and Cross-Reactivity with 3-epi-25-OH-Vitamin D3

Joon Hee Lee, Jong Do Seo, Kyunghoon Lee, Eun Youn Roh et autres

kr, us (code pays fourni par la source)