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์‘๊ธ‰์‹ค์—์„œ POS(Point-of-Care) ์žฅ์น˜๋ฅผ ์‚ฌ์šฉํ•œ ๋ณตํ•ฉ ์‹ฌ์žฅ ๋งˆ์ปค ํ…Œ์ŠคํŠธ์˜ ์ž„์ƒ์  ์œ ์šฉ์„ฑ ๋ฐฐ๊ฒฝ: ๊ธ‰์„ฑ ๊ด€์ƒ๋™๋งฅ์ฆํ›„๊ตฐ ๋“ฑ ์‹ฌ๋ถ€์ „๊ณผ ๋ฌด๊ด€ํ•œ ๋‹ค์–‘ํ•œ ์กฐ๊ฑด์—์„œ Bํ˜• ๋‚˜ํŠธ๋ฅจ๋‡จํŽฉํƒ€์ด๋“œ(BNP) ์ˆ˜์น˜๊ฐ€ ์ƒ์Šนํ•˜๋ฉฐ, ์—ฌ๋Ÿฌ ๋น„ํ—ˆํ˜ˆ์„ฑ ์กฐ๊ฑด์—์„œ๋„ ์‹ฌ์žฅ ํŠธ๋กœํฌ๋‹Œ(cTn) ์ˆ˜์น˜๊ฐ€ ์ƒ์Šนํ•  ์ˆ˜ ์žˆ๋‹ค.์ด ์—ฐ๊ตฌ๋Š” ์‘๊ธ‰์‹ค(ED)์— ์ œ์ถœํ•œ ํ™˜์ž์˜ POS(Point-of-Care) ์žฅ์น˜๋ฅผ ์‚ฌ์šฉํ•œ ๋ณตํ•ฉ ์‹ฌ์žฅ ๋งˆ์ปค ํ…Œ์ŠคํŠธ(BNP ๋ฐ cTnI)์˜ ์ž„์ƒ ์œ ์šฉ์„ฑ์„ ํ‰๊ฐ€ํ•˜๋Š” ๊ฒƒ์„ ๋ชฉํ‘œ๋กœ ํ–ˆ๋‹ค. ๋ฐฉ๋ฒ•: 2013๋…„ 3์›”๋ถ€ํ„ฐ 8์›”๊นŒ์ง€ ED๋ฅผ ๋ฐฉ๋ฌธํ•œ 2,674๋ช…์˜ ํ™˜์ž๊ฐ€ ์ด ์—ฐ๊ตฌ์— ํฌํ•จ๋˜์—ˆ๋‹ค.์‹ฌ์žฅ ๋งˆ์ปค ํ…Œ์ŠคํŠธ๋Š” Triage Cardio3 ํŒจ๋„(๋ฏธ๊ตญ, Alere)์„ ์‚ฌ์šฉํ•˜์—ฌ ์ˆ˜ํ–‰๋˜์—ˆ์Šต๋‹ˆ๋‹ค.์ „์ž ์ง„๋ฃŒ ๊ธฐ๋ก์€ 2014๋…„ 8์›”์— ์ˆ˜์ง‘๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ๊ฒฐ๊ณผ: 22.2%์˜ ํ™˜์ž๊ฐ€ BNP ๋ฐ/๋˜๋Š” cTnI๊ฐ€ ์ฆ๊ฐ€ํ–ˆ๋‹ค(BNP๋งŒ ์ƒ์Šนํ•œ ๊ฒฝ์šฐ 12.8%, cTnI๋งŒ ์ƒ.. ๋”๋ณด๊ธฐ
Clinical Usefulness of Combined Cardiac Marker Testing with a Point-of-Care Device at the Emergency Department B-type natriuretic peptide (BNP) levels are elevated in various conditions unrelated to heart failure, such as acute coronary syndrome, and cardiac troponin (cTn) levels may also be elevated in several non-ischemic conditions. This study aimed to evaluate the clinical usefulness of combined cardiac marker testing (BNP and cTnI) with point-of-care devices in patients who presented to the emergenc.. ๋”๋ณด๊ธฐ
Evaluation of the Reliability of Automated Colistin Susceptibility Assays of Pseudomonas aeruginosa Background: With the increase in multidrug-resistant (MDR) gram-negative rods, colistin treatment is increasingly required. Reliable susceptibility testing is important for managing infectious patients with MDR Pseudomonas aeruginosa. This study evaluated the reliability of an automated colistin susceptibility assay. Methods: In total, 195 non-duplicated P. aeruginosa blood isolates were collect.. ๋”๋ณด๊ธฐ
Evaluation of SARS-CoV-2 Molecular Test Using Saliva and Anterior Nasal Swab Samples Compared with Conventional Nasopharyngeal Swab Samples Background: As the global pandemic of severe acute respiratory syndrome coronavirus-2 continues, so does the need for molecular tests with simple, painless, and easy sample collection. We aimed to investigate the potential use of saliva and anterior nasal swab samples as a noninvasive and self-collectable specimen for the molecular diagnosis of coronavirus disease 2019 (COVID-19). Methods: We pr.. ๋”๋ณด๊ธฐ
Investigation to Reduce Delivery Delay Rate of Proficiency Test Materials and Maintaining Materials in Proper Temperature Ranges during Delivery Background: The Korean Association of External Quality Assessment Service provides proficiency test (PT) materials through a logistics company. We investigated the delivery times of PT materials in 2020 and the methods to reduce delivery delay. We also attempted to prolong the proper storage temperature with the addition of ice pack. Methods: The lead times of deliveries from 2020 were calculate.. ๋”๋ณด๊ธฐ
Apolipoprotein E Genotyping Using Polymerase Chain Reaction-Restriction Fragment Length Polymorphism with General-Purpose Agarose and Lithium Borate Buffer Background: Apolipoprotein E (APOE) genotyping is an important test for predicting the risk of Alzheimer’s and cardiovascular disease. The polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) technique for APOE genotyping is not widely used due to the need for special gels. Thus, this study aimed to develop an PCR-RFLP technique to overcome this problem. Methods: For hig.. ๋”๋ณด๊ธฐ
Application of Geometric Mean Criteria for Anti-Blood Group Antibody Proficiency Testing in the Korean External Quality Assurance Program Background: The geometric mean criteria (GC) is an alternative for assessing proficiency testing (PT) acceptability. A recent study applied GC to the PT results provided by the College of American Pathologists. We assessed the feasibility of using GC for anti-blood group antibody titration testing (ABT) in the Korean PT program. Methods: The results of the ABT performed in 2019 were reviewed usi.. ๋”๋ณด๊ธฐ
Annual Report of the Korean External Quality Assessment Service on Transfusion Medicine (2021) This report summarizes the 2021 survey results of the external quality assessment (EQA) scheme for the transfusion medicine program (TMP) in Korea. Proficiency testing materials were prepared at the Asan Medical Center for biannual distribution to participating laboratories. The accuracy rates and number of participating laboratories for the 14 survey items were as follows: ABO typing, 99.6%–100.. ๋”๋ณด๊ธฐ