- Lot-to-lot Reagent Variation in Immunoassay: Retrospective Analysis of Daily Quality Control Results
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Kim HS, Kang HJ, Whang DH, Lee SG, Park MJ, Park JY, Cho HC, Lee KM
- KMID: 2200543
- J Lab Med Qual Assur.
- 2010 Dec;32(2):243-253.
BACKGROUND: Lot-to-lot reagent reproducibility is an important issue in immunoassays. However, there have been no universal criteria for acceptable lot-to-lot reproducibility. We sought to evaluate the inter-lot reagent difference by... -
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- Evaluation of CareSens(R) N Glucometer Glucose Monitoring System
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Huh HJ, Park HD, Lee SY, Kim JW
- KMID: 2200541
- J Lab Med Qual Assur.
- 2010 Dec;32(2):229-236.
BACKGROUND: Point-of-care testing (POCT) glucometers are widely being used for management of diabetes. We examined the analytical performance of the recently developed glucometer CareSens(R) N Glucometer (i-SENS Inc., Korea). METHODS: CareSens... -
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- Evaluation of HbA1c on COBAS INTEGRA 800 Closed Tube System Compared with Variant II Turbo
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Lee E, Yoon S, Kim SH, Lee W, Kwon OH
- KMID: 2200540
- J Lab Med Qual Assur.
- 2010 Dec;32(2):225-228.
BACKGROUND: We evaluated the HbA1c assay on COBAS INTEGRA 800 Closed Tube System (Roche Diagnostics, USA). METHODS: Precision was determined following Clinical and Laboratory Standards Institute (CLSI) EP5-A2 using the Lyphochek... -
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- Performance Evaluation of HbA1c Test on the Toshiba 200FR NEO Using AutoLab HbA1c Reagent
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Kim T, Kim S, Chang HE, Song SH, Park KU, Song J, Kim JQ
- KMID: 2200539
- J Lab Med Qual Assur.
- 2010 Dec;32(2):217-223.
BACKGROUND: Hemoglobin A1c (HbA1c) is widely used for the monitoring of glycemic control in diabetes mellitus patients. Various methods are applied for the determination of HbA1c levels. Recently, a novel... -
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- Evaluation of the Vacutainer Gel Plasma Tube for Common Clinical Chemistry Assays
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Seo GY, Lee HC, Kim YK, Kim JH
- KMID: 2200537
- J Lab Med Qual Assur.
- 2010 Dec;32(2):205-210.
BACKGROUND: Plasma specimens are recently used instead of serum in clinical chemistry to improve (test result turnaround time, TAT). We evaluated the performance of lithium heparin gel plasma separating tube... -
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- Evaluation of Cheongmeak DCS(TM) Reagents for Chemistry Analyzers
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Shin KS, Jeong TE, Son BR
- KMID: 2200536
- J Lab Med Qual Assur.
- 2010 Dec;32(2):197-204.
BACKGROUND: The evaluation of newly developed reagents for chemical analyzer is essential for an accurate testing of various samples. We evaluated the analytical performance of the DCS(TM) reagents (Cheongmeak, Korea). METHODS:... -
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- Evaluation of Hemo Techt NS-plus C15 Automatic Analyzer for Fecal Occult Blood Test
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Kim JH, Hwang SY, Kim YJ
- KMID: 2200542
- J Lab Med Qual Assur.
- 2010 Dec;32(2):237-241.
BACKGROUND: Fecal occult blood tests have been widely used for colorectal cancer screening. In recent years, many laboratories have used automated fecal occult blood test analyzers using immunologic techniques for... -
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- Establishment of the Separate Cutoff Values of 17-alpha-hydroxyprogesterone in Neonatal Screening Program for Congenital Adrenal Hyperplasia according to Birth Weight
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Song SM, Lee HJ, Yoon HR, Lee KR
- KMID: 2200538
- J Lab Med Qual Assur.
- 2010 Dec;32(2):211-216.
BACKGROUND: In Korea, 17-alpha-hydroxyprogesterone (17-OHP) neonatal screening for congenital adrenal hyperplasia (CAH) has a high false positive rate. Preterm infants have higher levels of 17-OHP than term infants. We established... -
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- Arg72Pro Polymorphism and Exon 7 Codon 249 Mutation of Plasma DNA p53 Gene in Early Hepatocellular Carcinoma Patients with Hepatitis B Virus Infection in a Korean population
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Park Y, Lee JH, Lee EY, Kim HS
- KMID: 2200544
- J Lab Med Qual Assur.
- 2010 Dec;32(2):255-262.
BACKGROUND: This study was performed to investigate on the genotypic frequencies of p53 Arg72Pro polymorphism and the prevalence of p53 codon 249 mutation in hepatocellular carcinoma patients. METHODS: Plasma DNAs were... -
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