- Cortisol Measurements in Cushing's Syndrome: Immunoassay or Mass Spectrometry?
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Casals G, Hanzu FA
- KMID: 2470324
- Ann Lab Med.
- 2020 Jul;40(4):285-296.
- doi: 10.3343/alm.2020.40.4.285
Determination of cortisol levels in the urine (24 hours urine free cortisol), saliva (late-night), or serum (total cortisol after dexamethasone suppression) is recommended to screen for Cushing's syndrome (CS). This... -
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- Comparison of Biotin Interference in Second- and Third-Generation Roche Free Thyroxine Immunoassays
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Choi J, Yun SG
- KMID: 2466024
- Ann Lab Med.
- 2020 May;40(3):274-276.
- doi: 10.3343/alm.2020.40.3.274
No abstract available. -
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- Distinct Inflammation Biomarkers in Healthy Individuals and Patients with Schizophrenia: A Reliability Testing of Multiplex Cytokine Immunoassay by Bland-Altman Analysis
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Yeh TC, Chu HT, Tsai CK, Chang HA, Yang FC, Huang SY, Liang CS
- KMID: 2456171
- Psychiatry Investig.
- 2019 Aug;16(8):607-614.
- doi: 10.30773/pi.2019.04.14
OBJECTIVE: Since the inflammatory process has been implicated in the pathophysiology of psychiatric disorder, an important issue emerging is to assess the test-retest reliability of cytokine measurement in healthy individuals... -
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- Multicenter Comparison of Four Automated Immunoassay Analyzers for Prostate Specific Antigen
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Park DJ, Kim Y, Lee HK, Lee J, Han K, Kwon HJ
- KMID: 2438890
- Ann Lab Med.
- 2019 Jul;39(4):406-410.
- doi: 10.3343/alm.2019.39.4.406
No abstract available. -
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- Comparison of Six Automated Immunoassays With Isotope-Diluted Liquid Chromatography-Tandem Mass Spectrometry for Total Thyroxine Measurement
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Yu S, Zhou W, Cheng X, Meng Q, Li H, Hou L, Lu J, Xie S, Cheng Q, Zhang C, Qiu L
- KMID: 2438885
- Ann Lab Med.
- 2019 Jul;39(4):381-387.
- doi: 10.3343/alm.2019.39.4.381
BACKGROUND: Accurate serum total thyroxine (TT4) measurement is important for thyroid disorder diagnosis and management. We compared the performance of six automated immunoassays with that of isotope-diluted liquid chromatography-tandem mass... -
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- The novel latex agglutination turbidimetric immunoassay system for simultaneous measurements of calprotectin and hemoglobin in feces
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Hiraoka S, Takashima , Inokuchi T, Nakarai A, Takahara M, Harada K, Seki Y, Watanabe K, Kato J, Okada H
- KMID: 2449961
- Intest Res.
- 2019 Apr;17(2):202-209.
- doi: 10.5217/ir.2018.00086
BACKGROUND/AIMS: Fecal calprotectin (Fcal) as well as the fecal immunochemical test (FIT) are useful biomarkers for detecting activity and mucosal healing in inflammatory bowel diseases. Here, we report the performance... -
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- Optimization of ultra-fast convection polymerase chain reaction conditions for pathogen detection with nucleic acid lateral flow immunoassay
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Kim TH, Hwang HJ, Kim JH
- KMID: 2446935
- Int J Oral Biol.
- 2019 Mar;44(1):8-13.
- doi: 10.11620/IJOB.2019.44.1.8
Recently, the importance of on-site detection of pathogens has drawn attention in the field of molecular diagnostics. Unlike in a laboratory environment, on-site detection of pathogens is performed under limited... -
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- Performance Evaluation of the Automated Fluorescent Immunoassay System Rotavirus Assay in Clinical Samples
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Kim JS, Lee SK, Ko DH, Hyun J, Kim HS
- KMID: 2420271
- Ann Lab Med.
- 2019 Jan;39(1):50-57.
- doi: 10.3343/alm.2019.39.1.50
BACKGROUND: The Automated Fluorescent Immunoassay System (AFIAS) rotavirus assay (Boditech Med Inc., Chuncheon, Korea) is a new rapid antigen test for rotavirus detection. We evaluated the performance of this assay... -
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- Analysis of Reentry Test for the Donors Showing Reactivity or Grey Zone in a HBV Surface Antigen Assay by a Chemiluminescent Immunoassay
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Shin S, Kang J, Lee KR, Shin GS, Kang JW, Seo YI, Min H
- KMID: 2435624
- Korean J Blood Transfus.
- 2018 Dec;29(3):301-309.
- doi: 10.17945/kjbt.2018.29.3.301
BACKGROUND: If donors who were deferred due to the reactivity or grey zone in HBV surface antigen (HBsAg) assay want to donate blood again, they need to pass reentry tests.... -
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- Development of a Rapid Automated Fluorescent Lateral Flow Immunoassay to Detect Hepatitis B Surface Antigen (HBsAg), Antibody to HBsAg, and Antibody to Hepatitis C
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Ryu JH, Kwon M, Moon JD, Hwang MW, Lee JM, Park KH, Yun SJ, Bae HJ, Choi A, Lee H, Jung B, Jeong J, Han K, Kim Y, Oh EJ
- KMID: 2429124
- Ann Lab Med.
- 2018 Nov;38(6):578-584.
- doi: 10.3343/alm.2018.38.6.578
BACKGROUND: Accurate, rapid, and cost-effective screening tests for hepatitis B virus (HBV) and hepatitis C virus (HCV) infection may be useful in laboratories that cannot afford automated chemiluminescent immunoassays (CLIAs).... -
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- The Role of the Signal-to-Cutoff Ratio in Automated Anti-HCV Chemiluminescent Immunoassays by Referring to the Nucleic Acid Amplification Test and the Recombinant Immunoblot Assay
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Choi MS, Lee K, Hong YJ, Song EY, Kim DS, Song J
- KMID: 2434737
- Ann Lab Med.
- 2018 Sep;38(5):466-472.
- doi: 10.3343/alm.2018.38.5.466
BACKGROUND: Following discontinuation of the recombinant immunoblot assay (RIBA), the only available supplementary test for the detection of hepatitis C virus (HCV) is the nucleic acid amplification test (NAAT). However,... -
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- Comparison of Four Automated Carcinoembryonic Antigen Immunoassays: ADVIA Centaur XP, ARCHITECT I2000sr, Elecsys E170, and Unicel Dxi800
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Park J, Lee S, Kim Y, Choi A, Lee H, Lim J, Kim Y, Han K, Oh EJ
- KMID: 2408075
- Ann Lab Med.
- 2018 Jul;38(4):355-361.
- doi: 10.3343/alm.2018.38.4.355
BACKGROUND: Carcinoembryonic antigen (CEA) is one of the tumor markers available for evaluating disease progression status after initial therapy and monitoring subsequent treatment modalities in colorectal, gastrointestinal, lung, and breast... -
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- Multi-center Performance Evaluations of Tacrolimus and Cyclosporine Electrochemiluminescence Immunoassays in the Asia-Pacific Region
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Qin X, Rui J, Xia Y, Mu H, Song SH, Raja Aziddin RE, Miles G, Sun Y, Chun S
- KMID: 2403352
- Ann Lab Med.
- 2018 Mar;38(2):85-94.
- doi: 10.3343/alm.2018.38.2.85
BACKGROUND: The immunosuppressant drugs (ISDs), tacrolimus and cyclosporine, are vital for solid organ transplant patients to prevent rejection. However, toxicity is a concern, and absorption is highly variable across patients;... -
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- Comparison of Singleplex Specific IgE Detection Immunoassays: ImmunoCAP Phadia 250 and Immulite 2000 3gAllergy
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Park KH, Lee J, Sim DW, Lee SC
- KMID: 2397598
- Ann Lab Med.
- 2018 Jan;38(1):23-31.
- doi: 10.3343/alm.2018.38.1.23
BACKGROUND: The identification of clinically meaningful specific immunoglobulin E (sIgE) is important for the diagnosis and management of allergic diseases. Various in vitro sIgE detection methods are available worldwide. Depending... -
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- Assessment of the Precision and Functional Sensitivity of Two Thyroglobulin Assays: Comparison of the Second-Generation Roche Electrochemiluminescent Immunoassay and BRAHAMS Radioimmunoassay
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Kwon A, Lee EH, Lee YK, Kang HJ
- KMID: 2368468
- J Lab Med Qual Assur.
- 2016 Dec;38(4):243-248.
- doi: 10.15263/jlmqa.2016.38.4.243
BACKGROUND: Thyroglobulin (Tg) is the primary biochemical marker used to monitor patients with differentiated thyroid cancer (DTC) for residual or recurrent disease after total thyroidectomy, as only normal or well-differentiated... -
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- Annual Report on the External Quality Assessment Scheme for Immunoassay Tests in Korea (2015)
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Kim HS, Kim YL, Shim JE, Immunoassay Subcommittee, Korean Association of External Quality Assessment Services
- KMID: 2368464
- J Lab Med Qual Assur.
- 2016 Dec;38(4):194-213.
- doi: 10.15263/jlmqa.2016.38.4.194
Two trials of external quality assessment were performed in 2015, with 13 test items grouped into four test categories. The first trial materials were sent on May 19, 2015 and... -
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- Falsely Elevated Tacrolimus Concentrations Using Chemiluminescence Microparticle Immunoassay in Kidney Transplant Patient
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Yang D, Song SA, Jun KR, Rim H, Lee W
- KMID: 2354638
- J Korean Soc Transplant.
- 2016 Sep;30(3):138-142.
- doi: 10.4285/jkstn.2016.30.3.138
Tacrolimus is one of the effective immunosuppressive drugs used after an organ transplant procedure. However, due to its narrow therapeutic range, its usefulness in preventing transplant rejection and minimizing nephrotoxicity... -
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- Comparison of Thyroglobulin Measurements Using Three Different Immunoassay Kits: A BRAMHS Tg-Plus RIA Kit, a BRAMHS hTg Sensitive Kryptor Kit, and a Beckman Coulter ACCESS Immunoassay Kit
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Kim M, Jeon MJ, Kim WG, Lee JJ, Ryu JS, Cho EJ, Ko DH, Lee W, Chun S, Min WK, Kim TY, Shong YK, Kim WB
- KMID: 2352987
- Endocrinol Metab.
- 2016 Sep;31(3):462-468.
- doi: 10.3803/EnM.2016.31.3.462
BACKGROUND: Second-generation thyroglobulin immunometric assays (Tg-IMAs) have been developed with improved sensitivity. Our aim was to compare the diagnostic value of Tg-IMA measurements using a Kryptor (BRAHMS AG) kit (Tg-K)... -
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- Development of Lateral Flow Immunoassay for Antigen Detection in Human Angiostrongylus cantonensis Infection
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Chen MX, Chen JX, Chen SH, Huang DN, Ai L, Zhang RL
- KMID: 2348281
- Korean J Parasitol.
- 2016 Jun;54(3):375-380.
- doi: 10.3347/kjp.2016.54.3.375
Angiostrongyliasis is difficult to be diagnosed for the reason that no ideal method can be used. Serologic tests require specific equipment and are not always available in poverty-stricken zone and... -
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- Annual Report on External Quality Assessment Scheme for Immunoassay Tests in Korea (2014)
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Kim HS, Kim YL, Immunoassay Subcommittee, Korean Association of External Quality Assessment Service
- KMID: 2200278
- J Lab Med Qual Assur.
- 2015 Dec;37(4):190-208.
- doi: 10.15263/jlmqa.2015.37.4.190
In 2014, two external quality assessment trials were performed on 13 test items grouped in four categories. The laboratories procured the materials for the first and second trials on 13... -
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