- Two Cases of Bacteremias Caused by Clostridium ramosum
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Lim YK, Oh SM, Kweon OJ, Lee MK
- KMID: 2052104
- Ann Clin Microbiol.
- 2015 Sep;18(3):98-101.
- doi: 10.5145/ACM.2015.18.3.98
Clostridium ramosum is Gram-positive anaerobic bacillus and is known as a non-pathogenic enteric bacterium. It is a member of the RIC group, which is a subgroup of Clostridium having atypical... -
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- A Case of Congenital Neuroblastoma Detected by Prenatal Ultrasonography
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Han YB, Kim GJ, Jung YU, Kweon OJ, Kim KS
- KMID: 1982316
- Korean J Perinatol.
- 2002 Jun;13(2):176-180.
The increasingly common use of obstetrical sonography has led to a growing number of prenatally diagnosed neuroblastomas. The two most important factors in the prognosis of clinical neuroblastoma are the... -
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- Real-World Accuracy of a SARS-CoV-2 Rapid Diagnostic Tests in the Republic of Korea
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Kweon OJ, Kim HR, Lee MK, Lim YK
- KMID: 2534824
- J Korean Med Sci.
- 2022 Oct;37(43):e310.
- doi: 10.3346/jkms.2022.37.e310
Antigen rapid diagnostic tests (RDTs) became the most important tool for the diagnosis of the coronavirus disease 2019 (COVID-19), however there have been very few evaluations of the accuracy of... -
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- Two Cases of Enterobacter hormaechei Infection Misidentified as Cedecea davisae Infection
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Lim YK, Kweon OJ, Lee MK, Park KU
- KMID: 2046386
- Lab Med Online.
- 2015 Oct;5(4):223-226.
- doi: 10.3343/lmo.2015.5.4.223
Enterobacteriaceae is a family of gram-negative, rod-shaped bacteria that consists of various species. Among these, members of the genus Cedecea has been reported as relatively rare causative pathogens of human... -
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- A Novel Species of the Genus Arsenicicoccus Isolated From Human Blood Using Whole-Genome Sequencing
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Jeong JH, Kweon OJ, Kim HR, Kim TH, Ha Sm, Lee MK
- KMID: 2512691
- Ann Lab Med.
- 2021 May;41(3):323-327.
- doi: 10.3343/alm.2021.41.3.323
Whole-genome sequencing (WGS) is an easily accessible and valuable tool in clinical microbiology, which can be used for identifying novel and rare species. We isolated grampositive cocci from the blood... -
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- Discrepancy between Vitamin D Total Immunoassays due to Various Cross-reactivities
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Lee JH, Choi JH, Kweon OJ, Park AJ
- KMID: 2170106
- J Bone Metab.
- 2015 Aug;22(3):107-112.
- doi: 10.11005/jbm.2015.22.3.107
BACKGROUND: The purpose of this study was to find out the cause of discrepancy between various automated immunoassays for 25-hydroxy-vitamin D (25-[OH]D). METHODS: National Institute of Standards & Technology Standard Reference... -
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- Positivity of Rapid Antigen Testing for SARS-CoV-2 With Serial Followed-up Nasopharyngeal Swabs in Hospitalized Patients due to COVID-19
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Kweon OJ, Lee JH, Choi YS, Kim BS, Lim YK, Lee MK, Park JH, Park JY, Kim SH
- KMID: 2530113
- J Korean Med Sci.
- 2022 May;37(21):e168.
- doi: 10.3346/jkms.2022.37.e168
Despite the accuracy of nucleic acid amplification tests (NAATs), rapid antigen tests (RATs) for severe acute respiratory syndrome coronavirus-2 are widely used as point-of-care tests. A total of 282 pairs... -
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- Profiles of Yeast Isolated from Urinary Tracts with and without Catheter during 2011-2013
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Ryu JH, Kim TH, Kweon OJ, Lee MK
- KMID: 1732621
- Korean J Urogenit Tract Infect Inflamm.
- 2014 Oct;9(2):93-98.
- doi: 10.14777/kjutii.2014.9.2.93
PURPOSE: Indwelling urinary catheter is considered the most important risk factor for healthcare-associated urinary tract infection (UTI). The aim of the current study was to compare the prevalence of species... -
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- Interpretation of Papanicolaou Smear Test and Gram Stain Results for the Diagnosis of Infectious Vaginitis is Affected by Knowledge of Additional Related Test Results
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Kim BH, Lee JH, Kweon OJ, Yu N, Lee MK
- KMID: 2312250
- Lab Med Online.
- 2014 Apr;4(2):105-111.
BACKGROUND: Infectious vaginitis is a common gynecologic disease that is primarily caused by three pathogens (Trichomonas vaginalis, Gardnerella vaginalis, and Candida species). The aim of this study was to confirm... -
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- Patterns of inflammatory immune responses in patients with septic shock receiving vitamin C, hydrocortisone, and thiamine: clustering analysis in Korea
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You SH, Kweon OJ, Jung SY, Baek MS, Kim WY
- KMID: 2547022
- Acute Crit Care.
- 2023 Aug;38(3):286-297.
- doi: 10.4266/acc.2023.00507
Background: Sepsis is characterized by heterogeneous immune responses that may evolve during the course of illness. This study identified inflammatory immune responses in septic patients receiving vitamin C, hydrocortisone, and... -
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- Birthweight and growth discordancy in twin pregnancies according to the type of placenta and the portion of umbilical cord insertion
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Kim KS, Han YB, Jung YU, Kweon OJ, Kim SY, Lee ED
- KMID: 2270630
- Korean J Obstet Gynecol.
- 2002 Dec;45(12):2212-2218.
OBJECTIVE: To investigate the effect of the type of placenta and the portion of umbilical cord insertion on birthweight and growth discordancy in twin pregnancies. METHODS: We selected 120 twins of... -
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- Immune Responses After Vaccination With Primary 2-Dose ChAdOx1 Plus a Booster of BNT162b2 or Vaccination With Primary 2-Dose BNT162b2 Plus a Booster of BNT162b2 and the Occurrence of Omicron Breakthrough Infection
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Choi SH, Park JY, Kweon OJ, Park JH, Kim MC, Lim Y, Chung JW
- KMID: 2542594
- J Korean Med Sci.
- 2023 May;38(20):e155.
- doi: 10.3346/jkms.2023.38.e155
Background: Before the omicron era, health care workers were usually vaccinated with either the primary 2-dose ChAdOx1 nCoV-19 (Oxford-AstraZeneca) series plus a booster dose of BNT162b2 (Pfizer-BioNTech) (CCB group) or... -
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- Age-related Reference Intervals for Total Collagen-I-N-terminal Propeptide in Healthy Korean Population
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Yoo JI, Park AJ, Lim YK, Kweon OJ, Choi JH, Do JH, Kim S, Kim Y, Ha YC
- KMID: 2427989
- J Bone Metab.
- 2018 Nov;25(4):235-241.
- doi: 10.11005/jbm.2018.25.4.235
BACKGROUND: Procollagen type I N-terminal propeptide (PINP) is one of the most clinically useful bone formation biomarkers. Therefore, the purpose of this study was to independently evaluate the performance of... -
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- Prevalence and Antimicrobial Susceptibility of Mycoplasma hominis, Ureaplasma urealyticum and Ureaplasma parvum in Individuals With or Without Symptoms of Genitourinary Infections
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Kweon OJ, Lim YK, Oh SM, Kim TH, Choe HS, Lee SJ, Cho YH, Lee MK
- KMID: 2160088
- Lab Med Online.
- 2016 Apr;6(2):79-87.
- doi: 10.3343/lmo.2016.6.2.79
BACKGROUND: The aim of this study was to determine the prevalence and antimicrobial susceptibility of Mycoplasma hominis, Ureaplasma urealyticum, and Ureaplasma parvum among patients displaying symptoms of genitourinary infections and... -
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- An Assessment of Socioeconomic Status and Physical Health Status of the Middle-aged Adults in Gangwha County
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Kim EM, Choi YJ, Kweon OJ
- KMID: 2236020
- Korean J Community Nutr.
- 2006 Dec;11(6):725-739.
This is study was performed to assess socioeconomic status and physical health status of middle-aged men (40's~60's) in Ganghwa country. We interviewed 1,267 middle-aged men (602 male, 665 female) by... -
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- Effectiveness of Platelet Function Analyzer-100 for Laboratory Detection of Anti-Platelet Drug-Induced Platelet Dysfunction
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Kweon OJ, Lim YK, Kim B, Lee MK, Kim HR
- KMID: 2420267
- Ann Lab Med.
- 2019 Jan;39(1):23-30.
- doi: 10.3343/alm.2019.39.1.23
BACKGROUND: High on-treatment platelet reactivity (HTPR) is the phenomenon wherein patients exhibit normal platelet activity in laboratory testing despite adequate adherence to anti-platelet treatment. We investigated the detection rates of... -
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- The Clinical Study on the Incidence Rate and Cause of the Preterm Births
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Jung YU, Kweon OJ, Han YB, Kim KS, Lee KB, Kim SY, Lee ED
- KMID: 1982314
- Korean J Perinatol.
- 2002 Jun;13(2):162-170.
OBJECTIVE: The aim of study was to compare incidence rate and causes of the preterm birth that are the major factor of newborn mortality and morbidity. METHODS: Respectively there were 428... -
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- Survey of Clinical Laboratory Practices for 2015 Middle East Respiratory Syndrome Coronavirus Outbreak in the Republic of Korea
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Lee MK, Kim S, Kim MN, Kweon OJ, Lim YK, Ki CS, Kim JS, Seong MW, Sung H, Yong D, Lee H, Choi JR, Kim JH, MERS-CoV Laboratory Response Task Force of The Korean Society for Laboratory Medicine
- KMID: 2373515
- Ann Lab Med.
- 2016 Mar;36(2):154-161.
- doi: 10.3343/alm.2016.36.2.154
BACKGROUND: It is crucial to understand the current status of clinical laboratory practices for the largest outbreak of Middle East respiratory syndrome coronavirus (MERS-CoV) infections in the Republic of Korea... -
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