Evaluation of PCR-reverse blot hybridization assay, REBA Sepsis-ID test, for simultaneous identification of bacterial pathogens and mecA and van genes from blood culture bottles.

abstract：:Guidelines recommend that clinical laboratories perform phenotypic tests (nitrocefin-based test and penicillin 10-U [P10] or 1-U [P1] zone edge tests) to detect penicillinase in Staphylococcus aureus isolates. This study aimed to assess the prevalence of blaZ encoding penicillinase and perform various phenotypic tests...

journal_title：Annals of laboratory medicine

authors： Takayama Y,Tanaka T,Oikawa K,Fukano N,Goto M,Takahashi T

更新日期：2018-03-01 00:00:00

abstract：BACKGROUND:Most immune reactions related to transfusion and transplantation are caused by IgM ABO antibodies. However, IgG also plays an important role in these reactions. Therefore, a method to measure antibodies, including IgG, is necessary. We investigated ABO antibody titers of healthy individuals using a column ag...

journal_title：Annals of laboratory medicine

authors： Park ES,Jo KI,Shin JW,Park R,Choi TY,Bang HI,Chai GR,Yun SG

更新日期：2014-05-01 00:00:00

abstract：BACKGROUND:Duffy (FY) blood group genotyping is important in transfusion medicine because Duffy alloantibodies are associated with delayed hemolytic transfusion reactions and hemolytic disease of the fetus and newborn. In this study, FY allele frequencies in Thai blood donors were determined by in-house PCR with sequen...

journal_title：Annals of laboratory medicine

authors： Nathalang O,Intharanut K,Siriphanthong K,Nathalang S,Kupatawintu P

更新日期：2015-11-01 00:00:00

abstract：:Coagulase-negative staphylococci (CoNS) are reported to be the leading cause of nosocomial bloodstream infections. Staphylococcus pettenkoferi is a novel member of CoNS that was first isolated from the human blood and bursitis wound in 2002. We have reported cases of 6 S. pettenkoferi strains isolated from blood speci...

journal_title：Annals of laboratory medicine

authors： Park S,Chung HS,Lee M

更新日期：2015-03-01 00:00:00

abstract：BACKGROUND:Hepatitis E virus (HEV) causes epidemics in developing countries and is primarily transmitted through the fecal-oral route. There have been recent reports on the zoonotic spread of the virus, and several animal species, primarily pigs, have been recognized as reservoirs of HEV. Because of its possible spread...

journal_title：Annals of laboratory medicine

authors： Mazalovska M,Varadinov N,Koynarski T,Minkov I,Teoharov P,Lomonossoff GP,Zahmanova G

更新日期：2017-07-01 00:00:00

abstract：:ABO discrepancy refers to an inconsistency between red cell and serum typings and has various causes, including hypogammaglobulinemia. IgM deficiency is a rare disorder that may accompany several conditions such as infection and autoimmune disorders. Here, we describe a case of IgM deficiency discovered during the eva...

journal_title：Annals of laboratory medicine

authors： Jung CL,Cha MK,Jun BH,Hong KS

更新日期：2013-05-01 00:00:00

abstract：BACKGROUND:Real-time PCR is more sensitive than microscopic examination for detecting Pneumocystis jirovecii. We compared the performance of two assays for detecting P. jirovecii DNA: the RealStar Pneumocystis jirovecii PCR Kit 1.0 CE (Altona Diagnostics, Hamburg, Germany) and the AmpliSens Pneumocystis jirovecii (cari...

journal_title：Annals of laboratory medicine

authors： Huh HJ,Lim KR,Ki CS,Huh K,Shim HJ,Song DJ,Kim YJ,Chung DR,Lee NY

更新日期：2019-03-01 00:00:00

abstract：BACKGROUND:Megalencephalic leukoencephalopathy with subcortical cysts (MLC) is a rare inherited disorder characterized by infantile-onset macrocephaly, slow neurologic deterioration, and seizures. Mutations in the causative gene, MLC1, are found in approximately 75% of patients and are inherited in an autosomal recessi...

journal_title：Annals of laboratory medicine

authors： Choi SA,Kim SY,Yoon J,Choi J,Park SS,Seong MW,Kim H,Hwang H,Choi JE,Chae JH,Kim KJ,Kim S,Lee YJ,Nam SO,Lim BC

更新日期：2017-11-01 00:00:00

abstract：BACKGROUND:Clopidogrel is one of the most commonly used anti-platelet agents in cardiovascular diseases. We analyzed the relationship between the platelet function analyzer (PFA)-200 P2Y (INNOVANCE PFA-200 System, Siemens Healthcare, Germany) results and occurrence of major adverse cardiac events (MACEs) in Korean pati...

journal_title：Annals of laboratory medicine

authors： Lim HH,Li S,An GD,Woo KS,Kim KH,Kim JM,Kim MH,Han JY

更新日期：2018-09-01 00:00:00

abstract：BACKGROUND:Although Th2 immune activation is predominant in allergic diseases, neopterinlevels and indoleamine 2,3-dioxygenase (IDO)-1 activity (kynurenine:tryptophan ratio), which reflect Th1 immune activity, increase with interferon-gamma (IFN-γ) stimulation. We investigated neopterin, tryptophan, and kynurenine leve...

journal_title：Annals of laboratory medicine

authors： Ünüvar S,Erge D,Kılıçarslan B,Gözükara Bağ HG,Çatal F,Girgin G,Baydar T

更新日期：2019-05-01 00:00:00

abstract：BACKGROUND:The bacterium Chlamydia trachomatis is one of the leading causes of sexually transmitted diseases worldwide. Since no simple and effective tool exists to diagnose C. trachomatis infections, we evaluated a novel point-of-care (POC) test, aQcare Chlamydia TRF kit, which uses europium-chelated nanoparticles and...

journal_title：Annals of laboratory medicine

authors： Ham JY,Jung J,Hwang BG,Kim WJ,Kim YS,Kim EJ,Cho MY,Hwang MS,Won DI,Suh JS

更新日期：2015-01-01 00:00:00

abstract：BACKGROUND:The gold standard for antinuclear antibody (ANA) screening is the indirect immunofluorescence (IIF) assay with human epithelial cells (HEp-2). However, a number of substantial disadvantages of manual IIF assays have highlighted the need for the automation and standardization of fluorescent ANA (FANA) testing...

journal_title：Annals of laboratory medicine

authors： Yoo IY,Oh JW,Cha HS,Koh EM,Kang ES

更新日期：2017-05-01 00:00:00

abstract：:Procalcitonin (PCT) is used as a biomarker for the diagnosis of sepsis, severe sepsis and septic shock. At the same time, PCT has also been used to guide antibiotic therapy. This review outlines the main indications for PCT measurement and points out possible pitfalls. The classic indications for PCT measurement are: ...

journal_title：Annals of laboratory medicine

authors： Meisner M

更新日期：2014-07-01 00:00:00

abstract：:Changes in microparticles (MP) from red blood cell (RBC) concentrates in the context of irradiation have not been investigated. The aim of this study was to evaluate how irradiation affects the number of MPs within transfusion components. Twenty RBC concentrates, within 14 days after donation, were exposed to gamma ra...

journal_title：Annals of laboratory medicine

authors： Cho CH,Yun SG,Koh YE,Lim CS

更新日期：2016-07-01 00:00:00

abstract：:Metachromatic leukodystrophy (MLD) is an autosomal recessive disease caused by a deficiency in arylsulfatase A (ARSA). However, decreased ARSA activity is also observed in pseudodeficiency (PD). To distinguish between MLD and PD, we performed gene mutation and sulfatide analyses by using dried blood spots (DBSs) from ...

journal_title：Annals of laboratory medicine

authors： Han M,Jun SH,Lee YJ,Eun BL,Lee SJ,Seong MW,Park SS,Song SH,Park HD,Song J

更新日期：2015-07-01 00:00:00

abstract：BACKGROUND:Methicillin-resistant Staphylococcus aureus (MRSA) bacteremia with a vancomycin minimum inhibitory concentration (MIC) of 2 µg/mL presents a high rate of therapeutic failure in response to vancomycin. In addition, polymorphism in accessory gene regulator (agr) is associated with vancomycin therapeutic effect...

journal_title：Annals of laboratory medicine

authors： Park MJ,Kim HS,Kim HS,Kim JS,Song W,Kim MY,Lee YK,Kang HJ

更新日期：2015-07-01 00:00:00

abstract：BACKGROUND:Mutations in calreticulin (CALR) have been reported to be key markers in the molecular diagnosis of myeloid proliferative neoplasms. In most previous reports, CALR mutations were analyzed by using Sanger sequencing. Here, we report a new, rapid, and convenient system for screening CALR mutations without sequ...

journal_title：Annals of laboratory medicine

authors： Jeong JH,Lee HT,Seo JY,Seo YH,Kim KH,Kim MJ,Lee JH,Park J,Hong JS,Park PW,Ahn JY

更新日期：2016-07-01 00:00:00

abstract：BACKGROUND:The clindamycin-resistant erythromycin-susceptible (CRES) phenotype is rare in Streptococcus agalactiae (group B streptococci). We aimed to determine the molecular characteristics of CRES S. agalactiae using whole genome sequencing (WGS). METHODS:Sixty-six S. agalactiae isolates obtained from blood (N=26), ...

journal_title：Annals of laboratory medicine

authors： Takahashi T,Maeda T,Lee S,Lee DH,Kim S

更新日期：2020-09-01 00:00:00

abstract：BACKGROUND:High-sensitivity cardiac troponin I (hs-cTnI) and the soluble isoform of suppression of tumorigenicity 2 (sST2) are useful prognostic biomarkers in acute coronary syndrome (ACS). The aim of this study was to test the short term prognostic value of sST2 compared with hs-cTnI in patients with chest pain. METH...

journal_title：Annals of laboratory medicine

authors： Marino R,Magrini L,Orsini F,Russo V,Cardelli P,Salerno G,Hur M,Di Somma S,GREAT NETWORK.

更新日期：2017-03-01 00:00:00

abstract：BACKGROUND:During the 2015 outbreak of Middle East Respiratory Syndrome coronavirus (MERS-CoV), six different commercial MERS-CoV RNA detection kits based on real-time reverse-transcription polymerase chain reaction (rRT-PCR) were available in Korea. We performed analytical and clinical validations of these kits. METH...

journal_title：Annals of laboratory medicine

authors： Kim MN,Ko YJ,Seong MW,Kim JS,Shin BM,Sung H

更新日期：2016-09-01 00:00:00

abstract：:[This corrects the article on p. 439 in vol. 40.]. ...

journal_title：Annals of laboratory medicine

authors： Sung H,Roh KH,Hong KH,Seong MW,Ryoo N,Kim HS,Lee J,Kim SY,Ryu SW,Kim MN,Han MG,Lee SW,Lee H,Yoo CK

更新日期：2021-01-01 00:00:00

abstract：BACKGROUND:Although single antigen bead assays (SAB) are approved qualitative tests, the median fluorescence intensity (MFI) values obtained from SAB are frequently used in combination with quantitative significances for diagnostic purposes. To gauge the reproducibility of SAB results, we assessed the interlaboratory v...

journal_title：Annals of laboratory medicine

authors： Oh EJ,Park H,Park KU,Kang ES,Kim HS,Song EY

更新日期：2015-05-01 00:00:00

abstract：:Reliable reference intervals for sex hormones are indispensable in evaluations of the hypothalamo-pituitary-gonadal axis. This study established reference intervals for estradiol, progesterone, luteinizing hormone, follicle-stimulating hormone, and prolactin with the immunoassay platforms Advia Centaur and Immulite 20...

journal_title：Annals of laboratory medicine

authors： Schüring AN,Kelsch R,Pierściński G,Nofer JR

更新日期：2016-01-01 00:00:00

abstract：:Myocardial infarction (MI) is the leading cause of death in the developed world. Biomarkers have an essential role in diagnosis, risk stratification, guiding management and clinical decision making in the setting of patients presenting with signs and symptoms of MI. Cardiac troponin (cTn) rose to prominence during the...

journal_title：Annals of laboratory medicine

authors： Christenson E,Christenson RH

更新日期：2013-09-01 00:00:00

abstract：BACKGROUND:We evaluated the performance of four commercial nucleic acid amplification tests (NAATs: Xpert C. difficile, BD MAX Cdiff, IMDx C. difficile for Abbott m2000, and Illumigene C. difficile) for direct and rapid detection of Clostridium difficile toxin genes. METHODS:We compared four NAATs on the same set of 3...

journal_title：Annals of laboratory medicine

authors： Shin BM,Yoo SM,Shin WC

更新日期：2016-03-01 00:00:00

abstract：:We compared the activities of tedizolid to those of linezolid and other commonly used antimicrobial agents against gram-positive cocci recovered from patients with skin and skin structure infections (SSSIs) and hospital-acquired pneumonia (HAP) in Korean hospitals. Gram-positive isolates were collected from 356 patien...

journal_title：Annals of laboratory medicine

authors： Lee Y,Hong SK,Choi S,Im W,Yong D,Lee K

更新日期：2015-09-01 00:00:00

abstract：:We aimed to observe antimicrobial resistance patterns and integron carriage of Escherichia coli isolates causing community-acquired infections. Two hundred sixty-eight E. coli strains were obtained from outpatients with various infections at different polyclinics at the 82nd Year of State Hospital in Rize, Turkey. Sus...

journal_title：Annals of laboratory medicine

authors： Copur-Cicek A,Ozgumus OB,Saral A,Sandalli C

更新日期：2014-03-01 00:00:00

abstract：BACKGROUND:To rapidly obtain outpatient results, we use plasma separation tubes (PST) for chemistry analysis. If lactate dehydrogenase measurement is required, serum separation tubes (SST) are used. There has been no evaluation of hemolysis with these tubes. We compared the hemolytic index (HI) obtained by using PST an...

journal_title：Annals of laboratory medicine

authors： Ko DH,Won D,Jeong TD,Lee W,Chun S,Min WK

更新日期：2015-03-01 00:00:00

abstract：BACKGROUND:With the advent of sodium glucose co-transporter 2 inhibitors to control glucose and treat diabetes, laboratory data aided by either timed or spot glucose levels in the urine could be used as an alternative marker of drug response. The aim of this study was to assess the agreement between overnight urinary g...

journal_title：Annals of laboratory medicine

authors： Kim SR,Lee YH,Lee SG,Lee SH,Kang ES,Cha BS,Lee HC,Kim JH,Lee BW

更新日期：2017-01-01 00:00:00

abstract：BACKGROUND:Clarithromycin, amoxicillin, metronidazole, tetracycline, and levofloxacin have been commonly used for the eradication of Helicobacter pylori. We compared the change in antibiotic resistance of H. pylori strains during two separate periods and investigated the effect of antibiotic resistance on H. pylori era...

journal_title：Annals of laboratory medicine

authors： An B,Moon BS,Kim H,Lim HC,Lee YC,Lee G,Kim SH,Park M,Kim JB

更新日期：2013-11-01 00:00:00