Comparative evaluation of the Eiken and API 20E systems and conventional methods for identification of members of the family Enterobacteriaceae.

Abstract:

:To evaluate the accuracy and utility of the Eiken Systek No. 1 (Eiken system; Eiken Chemical Co., Ltd., Tokyo, Japan), we conducted a clinical comparison, with 345 Enterobacteriaceae isolates, of the Eiken System with API 20E (Analytab Products, Inc., Plainview, N.Y.) and conventional methods. The Eiken system is a 21-biochemical-test battery tray stored at 25 degrees C and inoculated in one step. It is similar to the API 20E except that the Eiken system contains malonate, adonitol, and maltose; lacks gelatin, sucrose, melibiose, amygdalin, and arabinose; and uses reagent strips instead of liquid reagents. The API 20E and Eiken systems correctly identified 339 (97.7%) and 276 (79.5%), respectively, and misidentified 3 (0.9%) and 13 (3.7%), respectively, of the isolates. There were no identification codes for 5 (1.4%) organisms with the API 20E and 58 (16.7%) organisms with the Eiken system; of these latter unidentified organisms, 42 were identified as Proteus spp., Morganella sp., and Providencia rettgeri by conventional methods. There was no significant difference between the two rapid systems in total time required for inoculation and reading. Modifications for interpretation of decarboxylase and oxidase tests were needed for the Eiken system, and manipulation of reagent strips required considerable dexterity. However, the Eiken system was easier to inoculate than the API 20E, and, with minor increases in the data base to include more of the Proteus and Morganella spp. and P. rettgeri, the system should be reliable for identification of members of the family Enterobacteriaceae.

journal_name

J Clin Microbiol

authors

Castillo CB,Bruckner DA

doi

10.1128/JCM.20.4.754-757.1984

subject

Has Abstract

pub_date

1984-10-01 00:00:00

pages

754-7

issue

4

eissn

0095-1137

issn

1098-660X

journal_volume

20

pub_type

杂志文章
  • Method for quantitative detection and presumptive identification of group B streptococci on primary plating.

    abstract::Maternal prenatal screening for group B streptococci (GBS) followed by offering of intrapartum chemoprophylaxis to carriers is one of the strategies used to reduce the incidence of neonatal early-onset GBS infections. Culturing of vaginal and anorectal swab specimens in selective broth is the screening procedure recom...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/jcm.41.4.1399-1403.2003

    authors: Hansen SM,Sørensen UB

    更新日期:2003-04-01 00:00:00

  • Quantitation of bacteria in blood of typhoid fever patients and relationship between counts and clinical features, transmissibility, and antibiotic resistance.

    abstract::Salmonella typhi was isolated from 369 and Salmonella paratyphi A was isolated from 6 of 515 Vietnamese patients with suspected enteric fever. Compared with conventional broth culture of blood, direct plating of the buffy coat had a diagnostic sensitivity of 99.5% (95% confidence interval [CI], 97.1 to 100%). Blood ba...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.36.6.1683-1687.1998

    authors: Wain J,Diep TS,Ho VA,Walsh AM,Nguyen TT,Parry CM,White NJ

    更新日期:1998-06-01 00:00:00

  • Molecular parameters for precise diagnosis of asymptomatic Epstein-Barr virus reactivation in healthy carriers.

    abstract::Asymptomatic Epstein-Barr virus (EBV) reactivations periodically occur in oral mucosa-associated lymphoid tissues. Until now, EBV reactivation has been diagnosed by serologic profiles that suggest virus replication. Serologic responses, however, are delayed and do not necessarily indicate ongoing replicative activity....

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/jcm.41.12.5419-5428.2003

    authors: Maurmann S,Fricke L,Wagner HJ,Schlenke P,Hennig H,Steinhoff J,Jabs WJ

    更新日期:2003-12-01 00:00:00

  • Rapid presumptive identification of black-pigmented gram-negative anaerobic bacteria by using 4-methylumbelliferone derivatives.

    abstract::A rapid method for presumptive identification of black-pigmented gram-negative anaerobic rods was developed. Using filter paper spot tests for indole production, sialidase, alpha-glucosidase, beta-glucosidase, alpha-fucosidase, and trypsinlike enzyme activities, 100% of Porphyromonas gingivalis, Prevotella intermedia,...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.29.9.1955-1958.1991

    authors: Moncla BJ,Braham P,Rabe LK,Hillier SL

    更新日期:1991-09-01 00:00:00

  • Identification of virulence genes linked with diarrhea due to atypical enteropathogenic Escherichia coli by DNA microarray analysis and PCR.

    abstract::The role of atypical enteropathogenic Escherichia coli (EPEC) in childhood diarrhea is controversial. The aim of the present study was to search for genes linked with diarrhea in atypical EPEC strains from a case-control study among Norwegian children. Using DNA microarray analysis, genomic DNAs from strains isolated ...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.00429-06

    authors: Afset JE,Bruant G,Brousseau R,Harel J,Anderssen E,Bevanger L,Bergh K

    更新日期:2006-10-01 00:00:00

  • Apparent colistin-related false sensitivity with the Autobac I system.

    abstract::False sensitivities were occasionally encountered in antibiotic-free chambers of the Autobac I system. This unusual phenomenon occurred randomly among gram-negative bacilli and appears to be colistin-related. ...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.12.4.631-632.1980

    authors: Duckenfield L,Wadke M,Ashton JK

    更新日期:1980-10-01 00:00:00

  • Use of the BACTEC MYCO/F LYTIC medium for detection of Brucella melitensis bacteremia.

    abstract::In a prospective volume-controlled study, the sensitivity of the BACTEC MYCO/F LYTIC medium was similar to that of the Peds Plus/F and Plus Aerobic/F vials for detecting Brucella melitensis bacteremia, but the time to detection with the MYCO/F LYTIC medium (101.4 +/- 46.7 h) was significantly longer than that with the...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/jcm.42.5.2207-2208.2004

    authors: Yagupsky P

    更新日期:2004-05-01 00:00:00

  • Simultaneous detection, subgrouping, and quantitation of respiratory syncytial virus A and B by real-time PCR.

    abstract::Timely diagnosis of respiratory syncytial virus (RSV) infection is critical for appropriate treatment of lower respiratory infection in young children. To facilitate diagnosis, we developed a rapid, specific, and sensitive TaqMan PCR method for detection of RSV A and RSV B. Two sets of primer-probe pairs were selected...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/jcm.41.1.149-154.2003

    authors: Hu A,Colella M,Tam JS,Rappaport R,Cheng SM

    更新日期:2003-01-01 00:00:00

  • Four-day incubation period for blood culture bottles processed with the Difco ESP blood culture system.

    abstract::Blood culture records from 1994 to 1995 from five U.S. medical centers all using the Difco ESP continuous monitoring blood culture system were reviewed retrospectively. Among a total of 7,362 isolates of bacteria and yeasts, only 0.1% of possibly significant isolates would have been missed had blood cultures been rout...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.35.5.1290-1292.1997

    authors: Doern GV,Brueggemann AB,Dunne WM,Jenkins SG,Halstead DC,McLaughlin JC

    更新日期:1997-05-01 00:00:00

  • Genotyping of methicillin-resistant Staphylococcus aureus by assaying for the presence of variable elements associated with mecA.

    abstract::The region surrounding mecA in methicillin-resistant Staphylococcus aureus (MRSA) is highly variable. We describe an approach for the rapid genotyping of MRSA by assaying for the presence or absence of variable or mobile elements previously shown to be associated with the mecA region. ...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/jcm.40.8.3093-3097.2002

    authors: Huygens F,Nimmo GR,Schooneveldt J,Munckhof WJ,Giffard PM

    更新日期:2002-08-01 00:00:00

  • Rapid identification of microorganisms from sterile body fluids by use of FilmArray.

    abstract::We evaluated the clinical performance of the FilmArray blood culture identification (BCID) panel in the identification of microorganisms from positive blood culture bottles inoculated with sterile body fluids. All organisms included in the FA BCID panel were accurately identified in 84/84 (100%) and 18/24 (75%) sample...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.03434-14

    authors: Altun O,Almuhayawi M,Ullberg M,Özenci V

    更新日期:2015-02-01 00:00:00

  • Simplified testing for antibodies to human immunodeficiency virus.

    abstract::Test strips for the detection of antibodies to human immunodeficiency virus type 1 were investigated using specimens from risk groups in Thailand (141 reactive; 445 nonreactive) in a local Thai laboratory. The diagnostic sensitivity and specificity were both 100%. Using a set of seroconversion panels, the sensitivity ...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.34.4.973-974.1996

    authors: Pagcharoenpol P,Burgess-Cassler A,Schramm W

    更新日期:1996-04-01 00:00:00

  • Value of routine aerobic subculturing of unvented blood culture bottles.

    abstract::The value of performing routine aerobic subcultures of both vented and unvented blood culture bottles has not been evaluated critically. We studied 4,954 pairs of blood culture bottles consisting of one vented biphasic tryptic soy broth bottle (Roche Diagnostics) and one unvented Thiol broth bottle (Difco Laboratories...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.17.4.601-604.1983

    authors: Pfaller MA,Westfall LM,Murray PR

    更新日期:1983-04-01 00:00:00

  • Analysis of Neisseria gonorrhoeae for in situ beta-lactamase production by reagent-impregnated filter paper replica methods.

    abstract::Reagent-impregnated filter paper replica methods are described which can be used to detect all penicillinase (beta-lactamase)-producing Neisseria gonorrhoeae (PPNG) colonies in an entire population of Neisseria gonorrhoeae growing on primary isolation plates. ...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.17.3.545-547.1983

    authors: Bae BH,Ledesma G,Korzis J

    更新日期:1983-03-01 00:00:00

  • Updating the PGMY primers and probes for improved detection of HPV68a: validation of version 2 of the PGMY-CHUV assay.

    abstract::HPV68a is not efficiently detected by PCR with the PGMY primers. Version 2 of the PGMY-CHUV assay (PGv2) was developed from version 1 (PGv1) to evaluate HPV68-discordant results with the Anyplex II HPV28 assay. We now report that PGv2 is significantly more sensitive than PGv1 for HPV68a and as sensitive and specific f...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.01950-14

    authors: Estrade C,Sahli R

    更新日期:2014-11-01 00:00:00

  • Determination of parallelism and nonparallelism in bioassay dilution curves.

    abstract::There is a lack of consensus among investigators who use a variety of immunoassay techniques (e.g., enzyme-linked immunosorbent assay [ELISA] and radioimmunoassay) regarding the protocols for describing and forming standard reference or calibration curves and interpolating serum antibody concentrations. This confounds...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.32.10.2441-2447.1994

    authors: Plikaytis BD,Holder PF,Pais LB,Maslanka SE,Gheesling LL,Carlone GM

    更新日期:1994-10-01 00:00:00

  • Relatedness of human and animal Clostridium difficile PCR ribotype 078 isolates determined on the basis of multilocus variable-number tandem-repeat analysis and tetracycline resistance.

    abstract::Totals of 102 and 56 Clostridium difficile type 078 strains of human and porcine origins, respectively, from four European countries were investigated by an optimized multilocus variable-number tandem-repeat analysis (MLVA) and for tetracycline susceptibility. Eighty-five percent of all isolates were genetically relat...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.01171-10

    authors: Bakker D,Corver J,Harmanus C,Goorhuis A,Keessen EC,Fawley WN,Wilcox MH,Kuijper EJ

    更新日期:2010-10-01 00:00:00

  • Influence of humidity on rotavirus prevalence among Nigerian infants and young children with gastroenteritis.

    abstract::Rotaviruses were detected by counterimmunoelectro-osmophoresis in the feces of 16 (13.8%) of 116 infants and young children with gastroenteritis during a 5-month period (September 1979 through January 1980) in Ife, Nigeria. The rate of rotavirus detection varied inversely with relative humidity and was highest in Dece...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.15.2.212-215.1982

    authors: Paul MO,Erinle EA

    更新日期:1982-02-01 00:00:00

  • A Novel Real-Time PCR-Based Screening Test with Pooled Fecal Samples for Bovine Johne's Disease.

    abstract::Johne's disease (JD) is an economically important infectious disease in livestock farming caused by Mycobacterium avium subsp. paratuberculosis As an alternative to serological tests, which are used mainly for the screening of whole herds, we developed a novel ResoLight-based real-time PCR (RL-PCR) assay with pooled f...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.01761-20

    authors: Kawaji S,Nagata R,Minegishi Y,Saruyama Y,Mita A,Kishizuka S,Saito M,Mori Y

    更新日期:2020-11-18 00:00:00

  • Detection of Group A Streptococcus from Pharyngeal Swab Samples by Bacterial Culture Is Challenged by a Novel mariPOC Point-of-Care Test.

    abstract::mariPOC is a novel point-of-care test system for rapid detection of respiratory tract infections. We compared the performance of the mariPOC test to that of bacterial culture for detecting group A streptococcus (GAS) in 219 pharyngitis patients (ages 1-64 years) and 109 healthy asymptomatic controls (ages 19-69 years)...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.00018-15

    authors: Vakkila J,Koskinen JO,Brandt A,Muotiala A,Liukko V,Soittu S,Meriluoto S,Vesalainen M,Huovinen P,Irjala K

    更新日期:2015-07-01 00:00:00

  • Matrix-Assisted Laser Desorption Ionization-Time of Flight Mass Spectrometry Accelerates Pathogen Identification and May Confer Benefit in the Outcome of Peritoneal Dialysis-Related Peritonitis.

    abstract::Matrix-assisted laser desorption ionization-time of flight mass spectrometry (MALDI-TOF MS) and conventional standard methods were compared for time to pathogen identification and impact on clinical outcomes in peritoneal dialysis-related peritonitis patients. The MALDI-TOF MS method identified the causative microorga...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.03378-15

    authors: Lin WH,Hwang JC,Tseng CC,Chang YT,Wu AB,Yan JJ,Wu JJ,Wang MC

    更新日期:2016-05-01 00:00:00

  • Simultaneous detection of and differentiation between herpes simplex and varicella-zoster viruses with two fluorescent probes in the same test system.

    abstract::Specimens from skin lesions were examined simultaneously for herpes simplex virus (HSV) and varicella-zoster virus (VZV) by direct specimen testing and shell vial culture in single-test systems. For direct testing, cells in a single specimen well were stained with a combination direct-indirect immunofluorescence stain...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.31.12.3260-3263.1993

    authors: Brumback BG,Farthing PG,Castellino SN

    更新日期:1993-12-01 00:00:00

  • Peripheral blood buffy coat smear: a promising tool for diagnosis of visceral leishmaniasis.

    abstract::Confirmative diagnosis of visceral leishmaniasis (VL) is still a challenge at the primary health care facilities in most of the rural areas of endemicity in the Indian subcontinent. Conventional methods for parasitological confirmation are risky and require skilled personnel, and hence they are unavailable to the poor...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.05067-11

    authors: Salam MA,Khan MG,Bhaskar KR,Afrad MH,Huda MM,Mondal D

    更新日期:2012-03-01 00:00:00

  • Concentration and identification of Cryptosporidium sp. by use of a parasite concentrator.

    abstract::A new disposable plastic tube device and technique for ovum and parasite concentration, with upper and lower chambers separated by a fine screen, was compared with the standard gauze and open-funnel filtration technique as well as with the technique of direct smearing with an acid-fast stain. The new concentrator was ...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.20.5.860-861.1984

    authors: Zierdt WS

    更新日期:1984-11-01 00:00:00

  • Molecular identification of Gemella species from three patients with endocarditis.

    abstract::Gemella morbillorum and Gemella haemolysans are opportunistic pathogens which cause endocarditis and other severe infections. We report on three patients with endocarditis, one with endocarditis caused by G. haemolysans and two with endocarditis caused by G. morbillorum. The paucity of reports concerning these bacteri...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章,评审

    doi:10.1128/JCM.36.4.866-871.1998

    authors: La Scola B,Raoult D

    更新日期:1998-04-01 00:00:00

  • Detection of pathogenic Yersinia enterocolitica by using congo red-magnesium oxalate agar medium.

    abstract::A Congo red-magnesium oxalate agar medium was developed to detect expression of virulence-associated calcium dependency and Congo red absorption in Yersinia enterocolitica. Of the 157 pathogenic serotypes tested, 119 (75.8%) were positive; 98% of nonpathogenic serotypes and strains of three other Yersinia species were...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.27.1.213-214.1989

    authors: Riley G,Toma S

    更新日期:1989-01-01 00:00:00

  • Direct Detection of Rifampin and Isoniazid Resistance in Sputum Samples from Tuberculosis Patients by High-Resolution Melt Curve Analysis.

    abstract::Drug-resistant tuberculosis (TB) is a major threat to TB control worldwide. Globally, only 40% of the 340,000 notified TB patients estimated to have multidrug-resistant-TB (MDR-TB) were detected in 2015. This study was carried out to evaluate the utility of high-resolution melt curve analysis (HRM) for the rapid and d...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.02104-16

    authors: Anthwal D,Gupta RK,Bhalla M,Bhatnagar S,Tyagi JS,Haldar S

    更新日期:2017-06-01 00:00:00

  • Direct identification of urinary tract pathogens from urine samples by matrix-assisted laser desorption ionization-time of flight mass spectrometry.

    abstract::Matrix-assisted laser desorption ionization-time of flight mass spectrometry (MALDI-TOF MS) has been suggested as a reliable method for bacterial identification from cultures. Direct analysis of clinical samples might increase the usefulness of this method, shortening the time for microorganism identification. We comp...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.02215-09

    authors: Ferreira L,Sánchez-Juanes F,González-Avila M,Cembrero-Fuciños D,Herrero-Hernández A,González-Buitrago JM,Muñoz-Bellido JL

    更新日期:2010-06-01 00:00:00

  • Evaluation of a Novel Aspergillus Antigen Enzyme-Linked Immunosorbent Assay.

    abstract::Invasive aspergillosis (IA) is a life-threatening infection that mainly occurs in immunocompromised patients. Here, we compared the novel Aspergillus-specific galactomannoprotein (GP) enzyme-linked immunosorbent assay (ELISA) (Euroimmun Medizinische Labordiagnostika AG) to the established Platelia Aspergillus galactom...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.00136-19

    authors: Dichtl K,Seybold U,Ormanns S,Horns H,Wagener J

    更新日期:2019-06-25 00:00:00

  • Optimal DNA isolation method for detection of bacteria in clinical specimens by broad-range PCR.

    abstract::Broad-range amplification of bacterial DNA from clinical specimens has proved useful for the diagnosis of various bacterial infections, especially during antimicrobial treatment of the patient. Optimal sample processing protocols for diagnostic broad-range bacterial PCR should release DNA from an array of target organ...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/jcm.40.11.4211-4217.2002

    authors: Rantakokko-Jalava K,Jalava J

    更新日期:2002-11-01 00:00:00