Evaluation of mannitol salt agar with oxacillin as a screening medium for methicillin-resistant Staphylococcus aureus.

Abstract:

:We evaluated the use of mannitol salt agar with oxacillin for use as a primary screening medium for the simultaneous detection and identification of methicillin-resistant Staphylococcus aureus in clinical surveillance specimens. Oxacillin agar dilution susceptibility tests with mannitol salt agar and Mueller-Hinton agar were performed in parallel with disk-agar diffusion testing on 95 oxacillin-susceptible and 105 oxacillin-resistant S. aureus stock isolates. MICs were found to be comparable, showing distinct separation of susceptible and resistant isolates into two groups with MICs of less than or equal to 2 and greater than or equal to 32 micrograms/ml, respectively. In accord with these findings, 4 micrograms of oxacillin per ml was selected for use in the screening medium. For performance evaluation, mannitol salt agar with 4 micrograms of oxacillin per ml was compared with mannitol salt agar without oxacillin by performing parallel screening tests on 153 clinical surveillance specimens. For detection of methicillin-resistant S. aureus, mannitol salt agar with 4 micrograms of oxacillin per ml was as sensitive as mannitol salt agar without oxacillin and required significantly fewer confirmatory tests. For primary identification of methicillin-resistant S. aureus, mannitol salt agar with 4 micrograms of oxacillin per ml was 6.4% false-positive and 1.1% false-negative, with a 93.6% positive predictive value. These findings indicate that mannitol salt agar with 4 micrograms of oxacillin per ml can be used as a reliable and cost-effective screening medium for the simultaneous detection and identification of methicillin-resistant S. aureus in clinical surveillance specimens.

journal_name

J Clin Microbiol

authors

Lally RT,Ederer MN,Woolfrey BF

doi

10.1128/JCM.22.4.501-504.1985

subject

Has Abstract

pub_date

1985-10-01 00:00:00

pages

501-4

issue

4

eissn

0095-1137

issn

1098-660X

journal_volume

22

pub_type

杂志文章
  • Evaluation of PASCO MIC-ID system for identifying gram-negative bacilli.

    abstract::A production model of the semi-automated PASCO MIC-ID system (PASCO Laboratories, Wheat Ridge, Colo.) was evaluated with 122 groups or species of gram-negative bacilli, which included typical (499 cultures) and atypical (37 cultures) strains of fermenters and nonfermenters. The PASCO system identified 90.9% of 536 cul...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.25.12.2363-2366.1987

    authors: Rhoden DL,Schable B,Smith PB

    更新日期:1987-12-01 00:00:00

  • rpoB gene sequencing for identification of Corynebacterium species.

    abstract::The genus Corynebacterium is a heterogeneous group of species comprising human and animal pathogens and environmental bacteria. It is defined on the basis of several phenotypic characters and the results of DNA-DNA relatedness and, more recently, 16S rRNA gene sequencing. However, the 16S rRNA gene is not polymorphic ...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.42.9.3925-3931.2004

    authors: Khamis A,Raoult D,La Scola B

    更新日期:2004-09-01 00:00:00

  • Comparison of three automated systems for antimicrobial susceptibility testing of gram-negative bacilli.

    abstract::Several instruments for automated or semiautomated susceptibility testing are currently available. Three of these instruments, Autobac (General Diagnostics, Warner-Lambert Co., Morris Plains, N.J.), MS-2 (Abbott Laboratories, Dallas, Tex.), and AutoMicrobic system (AMS) (Vitek, Inc., Hazelwood, Mo.) were compared for ...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.15.5.902-905.1982

    authors: Kelly MT,Latimer JM,Balfour LC

    更新日期:1982-05-01 00:00:00

  • Environmental isolation of Balamuthia mandrillaris associated with a case of amebic encephalitis.

    abstract::This report describes the first isolation of the ameba Balamuthia mandrillaris from an environmental soil sample associated with a fatal case of amebic encephalitis in a northern California child. Isolation of the ameba into culture from autopsied brain tissue confirmed the presence of Balamuthia: In trying to locate ...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/jcm.41.7.3175-3180.2003

    authors: Schuster FL,Dunnebacke TH,Booton GC,Yagi S,Kohlmeier CK,Glaser C,Vugia D,Bakardjiev A,Azimi P,Maddux-Gonzalez M,Martinez AJ,Visvesvara GS

    更新日期:2003-07-01 00:00:00

  • PCR-based restriction pattern typing of the vacA gene provides evidence for a homogeneous group among Helicobacter pylori strains associated with peptic ulcer disease.

    abstract::The results of PCR-based molecular typing of Helicobacter pylori strains by restriction fragment length polymorphism analysis of a 1, 161-bp nucleotide sequence of the midregion of the vacA gene are reported. A total of 48 H. pylori strains isolated from gastric biopsy specimens obtained from 18 patients with peptic u...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.37.4.912-915.1999

    authors: Donati M,Storni E,D'Apote L,Moreno S,Tucci A,Poli L,Cevenini R

    更新日期:1999-04-01 00:00:00

  • Prevalence and management of invalid GeneXpert enterovirus results obtained with cerebrospinal fluid samples: a 2-year study.

    abstract::A total of 525 cerebrospinal fluid (CSF) samples submitted during the 2007 and 2008 enteroviral seasons were included in a study to determine the prevalence of and potential risk factors for invalid Cepheid GeneXpert enterovirus assay (GXEA) results, as well as possible solutions for the problem. The invalid GXEA resu...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.01238-09

    authors: Sefers SE,Raymer AK,Kilby JT,Persing DH,Tang YW

    更新日期:2009-09-01 00:00:00

  • A Comprehensive Statistical Framework for Determination of Commutability, Accuracy, and Agreement in Clinical DNAemia Assays.

    abstract::Despite advances in the standardization of quantitative DNAemia tests and efforts to better understand and characterize the performance of reference materials in different assays, it remains unclear how the commutability performance of reference materials is related to intra- and interassay agreement. Building upon pr...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.00963-18

    authors: Tang L,Su Y,Gu Z,Caliendo AM,Pounds S,Hayden RT

    更新日期:2019-01-02 00:00:00

  • Increased risk of parvovirus B19 infection in young adult cancer patients receiving multiple courses of chemotherapy.

    abstract::An increased human parvovirus B19 infection rate has been observed in immunocompromised hosts. In this study, we sought to determine the prevalence of parvovirus B19 infection in adult cancer patients receiving multiple courses of systemic chemotherapy. From March 1999 through April 2000, 59 men and 68 women, with a m...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/jcm.40.11.3909-3912.2002

    authors: Kuo SH,Lin LI,Chang CJ,Liu YR,Lin KS,Cheng AL

    更新日期:2002-11-01 00:00:00

  • Endocarditis caused by Cardiobacterium valvarum.

    abstract::A fastidious, gram-negative bacterium was isolated from the blood of a 51-year-old man who had acute infectious endocarditis (IE). Characterization of the organism through phenotypic and genotypic analyses revealed the causative role of Cardiobacterium valvarum. This is the third reported case of IE caused by C. valva...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.44.2.657-658.2006

    authors: Bothelo E,Gouriet F,Fournier PE,Roux V,Habib G,Thuny F,Metras D,Raoult D,Casalta JP

    更新日期:2006-02-01 00:00:00

  • Identification of Vibrio vulnificus O serovars with antilipopolysaccharide monoclonal antibody.

    abstract::A serotyping scheme for Vibrio vulnificus predicated on the detection of lipopolysaccharide (LPS) antigens is proposed. The serovar O typing scheme used to type V. vulnificus employs polyclonal antisera raised in rabbits immunized with heat-killed whole-cell vaccines. Polyclonal typing sera produced in this manner cro...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.29.8.1684-1688.1991

    authors: Martin SJ,Siebeling RJ

    更新日期:1991-08-01 00:00:00

  • Comparisons between direct microscopic and cultural methods for recognition of Corynebacterium vaginale in women with vaginitis.

    abstract::The frequency with which clue cells could be detected in Gram-stained vaginal smears and/or cervical Papanicolaou (Pap) smears was compared with the frequency of Corynebacterium vaginale (Haemophilus vaginalis) isolation in a group of 236 female patients, of whom 221 had vaginitis. Vaginal clue cells were found most o...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:

    authors: Smith RF,Rodgers HA,Hines PA,Ray RM

    更新日期:1977-03-01 00:00:00

  • Use of turbidimetric growth curves for early determination of antifungal drug resistance of filamentous fungi.

    abstract::A previously described microbroth kinetic system (J. Meletiadis, J. F. Meis, J. W. Mouton, and P. E. Verweij, J. Clin. Microbiol. 39:478-484, 2001) based on continuous monitoring of changes in the optical density of fungal growth was used to describe turbidimetric growth curves of different filamentous fungi in the pr...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/jcm.41.10.4718-4725.2003

    authors: Meletiadis J,te Dorsthorst DT,Verweij PE

    更新日期:2003-10-01 00:00:00

  • Identification of Bordetella pertussis in a critically ill human immunodeficiency virus-infected patient by direct genotypical analysis of Gram-stained material and discrimination from B. holmesii by using a unique recA gene restriction enzyme site.

    abstract::Bordetella pertussis was diagnosed in a human immunodeficiency virus-infected patient by a newly developed method in which bacterial DNA is amplified directly from sputum Gram-stained slides. The validation of the method is described along with an additional new PCR-based assay that can distinguish between B. pertussi...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/jcm.42.2.847-849.2004

    authors: Vielemeyer O,Crouch JY,Edberg SC,Howe JG

    更新日期:2004-02-01 00:00:00

  • Meningococcal Deduced Vaccine Antigen Reactivity (MenDeVAR) Index: a Rapid and Accessible Tool That Exploits Genomic Data in Public Health and Clinical Microbiology Applications.

    abstract::As microbial genomics makes increasingly important contributions to clinical and public health microbiology, the interpretation of whole-genome sequence data by nonspecialists becomes essential. In the absence of capsule-based vaccines, two protein-based vaccines have been used for the prevention of invasive serogroup...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.02161-20

    authors: Rodrigues CMC,Jolley KA,Smith A,Cameron JC,Feavers IM,Maiden MCJ

    更新日期:2020-12-17 00:00:00

  • Study of Norwalk virus and Mexico virus infections at Ga-Rankuwa Hospital, Ga-Rankuwa, South Africa.

    abstract::Small round-structured viruses (SRSVs) or Norwalk-like viruses have been implicated as an important causative agent of gastroenteritis outbreaks. We used the relatively newly developed recombinant enzyme immunoassays (EIAs) to determine the seroprevalence of Norwalk virus (NV) and Mexico virus (MxV) in a family-based ...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.35.9.2381-2385.1997

    authors: Smit TK,Steele AD,Peenze I,Jiang X,Estes MK

    更新日期:1997-09-01 00:00:00

  • Specific, sensitive, and rapid assay for human immunodeficiency virus type 1 pol mutations associated with resistance to zidovudine and didanosine.

    abstract::The effectiveness of antiretroviral therapy may be limited by the development of human immunodeficiency virus type 1 (HIV-1) resistance. Monitoring for resistance will perhaps allow changes in therapy prior to deterioration in the patient's clinical or immunologic status. Our objective was to develop a rapid, specific...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.33.2.342-347.1995

    authors: Frenkel LM,Wagner LE 2nd,Atwood SM,Cummins TJ,Dewhurst S

    更新日期:1995-02-01 00:00:00

  • High metabolic potential may contribute to the success of ST131 uropathogenic Escherichia coli.

    abstract::Uropathogenic Escherichia coli (UPEC) is the predominant cause of urinary tract infection in both hospital and community settings. The recent emergence of multidrug-resistant clones like the O25b:H4-ST131 lineage represents a significant threat to health, and numerous studies have explored the virulence potential of t...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.01423-12

    authors: Gibreel TM,Dodgson AR,Cheesbrough J,Bolton FJ,Fox AJ,Upton M

    更新日期:2012-10-01 00:00:00

  • Ganglioside GM1 enzyme-linked immunospot assay for simple identification of heat-labile enterotoxin-producing Escherichia coli.

    abstract::A new method has been developed for demonstration of heat-labile (LT) enterotoxin produced by Escherichia coli. This method is based upon the release of LT from bacteria grown directly onto agar plates which have been coated with ganglioside GM1. Toxin bound to the GM1 solid state is subsequently demonstrated by means...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.17.6.965-969.1983

    authors: Czerkinsky CC,Svennerholm AM

    更新日期:1983-06-01 00:00:00

  • Molecular Assay for Detection of Ciprofloxacin Resistance in Neisseria gonorrhoeae Isolates from Cultures and Clinical Nucleic Acid Amplification Test Specimens.

    abstract::We developed a real-time PCR assay to detect single nucleotide polymorphisms associated with ciprofloxacin resistance in specimens submitted for nucleic acid amplification testing (NAAT). All three single nucleotide polymorphism (SNP) targets produced high sensitivity and specificity values. The presence of ≥2 SNPs wa...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.01632-15

    authors: Peterson SW,Martin I,Demczuk W,Bharat A,Hoang L,Wylie J,Allen V,Lefebvre B,Tyrrell G,Horsman G,Haldane D,Garceau R,Wong T,Mulvey MR

    更新日期:2015-11-01 00:00:00

  • Comparison of the INNO-LiPA and PapType assays for detection of human papillomavirus in archival vulva dysplasia and/or neoplasia tissue biopsy specimens.

    abstract::INNO-LiPA and PapType human papillomavirus (HPV) genotyping assays were compared for detection of HPV genotypes on archival vulvar tissue. The INNO-LiPA assay detected 49 HPV-16 infections, compared with 47 detected by the PapType assay. The INNO-LiPA assay detected amplifiable DNA in 59 (91%) biopsy specimens, compar...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.00516-11

    authors: Tan SE,Garland SM,Rumbold AR,Tabrizi SN

    更新日期:2011-11-01 00:00:00

  • Serial quantitative PCR assay for detection, species discrimination, and quantification of Leishmania spp. in human samples.

    abstract::The Leishmania species cause a variety of human disease syndromes. Methods for diagnosis and species differentiation are insensitive and many require invasive sampling. Although quantitative PCR (qPCR) methods are reported for leishmania detection, no systematic method to quantify parasites and determine the species i...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.r00764-11

    authors: Weirather JL,Jeronimo SM,Gautam S,Sundar S,Kang M,Kurtz MA,Haque R,Schriefer A,Talhari S,Carvalho EM,Donelson JE,Wilson ME

    更新日期:2011-11-01 00:00:00

  • Variable serum immunoglobulin responses against different Borrelia burgdorferi sensu lato species in a population at risk for and patients with Lyme disease.

    abstract::Borrelia burgdorferi sensu lato species display considerable antigenic polymorphism. In order to evaluate the importance of this antigenic heterogeneity in the serodiagnosis of Lyme disease, the serum immunoglobulin G response in 148 healthy individuals from an area in northern Sweden where Lyme disease is endemic and...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.33.6.1473-1478.1995

    authors: Bunikis J,Olsén B,Westman G,Bergstroöm S

    更新日期:1995-06-01 00:00:00

  • Comparison of in vitro activities of 17 antifungal drugs against a panel of 20 dermatophytes by using a microdilution assay.

    abstract::The in vitro activities of 17 antifungal drugs against a panel of 20 dermatophytes comprising 6 different species were determined using a microdilution assay according to the NCCLS M38-P method with some modifications. Terbinafine was the most potent systemic drug while tolnaftate and amorolfine were the most active t...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/jcm.41.10.4817-4819.2003

    authors: Favre B,Hofbauer B,Hildering KS,Ryder NS

    更新日期:2003-10-01 00:00:00

  • Bartholin's gland abscess caused by Brucella melitensis.

    abstract::We report herein a case of Bartholin's gland abscess caused by Brucella melitensis. Clinical microbiology laboratory workers in areas where this disease is endemic should be familiar with the bacteriological features of this organism and consider the possibility of a brucellar etiology in a broad range of clinical set...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/jcm.42.2.917-918.2004

    authors: Peled N,David Y,Yagupsky P

    更新日期:2004-02-01 00:00:00

  • Predominance of the ac variant in K88-positive Escherichia coli isolates from swine.

    abstract::Monoclonal antibodies to K88ac and K88ab were used in enzyme-linked immunosorbent assays on Escherichia coli cultures known to produce K88 pili. A total of 415 K88-positive E. coli isolates from nine states were all found to be the K88ac variant. The cultures tested were isolated during the years 1976 to 1985. ...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.26.1.149-150.1988

    authors: Westerman RB,Mills KW,Phillips RM,Fortner GW,Greenwood JM

    更新日期:1988-01-01 00:00:00

  • Phylogenetic analyses of the VP4 and VP7 genes of porcine group A rotaviruses in Sao Paulo State, Brazil: first identification of G5P[23] in piglets.

    abstract::This study determined the group A rotavirus occurrence in pig farms from 7 different cities in São Paulo State, Brazil. Out of 143 samples, 70 tested positive. Sequence analyses of 37 strains indicated that the strains had the G3, G5, G9, and P[6], P[13]/P[22]-like, and P[23] genotypes. ...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.01175-13

    authors: Tonietti PO,Hora AS,Silva FD,Ruiz VL,Gregori F

    更新日期:2013-08-01 00:00:00

  • Diagnosis of viral respiratory tract infections in children by using a reverse transcription-PCR panel.

    abstract::Reverse transcription-PCR (RT-PCR) is a sensitive method for detection of RNA virus nucleic acid sequences in clinical respiratory specimens. Previous studies have focused on RT-PCR for a single virus, but this approach is limited by the inability to establish a specific etiology when the RT-PCR result is negative and...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.34.1.140-143.1996

    authors: Gilbert LL,Dakhama A,Bone BM,Thomas EE,Hegele RG

    更新日期:1996-01-01 00:00:00

  • Indirect enzyme-linked immunosorbent assay for detection of Brucella melitensis-specific antibodies in goat milk.

    abstract::Brucella melitensis is the cause of brucellosis in sheep and goats, which often results in abortion. Few cases of B. melitensis infection in goats have occurred in the United States over the last 25 years. However, vigilance must be maintained, as it is for the bovine milk industry, to ensure that brucellosis is not i...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.43.2.721-725.2005

    authors: Funk ND,Tabatabai LB,Elzer PH,Hagius SD,Martin BM,Hoffman LJ

    更新日期:2005-02-01 00:00:00

  • Characterization of alpha-toxin hla gene variants, alpha-toxin expression levels, and levels of antibody to alpha-toxin in hemodialysis and postsurgical patients with Staphylococcus aureus bacteremia.

    abstract::Alpha-toxin is a major Staphylococcus aureus virulence factor. This study evaluated potential relationships between in vitro alpha-toxin expression of S. aureus bloodstream isolates, anti-alpha-toxin antibody in serum of patients with S. aureus bacteremia (SAB), and clinical outcomes in 100 hemodialysis and 100 postsu...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.02023-14

    authors: Sharma-Kuinkel BK,Wu Y,Tabor DE,Mok H,Sellman BR,Jenkins A,Yu L,Jafri HS,Rude TH,Ruffin F,Schell WA,Park LP,Yan Q,Thaden JT,Messina JA,Fowler VG Jr,Esser MT

    更新日期:2015-01-01 00:00:00

  • Evaluation of a multiplex real-time reverse transcriptase PCR assay for detection and differentiation of influenza viruses A and B during the 2001-2002 influenza season in Israel.

    abstract::The ability to rapidly diagnose influenza virus infections is of the utmost importance in the evaluation of patients with upper respiratory tract infections. It is also important for the influenza surveillance activities performed by national influenza centers. In the present study we modified a multiplex real-time re...

    journal_title:Journal of clinical microbiology

    pub_type: 杂志文章

    doi:10.1128/JCM.43.2.589-595.2005

    authors: Hindiyeh M,Levy V,Azar R,Varsano N,Regev L,Shalev Y,Grossman Z,Mendelson E

    更新日期:2005-02-01 00:00:00