Literature DB >> 22502959

Performance of 2 commercial real-time polymerase chain reaction assays for the detection of Aspergillus and Pneumocystis DNA in bronchoalveolar lavage fluid samples from critical care patients.

Carlotta Francesca Orsi1, William Gennari, Claudia Venturelli, Annunziata La Regina, Monica Pecorari, Elena Righi, Marco Machetti, Elisabetta Blasi.   

Abstract

This article investigates the performance of 2 commercial real-time polymerase chain reaction (PCR) assays, MycAssay™ Aspergillus (Myc(Asp)Assay) and MycAssay™ Pneumocystis (Myc(PCP)Assay), on the ABI 7300 platform for the detection of Aspergillus (Asp) or Pneumocystis jirovecii (Pj) DNA in bronchoalveolar lavage (BAL) samples from 20 patients. Operationally, patients enrolled were clustered into 3 groups: invasive aspergillosis group (IA, 7 patients), Pj pneumonia group (PCP, 8 patients), and negative control group (5 patients). All the IA patients were Myc(Asp)Assay positive, whereas 12 non-IA patients returned negative PCR results. Furthermore, 7 of 8 PCP patients were Myc(PCP)Assay positive, while 9 non-PCP patients were PCR negative. In conclusion, these data provide an early indication of the effectiveness of both the Myc(Asp)Assay and Myc(PCP)Assay on the ABI 7300 platform for the detection of either Asp or Pj DNA in BAL from patients with deep fungal infections.
Copyright © 2012 Elsevier Inc. All rights reserved.

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Year:  2012        PMID: 22502959     DOI: 10.1016/j.diagmicrobio.2012.03.001

Source DB:  PubMed          Journal:  Diagn Microbiol Infect Dis        ISSN: 0732-8893            Impact factor:   2.803


  12 in total

1.  Evaluation of serum (1 → 3)-β-D-glucan clinical performance: kinetic assessment, comparison with galactomannan and evaluation of confounding factors.

Authors:  P Pini; C Bettua; C F Orsi; C Venturelli; F Forghieri; S Bigliardi; L Faglioni; F Luppi; L Serio; M Codeluppi; M Luppi; C Mussini; M Girardis; Elisabetta Blasi
Journal:  Infection       Date:  2015-10-16       Impact factor: 3.553

2.  Performances of Four Real-Time PCR Assays for Diagnosis of Pneumocystis jirovecii Pneumonia.

Authors:  Milène Sasso; Elsa Chastang-Dumas; Sophie Bastide; Sandrine Alonso; Catherine Lechiche; Nathalie Bourgeois; Laurence Lachaud
Journal:  J Clin Microbiol       Date:  2015-12-30       Impact factor: 5.948

Review 3.  Diagnostic accuracy of PCR alone compared to galactomannan in bronchoalveolar lavage fluid for diagnosis of invasive pulmonary aspergillosis: a systematic review.

Authors:  Tomer Avni; Itzhak Levy; Hannah Sprecher; Dafna Yahav; Leonard Leibovici; Mical Paul
Journal:  J Clin Microbiol       Date:  2012-09-05       Impact factor: 5.948

4.  Development and evaluation of a real-time PCR assay for detection of Pneumocystis jirovecii on the fully automated BD MAX platform.

Authors:  Alexander H Dalpke; Marjeta Hofko; Stefan Zimmermann
Journal:  J Clin Microbiol       Date:  2013-05-15       Impact factor: 5.948

5.  Clinical performance of a commercial real-time PCR assay for Aspergillus DNA detection in serum samples from high-risk patients: comparison with a galactomannan enzyme immunoassay.

Authors:  P Pini; C Bettua; C F Orsi; C Venturelli; L Faglioni; F Forghieri; S Bigliardi; F Luppi; M Girardis; E Blasi
Journal:  Eur J Clin Microbiol Infect Dis       Date:  2014-08-01       Impact factor: 3.267

Review 6.  Molecular and nonmolecular diagnostic methods for invasive fungal infections.

Authors:  Marios Arvanitis; Theodora Anagnostou; Beth Burgwyn Fuchs; Angela M Caliendo; Eleftherios Mylonakis
Journal:  Clin Microbiol Rev       Date:  2014-07       Impact factor: 26.132

7.  A multiplex real-time PCR assay for identification of Pneumocystis jirovecii, Histoplasma capsulatum, and Cryptococcus neoformans/Cryptococcus gattii in samples from AIDS patients with opportunistic pneumonia.

Authors:  Sara Gago; Cristina Esteban; Clara Valero; Oscar Zaragoza; Jorge Puig de la Bellacasa; María José Buitrago
Journal:  J Clin Microbiol       Date:  2014-01-29       Impact factor: 5.948

Review 8.  PCR Technology for Detection of Invasive Aspergillosis.

Authors:  Rosemary A Barnes; P Lewis White
Journal:  J Fungi (Basel)       Date:  2016-08-11

Review 9.  Diagnostic Modalities for Invasive Mould Infections among Hematopoietic Stem Cell Transplant and Solid Organ Recipients: Performance Characteristics and Practical Roles in the Clinic.

Authors:  Ghady Haidar; Bonnie A Falcione; M Hong Nguyen
Journal:  J Fungi (Basel)       Date:  2015-09-10

Review 10.  Overview of Commercially Available PCR Assays for the Detection of Aspergillus spp. DNA in Patient Samples.

Authors:  Peter-Michael Rath; Joerg Steinmann
Journal:  Front Microbiol       Date:  2018-04-24       Impact factor: 5.640

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