Direct identification of major Gram-negative pathogens in respiratory specimens by respiFISH® HAP Gram (-) Panel, a beacon-based FISH methodology
(2015)
Direct identification of major Gram-negative pathogens in respiratory specimens by respiFISH® HAP Gram (-) Panel, a beacon-based FISH methodology
Anno:
2015
Tipologia prodotto:
Articolo in Rivista
Tipologia ANVUR:
Articolo su rivista
Lingua:
Inglese
Referee:
Sì
Nome rivista:
European Journal of Clinical Microbiology and Infectious Diseases
ISSN Rivista:
0934-9723
N° Volume:
34
Numero o Fascicolo:
10
Intervallo pagine:
2097-2102
Parole chiave:
espiFISH® HAP Gram (-) Panel
Breve descrizione dei contenuti:
Rapid detection of microorganisms in respiratory specimens is of paramount importance to drive the proper antibiotic regimen to prevent complications and transmission of infections. In the present study, the respiFISH® HAP Gram (-) Panel (miacom diagnostics GmbH, Duesseldorf, Germany) for the etiological diagnosis of hospital-acquired pneumonia was compared with the traditional culture method for the detection of major Gram-negative pathogens in respiratory specimens. respiFISH® combined the classical fluorescence in situ hybridization (FISH) technology with fluorescence-labeled DNA molecular beacons as probes. From September 2011 to January 2012, 165 samples were analyzed: the sensitivity and specificity were 94.39 and 87.93 %, respectively. Only six pathogens (3.6 %) were not identified with respiFISH®, while seven specimens (3 %) provided false-positive results. This beacon-based identification shortens the time to result by at least one work day, providing species-level identification within half an hour. Considering the high sensitivity and specificity and the significant time saving, the introduction of bbFISH® assays could effectively complement traditional systems in microbiology laboratories.
Id prodotto:
88116
Handle IRIS:
11562/926735
ultima modifica:
15 novembre 2022
Citazione bibliografica:
Koncan, Raffaella; Parisato, Giuliana; Sakarikou, C; Stringari, Gianni; Fontana, C; Favuzzi, Vincenza; Ligozzi, Marco; LO CASCIO, Giuliana,
Direct identification of major Gram-negative pathogens in respiratory specimens by respiFISH® HAP Gram (-) Panel, a beacon-based FISH methodology«European Journal of Clinical Microbiology and Infectious Diseases»
, vol. 34
, n. 10
, 2015
, pp. 2097-2102