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dc.creatorOrtiz de la Rosa, José Manueles
dc.creatorRodríguez Villodres, Ángeles
dc.creatorMartín Gutiérrez, Guillermoes
dc.creatorCintora Mairal, Carmenes
dc.creatorGarcía Escobar, José Luises
dc.creatorGálvez Benítez, Lydiaes
dc.creatorCisneros, José Migueles
dc.creatorLepe Jiménez, José Antonioes
dc.date.accessioned2023-12-04T08:45:10Z
dc.date.available2023-12-04T08:45:10Z
dc.date.issued2023
dc.identifier.citationOrtiz de la Rosa, J.M., Rodríguez Villodres, Á., Martín Gutiérrez, G., Cintora Mairal, C., García Escobar, J.L., Gálvez Benítez, L.,...,Lepe Jiménez, J.A. (2023). BIChromET: A Chromogenic Culture Medium for Detection of Piperacillin/Tazobactam and Cefepime Resistance in Pseudomonas aeruginosa. Antibiotics, 12 (11), 1573. https://doi.org/10.3390/antibiotics12111573.
dc.identifier.issn2079-6382es
dc.identifier.urihttps://hdl.handle.net/11441/152106
dc.description.abstractObjectives: The BIChromET selective medium for detecting piperacillin-tazobactam (TZP) and cefepime (FEP) resistant Pseudomonas aeruginosa was developed. Methods: The performance of this medium was first evaluated using a collection of 100 P. aeruginosa clinical strains (70 TZP-susceptible, 30 TZP-resistant, 58 FEP-susceptible, and 42 FEP-resistant). Then, we performed clinical validation by testing 173 respiratory clinical samples. Results: The BIChromET medium showed excellent sensitivity (TZP (avg. 96.7%); FEP (avg. 92.7%)) and specificity (TZP (avg. 98.9%); FEP (avg. 98%)) in distinguishing the detection limit ranging from 104 to 108 CFU/mL. Then, testing the bronchoalveolar lavage (BAL) and tracheobronchial aspirate (TBA) clinical specimens (N = 173) revealed the excellent performance of the medium with P. aeruginosa, showing 100% and 92.6% of categorical agreements with the results obtained via the broth microdilution methods (BMD) for TZP and FEP, respectively. Conclusion: This medium allows for easy and accurate detection of TZP/FEP-resistant isolates regardless of their resistance mechanisms.es
dc.formatapplication/pdfes
dc.format.extent9es
dc.language.isoenges
dc.publisherMDPIes
dc.relation.ispartofAntibiotics, 12 (11), 1573.
dc.rightsAtribución 4.0 Internacional*
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/*
dc.subjectpiperacillin/tazobactames
dc.subjectCefepimees
dc.subjectEmpiric treatmentes
dc.subjectPseudomonas aeruginosaes
dc.titleBIChromET: A Chromogenic Culture Medium for Detection of Piperacillin/Tazobactam and Cefepime Resistance in Pseudomonas aeruginosaes
dc.typeinfo:eu-repo/semantics/articlees
dcterms.identifierhttps://ror.org/03yxnpp24
dc.type.versioninfo:eu-repo/semantics/publishedVersiones
dc.rights.accessRightsinfo:eu-repo/semantics/openAccesses
dc.contributor.affiliationUniversidad de Sevilla. Departamento de Medicinaes
dc.contributor.affiliationUniversidad de Sevilla. Departamento de Microbiologíaes
dc.relation.publisherversionhttps://www.mdpi.com/2079-6382/12/11/1573es
dc.identifier.doi10.3390/antibiotics12111573es
dc.contributor.groupUniversidad de Sevilla. CTS 203: Estudio de las Enfermedades Infecciosases
dc.journaltitleAntibioticses
dc.publication.volumen12es
dc.publication.issue11es
dc.publication.initialPage1573es

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