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A Study in a Regional Hospital of a Mid-Sized Spanish City Indicates a Major Increase in Infection/Colonization by Carbapenem-Resistant Bacteria, Coinciding with the COVID-19 Pandemic.
Cano-Martín E, Portillo-Calderón I, Pérez-Palacios P, Navarro-Marí JM, Fernández-Sierra MA, Gutiérrez-Fernández J. Cano-Martín E, et al. Among authors: portillo calderon i. Antibiotics (Basel). 2021 Sep 18;10(9):1127. doi: 10.3390/antibiotics10091127. Antibiotics (Basel). 2021. PMID: 34572709 Free PMC article.
Effect of Glycerol on Fosfomycin Activity against Escherichia coli.
Ortiz-Padilla M, Portillo-Calderón I, Velázquez-Escudero A, Rodríguez-Baño J, Pascual Á, Rodríguez-Martínez JM, Docobo-Pérez F. Ortiz-Padilla M, et al. Among authors: portillo calderon i. Antibiotics (Basel). 2022 Nov 12;11(11):1612. doi: 10.3390/antibiotics11111612. Antibiotics (Basel). 2022. PMID: 36421256 Free PMC article.
In Vitro Activity of Cefiderocol Compared to Other Antimicrobials against a Collection of Metallo-Beta-Lactamase-Producing Gram-Negative Bacilli from Southern Spain.
Delgado-Valverde M, Portillo-Calderón I, Recacha E, Pérez-Palacios P, Pascual A. Delgado-Valverde M, et al. Among authors: portillo calderon i. Microbiol Spectr. 2023 Jun 15;11(3):e0493622. doi: 10.1128/spectrum.04936-22. Epub 2023 May 30. Microbiol Spectr. 2023. PMID: 37249425 Free PMC article.
Nosocomial outbreak caused by Serratia marcescens in a neonatology intensive care unit in a regional hospital. Analysis and improvement proposals.
Liébana-Rodríguez M, Portillo-Calderón I, Fernández-Sierra MA, Delgado-Valverde M, Martín-Hita L, Gutiérrez-Fernández J. Liébana-Rodríguez M, et al. Among authors: portillo calderon i. Enferm Infecc Microbiol Clin (Engl Ed). 2023 Jun 16:S2529-993X(23)00158-2. doi: 10.1016/j.eimce.2023.04.019. Online ahead of print. Enferm Infecc Microbiol Clin (Engl Ed). 2023. PMID: 37331927
Activity of fosfomycin and amikacin against fosfomycin-heteroresistant Escherichia coli strains in a hollow-fiber infection model.
Portillo-Calderón I, Ortiz-Padilla M, de Gregorio-Iaria B, Merino-Bohorquez V, Blázquez J, Rodríguez-Baño J, Rodríguez-Martínez JM, Pascual A, Docobo-Pérez F. Portillo-Calderón I, et al. Antimicrob Agents Chemother. 2023 May 1;65(5):e02213-20. doi: 10.1128/AAC.02213-20. Epub 2021 Mar 8. Antimicrob Agents Chemother. 2023. PMID: 33685903 Free PMC article.
Role of inorganic phosphate concentrations in in vitro activity of fosfomycin.
Ortiz-Padilla M, Portillo-Calderón I, Maldonado N, Rodríguez-Martínez J, de Gregorio-Iaria B, Merino-Bohórquez V, Rodríguez-Baño J, Pascual Á, Docobo-Pérez F. Ortiz-Padilla M, et al. Among authors: portillo calderon i. Clin Microbiol Infect. 2022 Feb;28(2):302.e1-302.e4. doi: 10.1016/j.cmi.2021.09.037. Epub 2021 Oct 8. Clin Microbiol Infect. 2022. PMID: 34634457 Free article.
Contribution of hypermutation to fosfomycin heteroresistance in Escherichia coli.
Portillo-Calderón I, Ortiz-Padilla M, Rodríguez-Martínez JM, de Gregorio-Iaria B, Blázquez J, Rodríguez-Baño J, Pascual A, Docobo-Pérez F. Portillo-Calderón I, et al. J Antimicrob Chemother. 2020 Aug 1;75(8):2066-2075. doi: 10.1093/jac/dkaa131. J Antimicrob Chemother. 2020. PMID: 32443144
Randomised, open-label, non-inferiority clinical trial on the efficacy and safety of a 7-day vs 14-day course of antibiotic treatment for uncomplicated enterococcal bacteraemia: the INTENSE trial protocol.
Maldonado N, Rosso-Fernández CM, Portillo-Calderón I, Borreguero Borreguero I, Tristán-Clavijo E, Palacios-Baena ZR, Salamanca E, Fernández-Cuenca F, De-Cueto M, Stolz-Larrieu E, Rodriguez-Baño J, López-Cortés LE. Maldonado N, et al. Among authors: portillo calderon i. BMJ Open. 2023 Sep 6;13(9):e075699. doi: 10.1136/bmjopen-2023-075699. BMJ Open. 2023. PMID: 37673453 Free PMC article.
Interplay among Different Fosfomycin Resistance Mechanisms in Klebsiella pneumoniae.
Ortiz-Padilla M, Portillo-Calderón I, de Gregorio-Iaria B, Blázquez J, Rodríguez-Baño J, Pascual A, Rodríguez-Martínez JM, Docobo-Pérez F. Ortiz-Padilla M, et al. Among authors: portillo calderon i. Antimicrob Agents Chemother. 2021 Feb 17;65(3):e01911-20. doi: 10.1128/AAC.01911-20. Print 2021 Feb 17. Antimicrob Agents Chemother. 2021. PMID: 33361305 Free PMC article.
Molecular insights into fosfomycin resistance in Escherichia coli.
Ballestero-Téllez M, Docobo-Pérez F, Portillo-Calderón I, Rodríguez-Martínez JM, Racero L, Ramos-Guelfo MS, Blázquez J, Rodríguez-Baño J, Pascual A. Ballestero-Téllez M, et al. J Antimicrob Chemother. 2017 May 1;72(5):1303-1309. doi: 10.1093/jac/dkw573. J Antimicrob Chemother. 2017. PMID: 28093485 Free article.
12 results