Author

Leticia Castellano-Sánchez

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Review Open access Oct 2026

In Vitro Activity of Aztreonam–Avibactam, Cefiderocol, and Conventional Antimicrobials Against Metallo-β-Lactamase-Producing Gram-Negative Urinary Isolates: A Systematic Review and Local Single-Center Retrospective Evaluation in a Tertiary Care Hospital (2016–2025) and Evaluation of Novel Agents (20

Background: Metallo-β-lactamase (MBL)-producing Gram-negative bacteria represent one of the greatest therapeutic challenges in contemporary clinical microbiology because of their extensive antimicrobial resistance and the limited availability of effective treatment options. Aztreonam–avibactam and cefiderocol have emer...

Lucía Requena-Fernández, Noemí Camacho-Blanco, Antonio Rosales-Castillo et al. · Antibiotics · 0 citations

Open access Aug 2026

Trends in the Frequency and Antimicrobial Resistance of Common Gram-Negative Bacilli Isolated From Urine Cultures.

The evolution of antimicrobial resistance in uropathogenic GNB in uropathogenic GNB in the authors' region is complex and dynamic and the spread of carbapenemases highlights the need for rigorous local epidemiological surveillance and optimization of antimicrobial stewardship programs to guide empirical therapy and inf...

Leticia Castellano-Sánchez, Antonio Rosales-Castillo, Lucía Requena-Fernández et al. · Acta Pathologica, Microbiolo... · 0 citations