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Listar por autor "López Cerero, Lorena"
Mostrando ítems 1-20 de 27
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Artículo
Bacteraemia due to non-ESBL-producing Escherichia coli O25b:H4 sequence type 131: insights into risk factors, clinical features and outcomes
Morales Barroso, Isabel; López Cerero, Lorena; Molina, José; Bellido, Mar; Navarro, María Dolores; Serrano, Lara; González-Galán, Verónica; Praena, Julia; Pascual Hernández, Álvaro; Rodríguez-Baño, Jesús (Elsevier, 2017)The epidemiology and outcomes of bloodstream infections (BSIs) caused by Escherichia coli ST131 isolates not producing ...
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Tesis Doctoral
Caracterización de aislados de Escherichia coli de origen clínico y alimentario productores de batalactamasas de espectro extendido
Egea Miranda, María del Pilar (2014-09-24)Escherichia coli, perteneciente a la familia Enterobacteriaceae, es el comensal más prevalente en el tracto gastrointestinal ...
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Tesis Doctoral
Determinación de la epidemiología infecciosa de una unidad neonatal de tercer nivel en un período de 10 años
Granero Asencio, María Mercedes (2017-05-09) -
Artículo
Do specific antimicrobial stewardship interventions have an impact on carbapenem resistance in Gramnegative bacilli? A multicentre quasi-experimental ecological study: time-trend analysis and characterization of carbapenemases
Álvarez-Marín, Rocío; López Cerero, Lorena; Palop-Borras, Begoña; Rojo-Martín, María Dolores; Ruiz-Sancho, Andrés; Herrero-Rodríguez, Carmen; García, María Victoria; Lazo-Torres, Ana María; López, Inmaculada; Martín-Hita, Lina; Nuño-Álvarez, Enrique; Sánchez-Yebra, Waldo; Galán-Sánchez, Fátima; Reguera-Iglesias, José María; Lepe Jiménez, José Antonio; Peñalva, Germán; Pascual Hernández, Álvaro; Cisneros, José Miguel (Oxford University Press, 2021)Background: Carbapenem-resistant Gram-negative bacilli (CR-GNB) are among the most threatening microorganisms worldwide ...
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Artículo
Duration of Colonization by Extended-Spectrum Beta-Lactamase-Producing Enterobacteriaceae in Healthy Newborns and Associated Risk Factors: a Prospective Cohort Study
Rodríguez Revuelta, María; López Cerero, Lorena; Serrano, Lara; Luna Lagares, Salud; Pascual Hernández, Álvaro; Rodríguez-Baño, Jesús (Oxford University Press, 2018)Duration of colonization by extended-spectrum beta-lactamase-producing Enterobacteriaceae (ESBL-E) and factors associated ...
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Tesis Doctoral
Estudio de transmisión de periodontopatógenos entre parejas pre y postratamiento periodontal
Bernal Ortega, María del Carmen (2016-01-16)La investigación de la transmisión intrafamiliar de periodontopatógenos es relevante para la prevención y tratamiento de ...
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Artículo
Fatal levofloxacin failure in treatment of a bacteremic patient infected with Streptococcus pneumoniae with a preexisting parC mutation
Cueto López, Marina de; Rodríguez Martínez, José Manuel; Soriano Pérez, Manuel Jesús; López Cerero, Lorena; Venero Recio, José Luis; Pascual Hernández, Álvaro (American Society for Microbiology, 2008)The fatal outcome of levofloxacin treatment in a patient with bacteremic pneumonia caused by Streptococcus pneumoniae with ...
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Artículo
Four main virotypes among extended-spectrum-β-lactamase-producing isolates of Escherichia coli O25b:H4-B2-ST131: bacterial, epidemiological, and clinical characteristics
Blanco, Jorge; Mora, Azucena; Mamani, Rosalia; López, Cecilia; Blanco, Miguel; Dahbi, Ghizlane; Herrera, Alexandra; Marzoa, Juan; Fernández, Val; Cruz, Fernando de la; Martínez-Martínez, Luis; Alonso, María Pilar; Nicolas-Chanoine, Marie-Hélène; Johnson, James R.; Johnston, Brian; López Cerero, Lorena; Pascual Hernández, Álvaro; Rodríguez-Baño, Jesús (American Society for Microbiology, 2013-10)A total of 1,021 extended-spectrum- -lactamase-producing Escherichia coli (ESBLEC) isolates obtained in 2006 during a ...
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Artículo
Impact of the MIC of Piperacillin-Tazobactam on the Outcome of Patients with Bacteremia Due to Extended-Spectrum-B-Lactamase- Producing Escherichia coli
Retamar Gentil, Pilar; López Cerero, Lorena; Muniain Ezcurra, Miguel Angel; Pascual Hernández, Álvaro; Rodríguez-Baño, Jesús (American Society for Microbiology, 2013-07)We investigated the impact of the piperacillin-tazobactam MIC in the outcome of 39 bloodstream infections due to ...
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Artículo
Inoculum Effect on the Efficacies of Amoxicillin-Clavulanate, Piperacillin-Tazobactam, and Imipenem against Extended-Spectrum -Lactamase (ESBL)-Producing and Non-ESBL-Producing Escherichia coli in an Experimental Murine Sepsis Model
Docobo Pérez, Fernando; López Cerero, Lorena; López-Rojas, Rafael; Egea, P.; Domínguez-Herrera, J.; Rodríguez-Baño, Jesús; Pascual Hernández, Álvaro; Pachón Díaz, Jerónimo (American Society for Microbiology, 2013-04)Escherichia coli is commonly involved in infections with a heavy bacterial burden. Piperacillin-tazobactam and carbapenems ...
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Artículo
Interhospital Spread of blaVIM-1- and blaCTX-M-15-Producing K. pneumoniae ST15 on an IncR Plasmid in Southern Spain
Pérez Palacios, Patricia; Gual de Torrella, Ana; Portillo Calderón, Inés María; Recacha Villamor, Esther; Franco Álvarez de Luna, Francisco; López Cerero, Lorena; Pascual Hernández, Álvaro (Multidisciplinary Digital Publishing Institute (MDPI), 2023)In 2014–2015, the main CTX-M-15- and OXA-48-producing clone in our region was ST15. Recently, K. pneumoniae ST15 isolates ...
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Artículo
Interplay between IncF plasmids and topoisomerase mutations conferring quinolone resistance in the Escherichia coli ST131 clone: stability and resistance evolution
Rodríguez Martínez, José Manuel; López Cerero, Lorena; García-Duque, Ana; Rodríguez-Baño, Jesús; Pascual Hernández, Álvaro (Springer, 2021-11-17)The Escherichia coli ST131 H30-Rx subclone vehicles CTX-M-15 plasmids and mutations in gyrA and parC conferring multidrug ...
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Artículo
Intestinal colonization due to Escherichia coli ST131: Risk factors and prevalence
Morales Barroso, Isabel; López Cerero, Lorena; Navarro, María Dolores; Gutiérrez Gutiérrez, Belén; Pascual Hernández, Álvaro; Rodríguez-Baño, Jesús (Biomed Central, 2018-11-15)Background Escherichia coli sequence type 131 (ST131) is a successful clonal group that has dramatically spread during the ...
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Artículo
Long-Term Control of Endemic Hospital-Wide Methicillin-Resistant Staphylococcus aureus (MRSA): The Impact of Targeted Active Surveillance for MRSA in Patients and Healthcare Workers
Rodríguez-Baño, Jesús; García, Lola; Ramírez, Encarnación; Lupión Mendoza, Carmen; Muniain Ezcurra, Miguel Angel; Velasco Ramírez, María del Carmen; Gálvez-Acebal, Juan; Toro López, María Dolores del; Millán, Antonio B.; López Cerero, Lorena; Pascual Hernández, Álvaro (Cambridge University Press, 2010-08)To evaluate the long-term impact of successive interventions on rates of methicillin-resistant Staphylococcus aureus (MRSA) ...
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Artículo
Modelling the epidemiology of Escherichia coli ST131 and the impact of interventions on the community and healthcare centres
Talaminos Barroso, Alejandro; López Cerero, Lorena; Calvillo Arbizu, Jorge; Pascual Hernández, Álvaro; Roa Romero, Laura María; Rodríguez-Baño, Jesús (Cambridge University Press, 2016)ST131 Escherichia coli is an emergent clonal group that has achieved successful worldwide spread through a combination ...
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Artículo
OXA-48-Like-Producing Klebsiella pneumoniae in Southern Spain in 2014-2015
Machuca, Jesús; López Cerero, Lorena; Fernández-Cuenca, Felipe; Mora-Navas, Laura; Mediavilla-Gradolph, Concepción; López-Rodríguez, Inmaculada; Pascual Hernández, Álvaro (Oxford University Press, 2019)The aim of this study was to characterize the population structure of 56 OXA-48-like-producing Klebsiella pneumoniae ...
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Artículo
Prevalence and Genetic Characteristics of Staphylococcus aureus CC398 Isolates From Invasive Infections in Spanish Hospitals, Focusing on the Livestock-Independent CC398-MSSA Clade
Mama, Olouwafemi Mistourath; Aspiroz, Carmen; Ruiz-Ripa, Laura; Ceballos, Sara; Iñiguez Barrio, Maria; Cercenado, Emilia; Azcona, José Manuel; López Cerero, Lorena; Seral, Cristina; Torres, Carmen (Frontiers Media, 2021)Background: Livestock-associated (LA)-CC398-MRSA is closely related to pigs, being unfrequently detected in human invasive ...
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Artículo
Prevalence and transmission dynamics of Escherichia coli ST131 among contacts of infected community and hospitalized patients
Torres, E.; López Cerero, Lorena; Navarro, M. D.; Rodríguez-Baño, Jesús; Pascual Hernández, Álvaro (Elsevier, 2018)Objectives: The Escherichia coli O25b-associated ST131 clonal group was recently found to be prevalent in our area as a ...
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Artículo
Prevalence, Incidence, and Risk Factors for Intestinal Colonization Due to Fluoroquinolone-Resistant ST131 Escherichia coli: a Longitudinal Study in Highly Dependent, Long-Term Care Facility Residents
Salamanca Rivera, Elena; López Cerero, Lorena; Rodríguez Martínez, José Manuel; Pascual Hernández, Álvaro; Rodríguez-Baño, Jesús (American Society for Microbiology, 2022)Escherichia coli ST131 clade C is an important driver for fluoroquinolone resistance (FQ-R). We conducted a prospective ...
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Tesis Doctoral
Prevalencia de Escherichia Coli o25b: h4-st131 productor o no de betalactamasa de espectro extendido (BLEE) en Sevilla
Bellido Barquero, María del Mar (2017-09-14)Hasta finales de los años 90 K. pneumoniae era la principal enterobacteria implicada en la producción de estas enzimas, ...