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1.
J Hosp Infect ; 99(1): 8-16, 2018 May.
Artículo en Inglés | MEDLINE | ID: mdl-29253622

RESUMEN

BACKGROUND: Given the importance of monitoring healthcare-associated infections (HCAIs) and the consumption of antibiotics, a regional point prevalence survey was conducted in Liguria between March and April 2016. AIM: To measure the overall prevalence of HCAI and describe the use of antibiotics in all public hospitals. METHODS: Data on risk factors and use of antibiotics were collected for each hospitalized patient. To define the variables significantly associated with HCAI, univariate and multivariate analyses were conducted. Standardized infection ratio and standardized antimicrobial use ratio were measured for each participating hospital. FINDINGS: A total of 3647 patients were enrolled. In all, 429 HCAIs were diagnosed in 376 patients, giving a prevalence of HCAI of 10.3%. Respiratory tract (21.7%) and urinary tract (20%) were the most frequent sites of infection. High rates of meticillin-resistant Staphylococcus aureus (47.4%) and Enterobacteriaceae resistant to carbapenems (26.3%) were isolated. Forty-six percent of patients received at least one antibiotic. Combinations of penicillins including ß-lactamase inhibitors (24.1%) were the most widely used; the main indication (46.7%) was the treatment of a community-acquired infection. CONCLUSION: There was an increase in HCAI prevalence compared to a similar survey conducted in 2007; however, the performance of overlapping investigations will enable more reliable considerations. Nevertheless, data on antimicrobial resistance and use of antibiotics are consistent with the national trend. Despite methodological limitations, prevalence studies are useful to monitor HCAI over time and encourage greater awareness of the problem by all stakeholders.


Asunto(s)
Antibacterianos/uso terapéutico , Infección Hospitalaria/epidemiología , Utilización de Medicamentos , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Niño , Preescolar , Enterobacteriaceae/aislamiento & purificación , Infecciones por Enterobacteriaceae/epidemiología , Femenino , Hospitales Públicos , Humanos , Lactante , Recién Nacido , Italia/epidemiología , Masculino , Persona de Mediana Edad , Prevalencia , Infecciones Estafilocócicas/epidemiología , Staphylococcus aureus/aislamiento & purificación , Encuestas y Cuestionarios , Adulto Joven
8.
Int J Pediatr Otorhinolaryngol ; 21(1): 21-32, 1991 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-2037415

RESUMEN

In a series of human fetuses, the course of the facial canal in the temporal bone was investigated by the use of light and scanning electron microscopy. The normal development of the facial canal was correlated to clinical aspects of facial nerve dehiscences. Our observations demonstrate a more complex way of facial canal development not limited to the 'simple' ossification of the otic capsule. Endochondral ossification of the otic capsule does not virtually change the shape of the primitive facial sulcus. The fibrous layers surrounding the facial nerve seem to be responsible for the final architecture of the facial canal and not the otic capsule ossification by itself. The time sequence of their histological development is equally important and permitted us to distinguish three phases in facial canal development. The role of disturbances in epigenetic control for the initiation of dehiscences is discussed.


Asunto(s)
Oído Interno/embriología , Nervio Facial/embriología , Hueso Temporal/embriología , Cartílago/embriología , Cóclea/enzimología , Cóclea/inervación , Colágeno , Oído Interno/inervación , Oído Medio/embriología , Oído Medio/inervación , Feto , Ganglio Geniculado/embriología , Edad Gestacional , Humanos , Mesodermo/ultraestructura , Microscopía Electrónica de Rastreo , Fibras Nerviosas/ultraestructura , Osteogénesis , Periostio/embriología , Hueso Temporal/inervación , Membrana Timpánica/embriología , Vestíbulo del Laberinto/embriología
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