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1.
Liver Int ; 41(5): 928-933, 2021 05.
Artigo em Inglês | MEDLINE | ID: mdl-33587789

RESUMO

Hepatitis C virus (HCV) one-step diagnosis improves recovery in patients with active infection. However, patients with previous anti-HCV+ may be excluded. We aimed to identify and retrieve non-referred or lost-to-follow-up HCV-infected patients. All anti-HCV+ patients seen in our hospital between 2013 and 2018 were included. In the first phase, we identified anti-HCV+ patients who were not referred to the Gastroenterology Unit (GU) or lost-to-follow-up. In the second phase, recovered patients were invited for a one-step visit for liver evaluation. A total of 1330 anti-HCV+ patients were included: 21.7% had not been referred to GU, and 23.1% were lost-to-follow-up. In the second phase, 49.6% of patients were contacted, and 92.8% attended a medical consultation: 62.7% had active infection, 92.2% were treated, and 86.5% achieved SVR (ITT). We concluded that screening microbiological data and referring unidentified patients with active HCV infection directly to specialists is an effective tool in achieving HCV microelimination.


Assuntos
Hepacivirus , Hepatite C , Antivirais/uso terapêutico , Hepatite C/diagnóstico , Hepatite C/tratamento farmacológico , Anticorpos Anti-Hepatite C , Humanos , Programas de Rastreamento
4.
Enferm Infecc Microbiol Clin ; 26(4): 220-9, 2008 Apr.
Artigo em Espanhol | MEDLINE | ID: mdl-18381042

RESUMO

Implementation of surveillance culture programs and molecular typing are important contributions of Clinical Microbiology to the control of nosocomial infections. This document provides information on collection, transport, preservation, and processing of samples for surveillance culture, as well as the criteria for interpreting and reporting the results of relevant etiologic agents in nosocomial infection. This includes methicillin-resistant Staphylococcus aureus (MRSA), glycopeptide-resistant Enterococcus spp., enterobacteria producing extended-spectrum beta -lactamases (ESBLs), multiresistant Acinetobacter baumannii and carbapenem-resistant Pseudomonas aeruginosa. Details on the available methods for rapid diagnosis are also presented. The information in this document attempts to provide a general approach to the problem and may be considered a starting point for laboratories that are developing their own guidelines, according to needs defined by the multidisciplinary nosocomial infection control team.


Assuntos
Infecções Bacterianas/tratamento farmacológico , Infecção Hospitalar/tratamento farmacológico , Farmacorresistência Bacteriana , Acinetobacter baumannii/efeitos dos fármacos , Enterobacteriaceae/efeitos dos fármacos , Enterobacteriaceae/enzimologia , Enterococcus/efeitos dos fármacos , Glicopeptídeos , Humanos , Resistência a Meticilina , Vigilância da População , Pseudomonas aeruginosa/efeitos dos fármacos , Pseudomonas aeruginosa/enzimologia , Staphylococcus aureus/efeitos dos fármacos , Resistência beta-Lactâmica
5.
Enferm. infecc. microbiol. clín. (Ed. impr.) ; 26(4): 220-229, abr. 2008. tab
Artigo em Es | IBECS | ID: ibc-64723

RESUMO

Los cultivos de vigilancia epidemiológica y la tipificación molecular han sido importantes aportaciones de la Microbiología Clínica al control de la infección nosocomial. En este documento se ofrece información sobre recogida, transporte, conservación y procesamiento de muestras para cultivos de vigilancia, criterios para la interpretación de los resultados y la emisión de los mismos en relación con las bacterias de mayor interés en infección nosocomial. Se incluyen Staphylococcus aureus resistente a meticilina (SARM), Enterococcus spp. resistentes a glucopéptidos, enterobacterias productoras de betalactamasas de espectro extendido (BLEE), Acinetobacter baumannii multirresistente y Pseudomonas aeruginosa resistente a carbapenems. Esta información pretende aportar una aproximación general al problema, a partir de la cual el laboratorio desarrolle directrices propias, en función de las necesidades acordadas con el equipo multidisciplinar de control de infección nosocomial (AU)


Implementation of surveillance culture programs and molecular typing are important contributions of Clinical Microbiology to the control of nosocomial infections. This document provides information on collection, transport, preservation, and processing of samples for surveillance culture, as well as the criteria for interpreting and reporting the results of relevant etiologic agents in nosocomial infection. This includes methicillin-resistant Staphylococcus aureus (MRSA), glycopeptide-resistant Enterococcus spp., enterobacteria producing extended-spectrum b -lactamases (ESBLs), multiresistant Acinetobacter baumannii and carbapenem-resistant Pseudomonas aeruginosa. Details on the available methods for rapid diagnosis are also presented. The information in this document attempts to provide a general approach to the problem and may be considered a starting point for laboratories that are developing their own guidelines, according to needs defined by the multidisciplinary nosocomial infection control team (AU)


Assuntos
Humanos , Resistência a Medicamentos , Infecção Hospitalar/epidemiologia , Testes de Sensibilidade Microbiana/métodos , Monitoramento Epidemiológico , Infecção Hospitalar/tratamento farmacológico , Controle de Doenças Transmissíveis/métodos , Farmacorresistência Bacteriana Múltipla , Resistência a Meticilina , Glicopeptídeos/farmacocinética , Lactamas/farmacocinética , Staphylococcus aureus/patogenicidade , Acinetobacter baumannii/patogenicidade , Pseudomonas aeruginosa/patogenicidade , Manejo de Espécimes/métodos
8.
Med. clín (Ed. impr.) ; 117(11): 416-418, oct. 2001.
Artigo em Es | IBECS | ID: ibc-3274

RESUMO

FUNDAMENTO: Estudiar las características microbiológicas y las implicaciones clínicas de 7 cepas de Staphylococcus aureus con diferente sensibilidad a vancomicina aisladas en hemocultivos de un mismo paciente. SUJETO Y MÉTODO: Un paciente con endocarditis trivalvular nativa por S. aureus resistente a meticilina de adquisición nosocomial mantuvo hemocultivos positivos durante 8 semanas a pesar de tratamiento con vancomicina (valores séricos adecuados) y rifampicina. El paciente rechazó la intervención quirúrgica y curó con el tratamiento antimicrobiano. Se estudió la relación epidemiológica de las 7 cepas aisladas mediante electroforesis en campo pulsante del ADN bacteriano cortado con SmaI. Se determinó la sensibilidad a vancomicina (microdilución y E-test) usando dos inóculos diferentes. Se estudió mediante difusión con discos la actividad de oxacilina, ampicilina y cefalotina en agar Mueller Hinton (MH) con vancomicina (0,06 a 4 mg/l). Se determinó el perfil de poblaciones en MH y agar infusión cerebro corazón (BHI) con vancomicina (0,5-512 mg/l). RESULTADOS: Los 7 aislamientos pertenecieron al mismo pulsotipo. La concentración mínima inhibitoria de vancomicina pasó de 1 mg/l (aislamiento 1 a 5) a 4 mg/l (aislamientos 6 y 7). Los aislamientos 6 y 7 crecieron más lentamente y presentaron un incremento en la pigmentación de las colonias. En los aislamientos 6 y 7 se detectó un incremento en los halos de inhibición alrededor de los discos de betalactámicos en presencia de concentraciones subinhibitorias de vancomicina. No se detectaron poblaciones heterorresistentes a vancomicina en ninguno de los aislamientos. CONCLUSIONES: La disminución de sensibilidad a vancomicina en las cepas isogénicas de S. aureus de este estudio no se debe a la existencia de poblaciones heterorresistentes y no supuso un fracaso terapéutico (AU)


Assuntos
Pessoa de Meia-Idade , Criança , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Masculino , Humanos , Medicamentos Genéricos , Alta do Paciente , Registros Médicos , Staphylococcus aureus , Espanha , Vancomicina , Resistência a Medicamentos , Hospitais Universitários , Antibacterianos
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