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1.
Braz J Infect Dis ; 16(3): 219-25, 2012.
Article in English | MEDLINE | ID: mdl-22729187

ABSTRACT

INTRODUCTION: Infections caused by multiresistant Pseudomonas aeruginosa (MR-PA) have been associated with persistent infections and high mortality in acquired immunodeficiency syndrome (AIDS) patients. Therefore, understanding the predisposing factors for infection/colonization by this agent is critical for controlling outbreaks caused by MR-PA in settings with AIDS patients. OBJECTIVE AND METHODS: To analyze the presence of factors associated with the acquisition of an epidemic MR-PA strain in a hospital with AIDS-predominant admission. A case-control study was carried out in which cases and controls were gathered from a prospective cohort of all hospitalized patients in an infectious disease hospital during a five-year study period. RESULTS: Multivariate logistic regression analysis demonstrated that enteral nutrition OR = 14.9), parenteral nutrition (OR = 10.7), and use of ciprofloxacin (OR = 8.9) were associated with a significant and independent risk for MR-PA acquisition. CONCLUSIONS: Although cross-colonization was likely responsible for the outbreaks, the use of ciprofloxacin was also an important factor associated with the acquisition of an epidemic MR-PA strain. More studies are necessary to determine whether different types of nutrition could lead to modification of gastrointestinal flora, thereby increasing the risk for infection/colonization by MR-PA in this population.


Subject(s)
AIDS-Related Opportunistic Infections/microbiology , Drug Resistance, Multiple, Bacterial , Pseudomonas Infections/microbiology , Pseudomonas aeruginosa , AIDS-Related Opportunistic Infections/mortality , Adult , Brazil/epidemiology , Cross Infection , Epidemics , Epidemiologic Methods , Female , Humans , Male , Middle Aged , Pseudomonas Infections/mortality
2.
Braz. j. infect. dis ; 16(3): 219-225, May-June 2012. tab
Article in English | LILACS | ID: lil-638553

ABSTRACT

INTRODUCTION: Infections caused by multiresistant Pseudomonas aeruginosa (MR-PA) have been associated with persistent infections and high mortality in acquired immunodeficiency syndrome (AIDS) patients. Therefore, understanding the predisposing factors for infection/colonization by this agent is critical for controlling outbreaks caused by MR-PA in settings with AIDS patients. OBJECTIVEAND METHODS: To analyze the presence of factors associated with the acquisition of an epidemic MR-PA strain in a hospital with AIDS-predominant admission. A case-control study was carried out in which cases and controls were gathered from a prospective cohort of all hospitalized patients in an infectious disease hospital during a five-year study period. RESULTS: Multivariate logistic regression analysis demonstrated that enteral nutrition OR = 14.9), parenteral nutrition (OR = 10.7), and use of ciprofloxacin (OR = 8.9) were associated with a significant and independent risk for MR-PA acquisition. CONCLUSIONS: Although cross-colonization was likely responsible for the outbreaks, the use of ciprofloxacin was also an important factor associated with the acquisition of an epidemic MR-PA strain. More studies are necessary to determine whether different types of nutrition could lead to modification of gastrointestinal flora, thereby increasing the risk for infection/colonization by MR-PA in this population.


Subject(s)
Adult , Female , Humans , Male , Middle Aged , AIDS-Related Opportunistic Infections/microbiology , Drug Resistance, Multiple, Bacterial , Pseudomonas aeruginosa , Pseudomonas Infections/microbiology , AIDS-Related Opportunistic Infections/mortality , Brazil/epidemiology , Cross Infection , Epidemics , Epidemiologic Methods , Pseudomonas Infections/mortality
3.
Rio de Janeiro; s.n; 2005. 36 p.
Monography in Portuguese | Coleciona SUS (Brazil) | ID: biblio-931326

ABSTRACT

Muitos microrganismos podem acumular-se nas mãos dos profissionais de saúde, escondendo-se por baixo das unhas e ornamentos. No Hospital Geral de Bonsucesso, onde realizamos nossa pesquisa, foi verificado que nas clínicas médica e pediátrica, antes da realização dos procedimentos, aproximadamente 38% dos médicos e 66% dos enfermeiros aderiram a lavagem das mãos. Entretanto, após a realização destes, a mesma equipe mostrou uma pequena elevação nesta taxa chegando a 39% dos médicos e 69% dos enfermeiros. Questionamos: a lavagem das mãos é um procedimento adotado pelo profissional de saúde visando a sua segurança, a dos pacientes ou a de ambos? Definimos como objetivos: mensurar a prevalência de infecções/colonizações por moicrorganismos multiresistentes (MMR) entre os pacientes internados em clínica médica; caracterizar os procedimentos de Enfermagem que geram uma maior ou menor adesão a higienização das mãos; estabelecer um paralelo entre a adesão a este procedimento e a percepção desta necessidade gerada pelo entendimento do profissional acerca da segurança do paciente, segurança do trabalhador ou segurança de ambos. Trata-se de uma pesquisa de conclusão de graduação com metodologia qualiquantitativa, realizada em um hospital federal na cidade do Rio de Janeiro, tendo com sujeitos os profissionais da equipe de Enfermagem lotados na Clínica Médica da Instituição. Foi possível concluir que há uma baixa adesão à técnica de lavagem das mãos principalmente pelo corpo técnico de enfermagem. Também identificamos o desconhecimento do profissional quanto a segurança que esta técnica proporciona para si mesmo. A importância de haver uma educação permanente na Instituição é notória destacando a necessidade de que sejam esclarecidos que a higienização das maõs, aplicando a técnica, e estratégia implementada visando o cuidado de prevenção de infecções para os pacientes e também a saúde do trabalhador


Subject(s)
Male , Female , Humans , Cross Infection , Hand Disinfection
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