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1.
Acta paul. enferm ; 26(2): 185-191, 2013. tab
Article in Portuguese | LILACS, BDENF | ID: lil-675595

ABSTRACT

OBJETIVO: Identificar os fatores preditores de infecção ou colonização por micro-organismos resistentes. MÉTODOS: Foi realizado estudo quantitativo de coorte prospectivo. Foram realizadas a análise descritiva, para conhecimento da população do estudo, e a análise discriminante, para identificação dos fatores preditores. RESULTADOS: Foram incluídos 85 pacientes com infecções por micro-organismos resistentes: Pseudomonas aeruginosas resistente aos carbapenêmicos (24,7%), Acinetobacter resistente aos carbapenêmicos (21,2%), Staphylococcus aureus resistente à meticilina (25,9%), Enterococcus spp. resistente à vancomicina (17,6%) e Klebsiella pneumoniae resistente aos carbapenêmicos (10,6%). A análise discriminante identificou transferências de outros hospitais e internação na Unidade de Terapia Intensiva como fatores preditores para ocorrência de infecção pelos grupos S. aureus resistente à meticilina, Acinetobacter resistente aos carbapenêmicos e K. pneumoniae resistente aos carbapenêmicos. Nenhuma das variáveis estudadas foi discriminante para Enterococcus spp. resistente à vancomicina e P. aeruginosas resistente aos carbapenêmico. CONCLUSÃO: Os fatores preditores encontrados foram: internação na UTI e a transferências de outros hospitais.


OBJECTIVE: Identifying predictors of infection or colonization with resistant microorganisms. METHODS: A quantitative study of prospective cohort was carried out. A descriptive analysis was performed in order to know the population of the study and a discriminant analysis was performed to identify the predictors. RESULTS: In this study were included 85 patients with infections caused by resistant microorganisms: carbapenem-resistant Pseudomonas aeruginosas (24.7%); carbapenem-resistant Acinetobacter (21.2%); methicillin-resistant Staphylococcus aureus (25.9%), vancomycin-resistant Enterococcus spp (17.6%) and carbapenem-resistant Klebsiella pneumonia (10.6%). The discriminant analysis identified transfers from other hospitals and hospitalization in intensive care unit as predictors for the occurrence of infections by the following groups: S. aureus resistant to methicillin, Acinetobacter resistant to carbapenems and K. pneumoniae resistant to carbapenems. None of the studied variables was discriminant for vancomycin-resistant Enterococcus spp. and carbapenem-resistant P. aeruginosas.


Subject(s)
Humans , Male , Aged , Drug Resistance, Multiple, Bacterial , Intensive Care Units , Cross Infection/prevention & control , Bacterial Infections/prevention & control , Patient Transfer , Cohort Studies , Epidemiology, Descriptive , Prospective Studies , Evaluation Studies as Topic , Risk Factors
2.
Braz. j. infect. dis ; 15(1): 45-51, Jan.-Feb. 2011. tab
Article in English | LILACS | ID: lil-576785

ABSTRACT

OBJECTIVE: The goal of this study was to evaluate the infection control measures actually implemented by dental surgeons during dental practice, as patients and professionals are exposed to high biological risk in dental care environments. METHOD: 614 questionnaires (90.69 percent) were answered by professionals registered in updating or in post-graduate courses in the Municipality of São Paulo. RESULTS: Out of surveyed professionals 30.62 percent admitted that surface protection barriers were not used, whereas 34.17 percent were using non ideal or outdated pre-disinfection practices. The autoclave was used by 69.38 percent of participants, although 33.80 percent were not monitoring control of the sterilization cycles. Chemical and biological indicators were not used simultaneously by 83.21 percent of respondents and were not employed on a daily or weekly basis by at least 81.75 percent. Dubious methods of sterilization were cited by 44.77 percent. Occupational accidents caused by cutting and piercing objects were reported by 47.88 percent; however, the biologic risk was underestimated by 74.15 percent of the professionals who suffered the accidents. Irritant solutions were used as an antiseptic agent by 18.55 percent. CONCLUSIONS: Infection control measures reported by dental surgeons during their practices are deficient. It is necessary to educate, raise awareness of professionals, and promote constant updating courses on procedures which aim at improving safety of dental care.


Subject(s)
Adult , Female , Humans , Male , Middle Aged , Young Adult , Accidents, Occupational/prevention & control , Practice Patterns, Dentists'/standards , Infection Control, Dental/methods , Sterilization/methods , Accidents, Occupational/statistics & numerical data , Practice Patterns, Dentists'/statistics & numerical data , Disinfection/methods , Infection Control, Dental/instrumentation , Surveys and Questionnaires
3.
Braz. j. infect. dis ; 11(1): 53-56, Feb. 2007. tab
Article in English | LILACS | ID: lil-454683

ABSTRACT

This study evaluates vancomycin prescribing patterns in a tertiary-care hospital, with high prevalence of methicillin-resistant Staphylococcus aureus, comparing with the guidelines proposed by the Hospital Infection Control Practices Advisory Committee. The study was conducted in a 930-bed tertiary-care hospital, during 40 days (March 10 to April 30, 2003). Data were collected of all patients given vancomycin, using a standardized chart-extraction form designed. Inappropriate use was subdivided in five categories: empiric therapy without risk factors; continued empiric use for presumed infections in patients whose cultures were negative for beta-lactam-resistant Gram-positive microorganisms; treatment of infections caused by beta-lactam-sensitive Gram-positive microorganisms, without allergy history to beta-lactam antimicrobials; treatment in response to a single blood culture positive for coagulase-negative staphylococcus, if other blood cultures taken during the same time frame were negative; systemic or local prophylaxis for infection or colonization of indwelling central or peripheral intravascular catheters. Of 132 orders, 126 (95.4 percent) were considered to have been appropriate. Of these 126 prescriptions, 31 (24.6 percent) were administered for treatment of proven Gram-positive infections (78.1 percent of those were MRSA), 1 (0.8 percent) for beta-lactam allergy and 95 (75.4 percent) for empiric treatment of suspected Gram-positive infections. The majority of the patients (88.6 percent) have used antimicrobial recently (3 months). The mean pre-treatment hospitalization period was 14±15 days. Of the 132 treatments, 105 (79.5 percent) were nosocomial infections. In the institution analyzed, the vancomycin use was considered conscientious. Reduction in use of glycopeptide may be obtained by adaptations the CDC criteria, or by improvement of diagnostic criteria.


Subject(s)
Humans , Middle Aged , Anti-Bacterial Agents/therapeutic use , Guideline Adherence/standards , Methicillin Resistance , Practice Patterns, Physicians'/standards , Staphylococcal Infections/prevention & control , Staphylococcus aureus/drug effects , Vancomycin/therapeutic use , Brazil , Guideline Adherence/statistics & numerical data , Hospitals, Teaching , Practice Guidelines as Topic , Prevalence , Prospective Studies , Practice Patterns, Physicians'/statistics & numerical data , Staphylococcal Infections/drug therapy
4.
In. Assis, Denise Brandão de; Ferreira, Sílvia Alice; Malinverni, Cláudia. Prevenção e controle de infecções associadas a procedimentos estéticos. São Paulo, SES/SP, 2007. p.12-15.
Monography in Portuguese | LILACS, SES-SP, SESSP-CTDPROD, SES-SP, SESSP-ACVSES, SESSP-CVEPROD, SES-SP | ID: biblio-1074592
5.
In. Cimerman, Sérgio; Cimerman, Benjamim. Condutas em infectologia. São Paulo, Atheneu, 2004. p.446-457, tab.
Monography in Portuguese | LILACS, SES-SP | ID: lil-407440
7.
In. Fernandes, Antonio Tadeu; Fernandes, Maria Olívia Vaz; Ribeiro Filho, Nelson; Graziano, Kazuko Uchikawa; Cavalcante, Nilton José Fernandes; Lacerda, Rúbia Aparecida. Infecçäo hospitalar e suas interfaces na área da saúde. Säo Paulo, Atheneu, 2000. p.1535-49, tab.
Monography in Portuguese | LILACS, SES-SP | ID: lil-268125
8.
Säo Paulo; s.n; 1999. 135 p. ilus, tab.
Thesis in Portuguese | LILACS | ID: lil-272346

ABSTRACT

Introduçao: A comparaçao dos índices de infecçao hospitalar depende de ajustes baseados na gravidade dos pacientes atendidos e dos tipos de procedimentos realizados. O método NNIS (National Nosocomial Infection Surveillance System), desenvolvido pelo CDC (Centers for Disease Control) ajusta a ocorrência de ISC (Infecçao de sítio cirúrgico) por três variáveis, a classificaçao ASA da gravidade da doença, a duraçao da operaçao e o potencial de contaminaçao da ferida operatória. O método NNIS foi avaliado em diversas situaçoes, mostrando-se de baixa acurácia em algumas situaçoes, como as cirurgias vasculares. O presente estudo tem como objetivo analisar a validade do método NNIÇ em cirurgias vasculares e desenvolver método específico de ajuste para estas operaçoes. Material e métodos: Foi realizado um coorte prospectivo no Serviço de Cirurgia Vascular do Hospital do Servidor Público Estadual de 1992 a 1996. Através de busca ativa, foram anotados o tipo de operaçao, o diagnóstico de infecçao e sete variáveis: o sexo, a idade, o tempo de intemaçao pré-operatório (TIP), a duraçao da operaçao, esta ajustada pelo ponto proposto como duraçao máxima para cada procedimento, a classificaçao ASA, o potencial de contaminaçao da ferida operatória e a classificaçao da lesao arterial subjacente (LAS), desenvolvida para este estudo. A amostra foi aleatoriamente dividida em dois grupos. No primeiro grupo foi realizada análise da validade no método NNIS, e também análise univariada, bivariada e multivariada para a construçao de modelo preditivo. Os dados referentes ao segundo grupo foram utilizados para análise da validade do método NNIS e dos índices desenvolvidos com a amostra anterior. Resultados: Nas 909 operaçoes do primeiro grupo, foram observadas 120 (l3,2 por cento ) ISC. A análise do modelo NNIS mostrou baixa correlaçao entre o índice e a ISC, tendo sido calculado coeficiente g de Goodman-Kruskal=O,O872. Foram desenvolvidos cinco modelos com extratificaçoes diferentes das variáveis. A duraçao ajustada da operaçao e a classificaçao da LAS se mostraram associadas à ISC em todos os modelos. No entanto o TIP somente se mostrou associado com a extratificaçao desta variável em dois cortes. A análise da validade de três dos cinco modelos e do modelo NNIS na amostra de teste (n=297) mostrou baixa acurácia para todos os métodos propostos. Discussao e conclusoes: Os métodos multivariados nao se mostraram apropriados para ajuste dos índices em ...(au)


Subject(s)
Cross Infection , Epidemiology , Surgical Wound Infection , Logistic Models , Multivariate Analysis , Statistics
10.
In. Rodrigues, Edwal Aparecido Campos; Mendonça, Joäo Silva de; Amarante, Jorge Manoel Buchidid; Alves Filho, Mozart Bezerra; Grinbaum, Renato Satovschi; Richtmann, Rosana. Infecçöes hospitalares: prevençäo e controle. Säo Paulo, Sarvier, 1997. p.373-84, tab.
Monography in Portuguese | LILACS | ID: lil-200685
11.
An. paul. med. cir ; 122(4): 122-5, out.-dez. 1995. tab
Article in Portuguese | LILACS | ID: lil-166517

ABSTRACT

Os autores discutem definiçäo, uso lógico e utilizaçäo racional de profilaxia antibiótica, enfatizando a necessidade de respaldo de tal uso na literatura médica; apresentam normatizaçäo de drogas e tempos de uso que correspondem a uma análise crítica dos trabalhos publicados, que mostram a utilidade da antibioticoprofilaxia segundo os vários procedimentos


Subject(s)
Anti-Infective Agents/therapeutic use , Surgical Wound Infection/prevention & control , Premedication , Bacterial Infections/prevention & control
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