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1.
Clinics ; 68(8): 1128-1133, 2013. tab, graf
Article in English | LILACS | ID: lil-685426

ABSTRACT

OBJECTIVE: To determine factors associated with colonization by carbapenem-resistant Pseudomonas aeruginosa and multiresistant Acinetobacter spp. METHODS: Surveillance cultures were collected from patients admitted to the intensive care unit at admission, on the third day after admission and weekly until discharge. The outcome was colonization by these pathogens. Two interventions were implemented: education and the introduction of alcohol rubs. Compliance with hand hygiene, colonization pressure, colonization at admission and risk factors for colonization were evaluated. RESULTS: The probability of becoming colonized increased during the study. The incidence density of colonization by carbapenem-resistant P. aeruginosa and multiresistant Acinetobacter spp. and colonization pressure were different between periods, increasing gradually throughout the study. The increase in colonization pressure was due to patients already colonized at admission. The APACHE II score, colonization pressure in the week before the outcome and male gender were independent risk factors for colonization. Every 1% increase in colonization pressure led to a 2% increase in the risk of being colonized. CONCLUSION: Colonization pressure is a risk factor for carbapenem-resistant P. aeruginosa and multiresistant Acinetobacter spp. colonization. When this pressure reaches critical levels, efforts primarily aimed at hand hygiene may not be sufficient to prevent transmission. .


Subject(s)
Adolescent , Adult , Aged , Aged, 80 and over , Child , Child, Preschool , Female , Humans , Male , Middle Aged , Young Adult , Acinetobacter Infections/epidemiology , beta-Lactam Resistance , Carbapenems , Cross Infection/epidemiology , Drug Resistance, Multiple, Bacterial , Intensive Care Units , Pseudomonas Infections/epidemiology , APACHE , Acinetobacter Infections/microbiology , Acinetobacter Infections/prevention & control , Acinetobacter/drug effects , Bacterial Load , Brazil/epidemiology , Cross Infection/microbiology , Cross Infection/prevention & control , Hospitalization , Pseudomonas Infections/microbiology , Pseudomonas Infections/prevention & control , Pseudomonas aeruginosa/drug effects , Risk Factors , Time Factors
2.
Säo Paulo; s.n; 1999. 112 p. tab.
Thesis in Portuguese | LILACS | ID: lil-336811

ABSTRACT

Profissionais de saúde têm sido constantemente expostos aos riscos associados a sua atividade. Com o aparecimento da AIDS, a preocupaçäo com acidentes envolvendo material biológico aumentou consideravelmente e recomendaçöes têm sido elaboradas para orientar e diminuir o risco desses acidentes. O risco dos acidentes, envolvendo sangue e fluídos corpóreos, está associado a vários fatores como: o tipo de acidente, a fonte, o material envolvido e as situaçöes de ocorrência. O objetivo deste estudo foi caracterizar os acidentes envolvendo sangue e fluídos corpóreos e associá-los às características da populaçäo estudada e aos fatores de risco que envolvem esses acidentes. Foram realizadas entrevistas com 1096 indivíduos pertencentes a 8 categorias profissionais (médicos assistentes, residentes, estudantes de medicina do 5§ e 6§ anos, enfermeiras, auxiliares e técnicos de enfermagem, atendentes de enfermagem, técnicos de laboratório e pessoal de limpeza) de um hospital escola governamental de porte extra. Os dados foram coletados, de novembro de 1995 a abril de 1997, por meio de um formulário que envolvia: dados de identificaçäo, características relacionadas ao trabalho, levantamento de acidentes e caracterizaçäo do último acidente sofrido. Dos 1096 entrevistados, 236 (21,5 porcento) tiveram acidentes nos últimos doze meses e 54 (4,9 porcento) nos últimos 30 dias da data de realizaçäo da pesquisa. A categoria que sofreu maior número de acidentes foi a dos estudantes de medicina, 55,4 porcento e 9,9 porcento, respectivamente, para os doze meses e trinta dias, seguido pelos residentes (44,5 porcento e 12,3 porcento), pelos médicos assistentes (24,1 porcento e 7,1 porcento), pelos auxiliares e técnicos de enfermagem (14,7 porcento e 2,7 porcento), pelo pessoal de limpeza (11,3 porcento e 2,5 porcento), pelos técnicos de laboratório (10,5 porcento e 2,6 porcento), pelos enfermeiros (10,2 porcento e 1,6 porcento) e pelos atendentes de enfermagem (3,6 porcento e 0,7 porcento). Os pérfuro-cortantes representaram 80,5 porcento dos acidentes, sendo o sangue a principal fonte (79,7 porcento). A topografia mais comum dos acidentes foi as mäos (83,1 porcento), enquanto as agulhas representaram 74,1 porcento dos materiais envolvidos nos acidentes. A situaçäo de ocorrência mais encontrada foi com a cirurgia, envolvendo a sutura. Este estudo mostra que os profissionais da área de saúde têm um grande risco para acidentes e que esses ocorrem, predominantemente, em...


Subject(s)
Humans , Male , Female , Adolescent , Adult , Middle Aged , Health Personnel , Occupational Risks , Aged, 80 and over , Chi-Square Distribution
3.
São Paulo; s.n; 1999. 105 p.
Thesis in Portuguese | LILACS, BDENF | ID: biblio-1026006

ABSTRACT

Profissionais de saúde têm sido constantemente expostos aos riscos associados a sua atividade. Com o aparecimento da AIDS, a preocupação com acidentes envolvendo material biológico aumentou consideravelmente e recomendações têm sido elaboradas para orientar e diminuir o risco desses acidentes. O risco dos acidentes, envolvendo sangue e fluídos corpóreos, está associado a vários fatores como: o tipo de acidente, a fonte, o material envolvido e as situações de ocorrência. O objetivo deste estudo foi caracterizar os acidentes envolvendo sangue e fluídos corpóreos e associá-los às características da população estudada e aos fatores de risco que envolvem esses acidentes. Foram realizadas entrevistas com 1096 indivíduos pertencentes a 8 categorias profissionais (médicos assistentes, residentes, estudantes de medicina do 5º e 6º anos, enfermeiras, auxiliares e técnicos de enfermagem, atendentes de enfermagem, técnicos de laboratório e pessoal de limpeza) de um hospital escola governamental de porte extra. Os dados foram coletados, de novembro de 1995 a abril de 1997, por meio de um formulário que envolvia: dados de identificação, características relacionadas ao trabalho, levantamento de acidentes e caracterização do último acidente sofrido. Dos 1096 entrevistados, 236 (21,5%) tiveram acidentes nos últimos doze meses e 54 (4,9%) nos últimos 30 dias da data de realização da pesquisa. A categoria que sofreu maior número de acidentes foi a dos estudantes demedicina, 55,4% e 9,9%, respectivamente, para os doze meses e trinta dias, seguido pelos residentes (44,5% e 12,3%), pelos médicos assistentes (24,1% e 7,1%), pelos auxiliares e técnicos de enfermagem (14,7% e 2,7%), pelo pessoal de limpeza (11,3% e 2,5%), pelos técnicos de laboratório (10,5% e 2,6%), pelos enfermeiros (10,2% e 1,6%) e pelos atendentes de enfermagem (3,6% e 0,7%). Os pérfuro-cortantes representaram 80,5% dos acidentes, sendo o sangue a principal ) fonte (79,7%). A topografia mais comum dos acidentes foi as mãos (83,1%), enquanto as agulhas representaram 74,1% dos materiais envolvidos nos acidentes. A situação de ocorrência mais encontrada foi com a cirurgia, envolvendo a sutura. Este estudo mostra que os profissionais da área de saúde têm um grande risco para acidentes e que esses ocorrem, predominantemente, em indivíduos jovens e, por conseguinte, com menor experiência.


Health professionals have been constantly exposed to risks associated to his/her activities. The concern about accidents that involve biological material, with the appearance of AIDS has increased considerably. Recommendations have been developed for guiding and reducing the risks of these accidents. Risk of accidents involving blood and corporeal fluids is linked to several factors such as kind of accident, source, the involved material and situations of these incidents. The aim of this study was to characterize the accidents involving blood and corporeal fluids and to link them to the characteristics of the studied population and to the factors of risks involving these accidents. Interviews were accomplished with 1096 people belonging to 8 professionals categories (assistant physician, residents, medicine students from fifth and sixth year of graduation course, nurses, nursing assistant, nursing technician, nursing auxiliary, laboratory technician and cleaning workers) in a important governmental hospital-school with 2.000 beds. The data were collected from november of 1995 to april of 1997 through the questionnaire involving identification data, characteristics related to the work of accidents collecting and characterization of last occurred accident. From 1096 interviews, 236 (21,5%) people had accidents in the last twelve months and 54 (4,9%) in the last 30 days. The category of medicine students had the largest number of accidents 55,4% and 9,9% arerespectively the twelve months and thirty days, followed by residents (44,5% and 12,3%), by assistant physician (24,1% and 7,1%), by nursing assistants and nursing technician (14,7% and 2,7%), by cleaning workers (11,3% and 2,5%), by laboratory technician (10,5% and 2,6%), by nurses (10,2% and 1,6%) and by nursing auxiliary (3,6% and 0,7%). The punch-cutting materials represented 80,5% of the accidents. Blood is the mainly source (79,7%). The usual ) topography of accidents was the hands (83,1%) and the needle represented 74,1% of the materials involved in the accidents. The situation of occurrence more found out was during the surgery involving sewing. This study shows us that the professionals of health area have a great risk for accidents. This accidents occurred predominantly with young professionals and then with less experience.


Subject(s)
Humans , Occupational Risks , Accidents, Occupational , Health Personnel
4.
Rev. Esc. Enferm. USP ; 32(1): 16-26, abr. 1998.
Article in Portuguese | LILACS, BDENF | ID: lil-216986

ABSTRACT

As autoras fazem uma reflexäo situando o professor de enfermagem nas diferentes abordagens pedagógicas (Tradicional, Cognitivista, Comportamenttalista, Humanista e Sócio-Cultural), com o objetivo de analisar sua aplicaçäo no ensino de enfermagem, contribuindo para que o professor reflita sobre sua prática e a exerça de forma criativa e inovadora.


Subject(s)
Humans , Teaching/trends , Faculty, Nursing
5.
Braz. j. infect. dis ; 1(4): 182-5, Aug. 1997. tab
Article in English | LILACS | ID: lil-284606

ABSTRACT

Objective: To determine the rates of colonization and infection related to central venous catheter (CVC), the causative microorganisms, and the influence of various factors. Methods: From June to August 1993, all CVC in 4 Intensive Care Units were evaluated from their insertion to removal. Data were collected, by 3 nurses. Blood and catheter tips were cultured. Results: Of 84 catheters, 29.8 percent were colonized, 9.5 percent of patients showed evidence of local infection, and 4.8 percent had primary bloodstream infections. The internal jugular vein was the most commun site for catheter insertion (81 percent). Causes of removal were: end of need (48.3 percent), suspected infection (23.3 percent), malfunction (20 percent), routine change (8.3 percent). Among removals because of suspected infection 50 percent presented evidence of local infection, 43 percent were colonized (>15cfu), but there were no bloodstream infections. The average time of catheter use for those which became colonized was longer than for catheters that did not become colonized (p=0.008). The average time of catheter use associated with removal for infection (local and bloodstream) was longer than for removal for other reasons (p=0.042). Among colonized catheters, 16 percents developed bloodstream infection and 20 percent local infection. Immunosupressive drugs, cancer, diabets mellitus, HIV-infection, and neutropenia were not associated with infection or colonization. The most common microorganisms were gram-negative rods and S.aureus. Conclusions: The duration of venous catheter use increased the risk of colonization and infection. The observation suggests that physicians must strive for the shortest time of use of venous catheters, but it does not indicate a need for routine central venous catheter removal.


Subject(s)
Humans , Catheterization, Central Venous/adverse effects , Cross Infection/etiology , Intensive Care Units , Staphylococcus aureus/isolation & purification , Equipment Contamination , Infections , Risk Factors
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