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Diarreia nosocomial e doenÃa associada ao clostridium difficile em pacientes imunossuprimidos de hospital universitÃrio em Fortaleza - CE

nÃo hà / Diarreia nosocomial (DN) à uma infecÃÃo relacionada à assistÃncia à saÃde (IRAS) com incidÃncia e severidade crescentes. PropÃe-se determinar a incidÃncia da DN, os fatores de risco e a incidÃncia da doenÃa associada a Clostridium difficile (C. difficile). Para isso, um estudo caso â controle, pareando pacientes por idade, sexo, perÃodo de admissÃo, clÃnica e diagnÃstico, foi conduzido, de 06/ fev/12 a 05/fev/13, no Hospital UniversitÃrio da UFC. Casos ̶ pacientes com DN e Controles ̶ pacientes sem DN. Definiu-se DN como fezes lÃquidas, trÃs ou mais vezes em 24 horas, com duraÃÃo superior a 12 horas, sem outras causas inflamatÃrias ou procedimentos diagnÃsticos. DN foi detectada mediante busca ativa, visitando-se os pacientes das Unidades de Hematologia, Transplante HepÃtico e Renal. O teste ELISA TOX A/B II foi utilizado para detectar as toxinas A e/ou B e diagnosticar doenÃa associada ao C. difficile. Demais IRAS foram investigadas por intermÃdio de fichas de notificaÃÃo de infecÃÃo hospitalar (IH). O Ãndice geral de IH foi de 7,17%. A incidÃncia da DN nas enfermarias de Hematologia, Transplante HepÃtico e Renal foi 4,80% (44/925) e da DN associada ao C. difficile 0,12% (01/925). Detectaram-se toxinas A/B de C. difficile em caso [1/43 (2,32%)] e controles [3/72 (4,17%)]. DN foi significantemente associada ao uso prÃvio > 6 antimicrobianos por paciente, alÃm do uso prÃvio de ciprofloxacina, metronidazol, polimixina B e dieta enteral (p≤ 0,05). Pacientes com DN permaneceram mais tempo internados, tiveram mais vÃmitos, cÃlicas e febre, verificando-se alta significÃncia estatÃstica (p≤ 0,05). Outras IRAS identificadas, nos casos e controles, foi infeÃÃo do trato urinÃrio 54% (15/28), seguida da corrente sanguÃnea 32% (8/28), do sÃtio cirÃrgico 11% (3/28) e de infecÃÃo de partes moles 4% (1/28). DN impÃe riscos aos pacientes jà debilitados. Os dados demonstram a presenÃa endÃmica do C. difficile. A atualizaÃÃo da epidemiologia local orienta medidas de controle da IH, como uso judicioso de antibiÃticos, cautelas com a dieta enteral e precauÃÃes de contato, para os pacientes com diarreia nosocomial. / Nosocomial diarrhea (ND) is a healthcare - associated infections (HAI) with increasing incidence and severity. It is proposed to determine the incidence of ND, the associated risk factors and the incidence of disease associated to Clostridium difficile (C. difficile).
For this, a case - control study, pairing patients by age, sex, length of admission, and clinical diagnosis was conducted 06 / Feb/12 to 05/Fev/13 in the University Hospital of the UFC. Cases: patients with DN and controls: patients without ND. Nosocomial diarrhea is defined as watery stools, three or more times within 24 hours, over 12 hours without further diagnostic procedures or inflammatory causes. ND was detected by active surveillance, visiting the patients of Hematology, Liver and Renal Transplant. DN was defined as loose stools, 3 or more times in 24 hours, with duration longer than 12 hours, without other inflammatory causes or diagnostic procedures. The ELISA TOX A / B II test was used to detect toxin A and/or B and to diagnose C. difficile associated disease. Others HAI were investigated by the notification records of nosocomial infection (NI). The overall rate of Nosocomial infection was 7.17 %. The incidence of DN in the wards of Hematology, Liver and Renal Transplant was 4.80% (44/925) and C. difficile associated with DN was 0.12 % (01/925). Toxins A/B were detected in the case of C. difficile [1/43 (2.32%)] and controls [3/72 (4.17%)]. DN was significantly associated with previous use > 6 antimicrobials per patient, beyond the prior use of ciprofloxacin, metronidazole, polymyxin B and enteral feeding (p ≤ 0.05). Patients with ND remained in hospital longer, had more vomiting, cramps and fever, verifying high statistical significance (p ≤ 0.05). Other identified HAI were mainly urinary infection 54% (15/28), followed by bacterial bloodstream infection 32% (8/28), surgical site infection 11% (3/28) and soft tissue infection 4% (1/28). ND entails risks to the already debilitated patients. The data demonstrate the presence of endemic C. difficile. The updated of the local epidemiology guide control measures NI, such as judicious use of antibiotics, enteral feeding precautions and contact precautions for patients with nosocomial diarrhea.

Identiferoai:union.ndltd.org:IBICT/oai:www.teses.ufc.br:8476
Date30 May 2014
CreatorsAna Maria Ribeiro Cardoso Mesquita
ContributorsAldo Ãngelo Moreira Lima, Terezinha do Menino Jesus Silva LeitÃo, MÃnica Cardoso FaÃanha, Maria Clara Padoveze, Melissa Soares Medeiros
PublisherUniversidade Federal do CearÃ, Programa de PÃs-GraduaÃÃo em Farmacologia, UFC, BR
Source SetsIBICT Brazilian ETDs
LanguagePortuguese
Detected LanguageEnglish
Typeinfo:eu-repo/semantics/publishedVersion, info:eu-repo/semantics/masterThesis
Formatapplication/pdf
Sourcereponame:Biblioteca Digital de Teses e Dissertações da UFC, instname:Universidade Federal do Ceará, instacron:UFC
Rightsinfo:eu-repo/semantics/openAccess

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