Cut and puncture accidents involving health care workers exposed to biological materials

The first report of occupational acquisition of HIV appeared in 1984, and, by June, 1997, the Centers for Disease Control and Prevention (CDC) had reported 52 documented cases of sero-conversion following occupational exposure to HIV-1 by health care workers of those cases. 47 (90.3%) were exposed to blood. The most frequent type of accident reported was percutaneous needlestick injury. Prospective studies have estimated that the risk of HIV transmission following percutaneous exposure to infected blood is 0.3% (Confidence Interval 95% = 0.2% to 0.5%). Following a mucous membrane exposure, the risk is 0.09% (CI 95% = 0.006% to 0.5%). The risk of hepatitis B acquisition ranges from 6% to 30%, and hepatitis C acquisition, 3% to 10%. Since 1992, the São Paulo Hospital's Hospital Infection Prevention and Control Service (SPCIH) has notified and treated all workers exposed to accidents involving biological materials. In the last six years, we have handled approximately 1,300 cases of reported accidents, of which 90% were percutaneous, most involving needlesticks. Such cases were frequently caused by the inadequate disposal and recapping of needles. In these accidents, 20% of the source patients were HIV positive, 10% were hepatitis C positive, and 7.6% were hepatitis B positive. This review summarizes the guidelines for a standardized response when dealing with accidents involving health care workers. Transmission of hepatitis B and HIV can be reduced if adequate preventive measures are taken in advance. If proper prophylaxis is not being done, it should be initiated immediately.

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Main Authors: Marino,Cristiane Grande Gimenez, El-Far,Fabiane, Wey,Sergio Barsanti, Medeiros,Eduardo A. Servolo
Format: Digital revista
Language:English
Published: Brazilian Society of Infectious Diseases 2001
Online Access:http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702001000500001
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spelling oai:scielo:S1413-867020010005000012003-02-21Cut and puncture accidents involving health care workers exposed to biological materialsMarino,Cristiane Grande GimenezEl-Far,FabianeWey,Sergio BarsantiMedeiros,Eduardo A. Servolo HIV chemoprophylaxis occupational injuries needlestick injuries health care workers injuri prevention The first report of occupational acquisition of HIV appeared in 1984, and, by June, 1997, the Centers for Disease Control and Prevention (CDC) had reported 52 documented cases of sero-conversion following occupational exposure to HIV-1 by health care workers of those cases. 47 (90.3%) were exposed to blood. The most frequent type of accident reported was percutaneous needlestick injury. Prospective studies have estimated that the risk of HIV transmission following percutaneous exposure to infected blood is 0.3% (Confidence Interval 95% = 0.2% to 0.5%). Following a mucous membrane exposure, the risk is 0.09% (CI 95% = 0.006% to 0.5%). The risk of hepatitis B acquisition ranges from 6% to 30%, and hepatitis C acquisition, 3% to 10%. Since 1992, the São Paulo Hospital's Hospital Infection Prevention and Control Service (SPCIH) has notified and treated all workers exposed to accidents involving biological materials. In the last six years, we have handled approximately 1,300 cases of reported accidents, of which 90% were percutaneous, most involving needlesticks. Such cases were frequently caused by the inadequate disposal and recapping of needles. In these accidents, 20% of the source patients were HIV positive, 10% were hepatitis C positive, and 7.6% were hepatitis B positive. This review summarizes the guidelines for a standardized response when dealing with accidents involving health care workers. Transmission of hepatitis B and HIV can be reduced if adequate preventive measures are taken in advance. If proper prophylaxis is not being done, it should be initiated immediately.info:eu-repo/semantics/openAccessBrazilian Society of Infectious DiseasesBrazilian Journal of Infectious Diseases v.5 n.5 20012001-10-01info:eu-repo/semantics/articletext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702001000500001en10.1590/S1413-86702001000500001
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countrycode BR
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libraryname SciELO
language English
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author Marino,Cristiane Grande Gimenez
El-Far,Fabiane
Wey,Sergio Barsanti
Medeiros,Eduardo A. Servolo
spellingShingle Marino,Cristiane Grande Gimenez
El-Far,Fabiane
Wey,Sergio Barsanti
Medeiros,Eduardo A. Servolo
Cut and puncture accidents involving health care workers exposed to biological materials
author_facet Marino,Cristiane Grande Gimenez
El-Far,Fabiane
Wey,Sergio Barsanti
Medeiros,Eduardo A. Servolo
author_sort Marino,Cristiane Grande Gimenez
title Cut and puncture accidents involving health care workers exposed to biological materials
title_short Cut and puncture accidents involving health care workers exposed to biological materials
title_full Cut and puncture accidents involving health care workers exposed to biological materials
title_fullStr Cut and puncture accidents involving health care workers exposed to biological materials
title_full_unstemmed Cut and puncture accidents involving health care workers exposed to biological materials
title_sort cut and puncture accidents involving health care workers exposed to biological materials
description The first report of occupational acquisition of HIV appeared in 1984, and, by June, 1997, the Centers for Disease Control and Prevention (CDC) had reported 52 documented cases of sero-conversion following occupational exposure to HIV-1 by health care workers of those cases. 47 (90.3%) were exposed to blood. The most frequent type of accident reported was percutaneous needlestick injury. Prospective studies have estimated that the risk of HIV transmission following percutaneous exposure to infected blood is 0.3% (Confidence Interval 95% = 0.2% to 0.5%). Following a mucous membrane exposure, the risk is 0.09% (CI 95% = 0.006% to 0.5%). The risk of hepatitis B acquisition ranges from 6% to 30%, and hepatitis C acquisition, 3% to 10%. Since 1992, the São Paulo Hospital's Hospital Infection Prevention and Control Service (SPCIH) has notified and treated all workers exposed to accidents involving biological materials. In the last six years, we have handled approximately 1,300 cases of reported accidents, of which 90% were percutaneous, most involving needlesticks. Such cases were frequently caused by the inadequate disposal and recapping of needles. In these accidents, 20% of the source patients were HIV positive, 10% were hepatitis C positive, and 7.6% were hepatitis B positive. This review summarizes the guidelines for a standardized response when dealing with accidents involving health care workers. Transmission of hepatitis B and HIV can be reduced if adequate preventive measures are taken in advance. If proper prophylaxis is not being done, it should be initiated immediately.
publisher Brazilian Society of Infectious Diseases
publishDate 2001
url http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702001000500001
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