Nonalcoholic steatohepatitis: a toxic liver disease in industrial workers
Autor(a) principal: | |
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Data de Publicação: | 1999 |
Outros Autores: | , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UFBA |
Texto Completo: | http://www.repositorio.ufba.br/ri/handle/ri/7510 |
Resumo: | Texto complexo: acesso restriro, p. 299-304 |
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Cotrim, Helma PinchemelAndrade, Zilton de AraújoParaná, RaymundoPortugal, MarceloLyra, Luiz Guilherme CostaFreitas, Luiz A. R.Cotrim, Helma PinchemelAndrade, Zilton de AraújoParaná, RaymundoPortugal, MarceloLyra, Luiz Guilherme CostaFreitas, Luiz A. R.2012-12-13T18:03:39Z19991478-3223http://www.repositorio.ufba.br/ri/handle/ri/7510v. 19, n. 4Texto complexo: acesso restriro, p. 299-304Aims: Occupational/environmental exposure to hepatotoxins has recently been implicated in nonalcoholic steatohepatitis (NASH). The aims of this study were to determine the presence and frequency of NASH in a large group of workers chronically exposed to several volatile petrochemical products in an industrial area in north-east Brazil and to observe its course in workers removed from the work environment. Methods: 1500 asymptomatic workers were screened with standard liver blood tests during 1994–5. Those with elevated transaminases (>3× normal) on 3 occasions were evaluated further both clinically and with serum HBsAg, anti-HCV, ferritin, lipids and autoantibody determination. Patients with either no etiological diagnosis, positive HBsAg/anti-HCV serology and/or excess alcohol intake underwent liver biopsy. Those with obesity, diabetes or an isolated abnormal GGT were excluded. Of workers diagnosed as having NASH (compatible histology and no excess alcohol intake), a proportion were removed from the work environment and evaluated monthly with liver blood tests and a repeat liver biopsy 8–14 months later. Results: 112 workers had abnormal transaminases and 32 fulfilled the criteria for liver biopsy. 20 of these were classified as NASH, the remainder had viral hepatitis (n=6), alcoholic liver disease (n=5) or portal vein thrombosis (n=1). In all of the 10/20 who were removed from the work environment, their aminotransferases and GGT gradually decreased and their histology improved. Conclusions: These results demonstrate that NASH can occur following chronic exposure to volatile petrochemical substances in the workplace. Exposed workers should be regularly screened for the presence of liver damage and ideally removed from the work environment where possible.Submitted by Texeira Ana (atanateixeira@gmail.com) on 2012-12-13T18:03:38Z No. of bitstreams: 1 Helma.pdf: 1488046 bytes, checksum: 6c5b0780faf90818537f46c953dd8794 (MD5)Made available in DSpace on 2012-12-13T18:03:39Z (GMT). No. of bitstreams: 1 Helma.pdf: 1488046 bytes, checksum: 6c5b0780faf90818537f46c953dd8794 (MD5) Previous issue date: 1999-08Nonalcoholic steatohepatitisHepatotoxicityToxic liver injuryEnvironmental hepatotoxinsNonalcoholic steatohepatitis: a toxic liver disease in industrial workersLiver Internationalinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/article10000-01-01engreponame:Repositório Institucional da UFBAinstname:Universidade Federal da Bahia (UFBA)instacron:UFBAinfo:eu-repo/semantics/openAccessORIGINALHelma.pdfHelma.pdfapplication/pdf1488046https://repositorio.ufba.br/bitstream/ri/7510/1/Helma.pdf6c5b0780faf90818537f46c953dd8794MD51LICENSElicense.txtlicense.txttext/plain1762https://repositorio.ufba.br/bitstream/ri/7510/2/license.txt1b89a9a0548218172d7c829f87a0eab9MD52TEXTHelma.pdf.txtHelma.pdf.txtExtracted texttext/plain18808https://repositorio.ufba.br/bitstream/ri/7510/3/Helma.pdf.txt23d6e5ef1435c2b462dd440f903e56deMD53ri/75102022-10-10 14:25:41.695oai:repositorio.ufba.br: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Repositório InstitucionalPUBhttp://192.188.11.11:8080/oai/requestopendoar:19322022-10-10T17:25:41Repositório Institucional da UFBA - Universidade Federal da Bahia (UFBA)false |
dc.title.pt_BR.fl_str_mv |
Nonalcoholic steatohepatitis: a toxic liver disease in industrial workers |
dc.title.alternative.pt_BR.fl_str_mv |
Liver International |
title |
Nonalcoholic steatohepatitis: a toxic liver disease in industrial workers |
spellingShingle |
Nonalcoholic steatohepatitis: a toxic liver disease in industrial workers Cotrim, Helma Pinchemel Nonalcoholic steatohepatitis Hepatotoxicity Toxic liver injury Environmental hepatotoxins |
title_short |
Nonalcoholic steatohepatitis: a toxic liver disease in industrial workers |
title_full |
Nonalcoholic steatohepatitis: a toxic liver disease in industrial workers |
title_fullStr |
Nonalcoholic steatohepatitis: a toxic liver disease in industrial workers |
title_full_unstemmed |
Nonalcoholic steatohepatitis: a toxic liver disease in industrial workers |
title_sort |
Nonalcoholic steatohepatitis: a toxic liver disease in industrial workers |
author |
Cotrim, Helma Pinchemel |
author_facet |
Cotrim, Helma Pinchemel Andrade, Zilton de Araújo Paraná, Raymundo Portugal, Marcelo Lyra, Luiz Guilherme Costa Freitas, Luiz A. R. |
author_role |
author |
author2 |
Andrade, Zilton de Araújo Paraná, Raymundo Portugal, Marcelo Lyra, Luiz Guilherme Costa Freitas, Luiz A. R. |
author2_role |
author author author author author |
dc.contributor.author.fl_str_mv |
Cotrim, Helma Pinchemel Andrade, Zilton de Araújo Paraná, Raymundo Portugal, Marcelo Lyra, Luiz Guilherme Costa Freitas, Luiz A. R. Cotrim, Helma Pinchemel Andrade, Zilton de Araújo Paraná, Raymundo Portugal, Marcelo Lyra, Luiz Guilherme Costa Freitas, Luiz A. R. |
dc.subject.por.fl_str_mv |
Nonalcoholic steatohepatitis Hepatotoxicity Toxic liver injury Environmental hepatotoxins |
topic |
Nonalcoholic steatohepatitis Hepatotoxicity Toxic liver injury Environmental hepatotoxins |
description |
Texto complexo: acesso restriro, p. 299-304 |
publishDate |
1999 |
dc.date.issued.fl_str_mv |
1999 |
dc.date.accessioned.fl_str_mv |
2012-12-13T18:03:39Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://www.repositorio.ufba.br/ri/handle/ri/7510 |
dc.identifier.issn.none.fl_str_mv |
1478-3223 |
dc.identifier.number.pt_BR.fl_str_mv |
v. 19, n. 4 |
identifier_str_mv |
1478-3223 v. 19, n. 4 |
url |
http://www.repositorio.ufba.br/ri/handle/ri/7510 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
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openAccess |
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Universidade Federal da Bahia (UFBA) |
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Repositório Institucional da UFBA |
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Repositório Institucional da UFBA |
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