Source:http://linkedlifedata.com/resource/pubmed/id/19565408
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
9
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pubmed:dateCreated |
2009-12-17
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pubmed:abstractText |
Coal workers' pneumoconiosis (CWP) is the most common occupational disease in South Korea and is an important factor in the development of infections with Mycobacterium tuberculosis (MTB) and non-tuberculous mycobacteria (NTM). In the current study, we identified mycobacterial species that cause pulmonary infections in CWP patients, using rpoB DNA-PCR-restriction analysis. Among the 129 CWP patients studied, 35 (27.1%) were diagnosed as having mycobacterial infections. Among these, the proportion of NTM infections (21/35, 60.0%) was higher than that for MTB infections (14/35, 40.0%). Of the 21 NTM strains, the most common was M. intracellulare (6/21, 28.6%), followed by M. avium (5/21, 23.8%). We also compared the characteristics of CWP patients between the MTB and NTM infection groups. A higher proportion of CWP patients with NTM infections compared with those with MTB infections had a history of having been involved in rock work (38.1% vs 21.4%), and had complicated CWP (85.7% vs 35.7%) and a past history of TB treatment (61.9% vs 50.0%). We also discovered 3 MTB mutants that are resistant to first-line anti-TB drugs, in CWP patients. These results demonstrate the features of pulmonary mycobacterial infections with a predominance of NTM in CWP patients in South Korea.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
1651-1980
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:volume |
41
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
656-62
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pubmed:meshHeading |
pubmed-meshheading:19565408-Aged,
pubmed-meshheading:19565408-Anthracosis,
pubmed-meshheading:19565408-Bacterial Proteins,
pubmed-meshheading:19565408-Chi-Square Distribution,
pubmed-meshheading:19565408-Drug Resistance, Bacterial,
pubmed-meshheading:19565408-Genes, Bacterial,
pubmed-meshheading:19565408-Humans,
pubmed-meshheading:19565408-Middle Aged,
pubmed-meshheading:19565408-Mycobacterium,
pubmed-meshheading:19565408-Mycobacterium Infections,
pubmed-meshheading:19565408-Mycobacterium tuberculosis,
pubmed-meshheading:19565408-Occupational Diseases,
pubmed-meshheading:19565408-Polymerase Chain Reaction,
pubmed-meshheading:19565408-Republic of Korea
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pubmed:year |
2009
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pubmed:articleTitle |
Mycobacterial infections in coal workers' pneumoconiosis patients in South Korea.
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pubmed:affiliation |
Institute of Hansen's Disease, College of Medicine, The Catholic University of Korea, South Korea.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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