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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1997-6-17
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pubmed:abstractText |
Seventy-six methicillin-resistant Staphylococcus aureus (MRSA) isolates were collected from July 1992 to May 1995 at a 400-bed district hospital in the northeast of Portugal. During the second half of the surveillance period, in July of 1994, an outbreak was detected in the orthopedic ward. Thirty-three (out of the 76) MRSA strains were recovered only in this ward during the outbreak period. All strains were characterized by a variety of genomic fingerprints. Hybridization of ClaI and SmaI restriction digests with the mecA- and Tn554-specific DNA probes was used to identify polymorphism and determine chromosomal location of these determinants, and pulsed-field gel electrophoretic analysis of SmaI digests was used to determine chromosomal backgrounds. All strains recovered during the outbreak in the orthopedic ward were found to belong to a single clone that carried the mecA polymorph I, Tn554 type E in a macrorestriction background called H (clone I::E::H1), which was identified in 18 patients, and 5 health care personnel and from a fomite sample, and was traced to a single transfer patient admitted to the hospital at the beginning of the outbreak. The new clone I::E::H1 differed only in the macrorestriction profile from the MRSA clone previously dominant in this hospital, known as Iberian epidemic clone I::E::A, which has already been identified in several Spanish and Portuguese hospitals.
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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 |
1076-6294
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
2
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
319-29
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:9158792-Blotting, Southern,
pubmed-meshheading:9158792-Cross Infection,
pubmed-meshheading:9158792-DNA, Bacterial,
pubmed-meshheading:9158792-DNA Fingerprinting,
pubmed-meshheading:9158792-DNA Probes,
pubmed-meshheading:9158792-Disease Outbreaks,
pubmed-meshheading:9158792-Genotype,
pubmed-meshheading:9158792-Humans,
pubmed-meshheading:9158792-Infection Control,
pubmed-meshheading:9158792-Methicillin,
pubmed-meshheading:9158792-Methicillin Resistance,
pubmed-meshheading:9158792-Microbial Sensitivity Tests,
pubmed-meshheading:9158792-Nucleic Acid Hybridization,
pubmed-meshheading:9158792-Penicillins,
pubmed-meshheading:9158792-Portugal,
pubmed-meshheading:9158792-Staphylococcal Infections,
pubmed-meshheading:9158792-Staphylococcus aureus
|
pubmed:year |
1996
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pubmed:articleTitle |
Tracing the origin of an outbreak of methicillin-resistant Staphylococcus aureus infections in a Portuguese hospital by molecular fingerprinting methods.
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pubmed:affiliation |
Unidade de Genética Molecular, Instituto de Tecnologia Química e Biológica da Universidade Nova de Lisboa (ITQB/UNL), Oeiras, Portugal.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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