Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2008-7-21
pubmed:databankReference
pubmed:abstractText
Prevalence and characteristics of extended-spectrum beta-lactamase (ESBL)-producing Enterobacteriaceae in Korean hospitals were assessed. A total of 1484 clinical Enterobacteriaceae isolates were collected from 8 tertiary-care hospitals in various regions of Korea over a 3-month period (June to August) in 2005. Among 546 Klebsiella pneumoniae isolates, 123 isolates (22.4%) showed ESBL-producing activity, and 47 (10.2%) of 460 isolates of Escherichia coli were ESBL producers. Of the Enterobacter cloacae isolates, 16.2% (17/105) evidenced ESBL-producing activity. The most prevalent ESBLs were SHV-12 and CTX-M-14 in K. pneumoniae and E. coli, respectively. In E. cloacae, SHV-12 was also the most prevalent. Prevalence of ESBL production differed among the specimens. Although the K. pneumoniae isolates from urine and aspirates evidenced high ESBL production rates (35.4% and 57.1%, respectively), those from sputum, blood, and pus showed relatively low ESBL production rates (17.0%, 14.8%, and 5.3%, respectively). However, E. coli isolates obtained from sputum showed significantly higher ESBL production rates (37.5%) than were seen in samples obtained from other sources, but those obtained from urine showed lower ESBL production rates (8.3%). These significant differences in ESBL-producing K. pneumoniae and E. coli isolates among the isolated specimens should be examined further, with an eye toward the implications of this research in clinical settings.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0732-8893
pubmed:author
pubmed:issnType
Print
pubmed:volume
61
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
453-9
pubmed:meshHeading
pubmed-meshheading:18482815-Anti-Bacterial Agents, pubmed-meshheading:18482815-Blood, pubmed-meshheading:18482815-DNA, Bacterial, pubmed-meshheading:18482815-Enterobacter cloacae, pubmed-meshheading:18482815-Enterobacteriaceae Infections, pubmed-meshheading:18482815-Escherichia coli, pubmed-meshheading:18482815-Hospitals, pubmed-meshheading:18482815-Humans, pubmed-meshheading:18482815-Klebsiella pneumoniae, pubmed-meshheading:18482815-Korea, pubmed-meshheading:18482815-Microbial Sensitivity Tests, pubmed-meshheading:18482815-Molecular Sequence Data, pubmed-meshheading:18482815-Sequence Analysis, DNA, pubmed-meshheading:18482815-Sputum, pubmed-meshheading:18482815-Suppuration, pubmed-meshheading:18482815-Urine, pubmed-meshheading:18482815-beta-Lactam Resistance, pubmed-meshheading:18482815-beta-Lactamases, pubmed-meshheading:18482815-beta-Lactams
pubmed:year
2008
pubmed:articleTitle
Prevalence and characterization of extended-spectrum beta-lactamase-producing Enterobacteriaceae isolated in Korean hospitals.
pubmed:affiliation
Department of Molecular Cell Biology, Sungkyunkwan University School of Medicine, Suwon 440-746, Korea.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't