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Kang, Cheol-In; Song, Jae-Hoon; Chung, Doo Ryeon; Peck, Kyong Ran; Ko, Kwan Soo; Yeom, Joon-Sup; Ki, Hyun Kyun; Son, Jun Seong; Lee, Seung Soon; Kim, Yeon-Sook; Jung, Sook-In; Kim, Shin-Woo; Chang, Hyun-Ha; Ryu, Seong Yeol; Kwon, Ki Tae; Lee, Hyuck; Moon, Chisook; Shin, Sang Yop
International journal of antimicrobial agents, 09/2010, Letnik: 36, Številka: 3Journal Article
Abstract The purpose of this study was to identify risk factors for extended-spectrum β-lactamase (ESBL)-producing Escherichia coli amongst community-onset bacteraemia and to evaluate treatment outcomes. From the database of a nationwide surveillance programme for bacteraemia, data from patients with community-onset E. coli bacteraemia were analysed. Patients with ESBL-producing E. coli bacteraemia were compared with those with non-ESBL-producing bacteraemia. The overall proportion of ESBL-producers was 9.5% (82/865) amongst community-onset E. coli bacteraemia cases. Healthcare-associated infection, underlying liver disease and primary bacteraemia were significant independent factors associated with ESBL-producing E. coli bacteraemia ( P < 0.05). There was a trend toward mortality being higher in the ESBL group compared with the non-ESBL group (15.0% vs. 7.6%; P = 0.096). ESBL production was found to be an independent factor associated with mortality after adjusting for confounding variables (odds ratio = 2.99, 95% confidence interval 1.01–8.84; P = 0.048), along with severe sepsis, higher Pitt bacteraemia score, primary bacteraemia, pneumonia and underlying liver disease ( P < 0.05). ESBL-producing E. coli is a significant cause of bacteraemia, even in patients with community-onset infections, predicting higher mortality, particularly in patients with primary bacteraemia, underlying liver disease or healthcare-associated infection.
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JCR | SNIP | JCR | SNIP | JCR | SNIP | JCR | SNIP |
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