共 11 条
Unique characteristics of community-onset healthcare-associated bloodstream infections: a multi-centre prospective surveillance study of bloodstream infections in Japan
被引:30
作者:
Takeshita, N.
[1
]
Kawamura, I.
[2
]
Kurai, H.
[2
]
Araoka, H.
[3
]
Yoneyama, A.
[3
]
Fujita, T.
[4
,8
]
Ainoda, Y.
[4
,9
]
Hase, R.
[5
]
Hosokawa, N.
[5
]
Shimanuki, H.
[6
]
Sekiya, N.
[7
]
Ohmagari, N.
[1
]
机构:
[1] Natl Ctr Global Hlth & Med, Dis Control & Prevent Ctr, Tokyo, Japan
[2] Shizuoka Canc Ctr Hosp, Div Infect Dis, Shizuoka, Japan
[3] Toranomon Gen Hosp, Dept Infect Dis, Tokyo, Japan
[4] Tokyo Womens Med Univ, Dept Infect Dis, Tokyo, Japan
[5] Kameda Med Ctr, Dept Infect Dis, Chiba, Japan
[6] Natl Ctr Global Hlth & Med, Ctr Clin Sci, Tokyo, Japan
[7] Komagome Hosp, Tokyo Metropolitan Canc & Infect Dis Ctr, Dept Clin Lab, Tokyo, Japan
[8] Natl Hosp Org, Hokkaido Canc Ctr, Dept Infect Dis, Sapporo, Hokkaido, Japan
[9] Ebara Hosp, Tokyo Metropolitan Hlth & Med Treatment Corp, Dept Infect Dis, Tokyo, Japan
关键词:
Bacteraemia;
Community-acquired;
Healthcare-acquired;
Community-onset healthcare-associated;
Mortality;
Japan;
DEFINITION;
BACTEREMIA;
MORTALITY;
OUTCOMES;
LENGTH;
STAY;
D O I:
10.1016/j.jhin.2017.02.022
中图分类号:
R1 [预防医学、卫生学];
学科分类号:
1004 ;
120402 ;
摘要:
Background: Analysis of bloodstream infections (BSIs) is valuable for their diagnosis, treatment and prevention. However, limited data are available in Japan. Aim: To investigate the characteristics of patients with bacteraemia in Japan. Methods: This study was conducted in five hospitals from October 2012 to September 2013. Clinical, demographic, microbiological and outcome data for all blood-culturepositive cases were analysed. Findings: In total, 3206 cases of BSI were analysed: 551 community-onset healthcareassociated (CHA)-BSIs, 1891 hospital-acquired (HA)-BSIs and 764 community-acquired (CA)-BSIs. The seven-and 30-day mortality rates were higher in patients with CHA-and HA-BSIs than in patients with CA-BSIs. The odds ratios (ORs) for seven-day mortality were 2.56 [95% confidence interval (CI) 1.48-4.41] and 2.63 (95% CI 1.64-4.19) for CHA-and HABSIs, respectively. The ORs for 30-day mortality were 2.41 (95% CI 1.63-3.57) and 3.31 (95% CI 2.39-4.59) for CHA-and HA-BSIs, respectively. There were 499 cases (15.2%) of central-line-associated BSI and 163 cases (5.0%) of peripheral-line-associated BSI. Major pathogens included coagulase-negative staphylococci (N = 736, 23.0%), Escherichia coli (N = 581, 18.1%), Staphylococcus aureus (N = 294, 9.2%) and Klebsiella pneumoniae (N = 263, 8.2%). E. coli exhibited a higher 30-day mortality rate among patients with HABSIs (22.3%) compared with patients with CHA-BSIs (12.3%) and CA-BSIs (3.4%). K. pneumoniae exhibited higher 30-day mortality rates in patients with HA-BSIs (22.0%) and CHA-BSIs (22.7%) compared with patients with CA-BSIs (7.8%). Conclusion: CHA-and HA-BSIs had higher mortality rates than CA-BSIs. The prognoses of E. coli-and K. pneumonia-related BSIs differed according to the category of bacteraemia. (C) 2017 The Author(s). Published by Elsevier Ltd on behalf of The Healthcare Infection Society.
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页码:29 / 34
页数:6
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