scholarly journals Risk Factors for Infection with Escherichia coli in Nursing Home Residents Colonized with Fluoroquinolone-Resistant E. coli

2015 ◽  
Vol 36 (5) ◽  
pp. 575-577 ◽  
Author(s):  
Sara Manning ◽  
Ebbing Lautenbach ◽  
Pam Tolomeo ◽  
Jennifer H. Han

A case-control study to determine risk factors for clinical infection with Escherichia coli was conducted among nursing home residents colonized with fluoroquinolone-resistant E. coli. Among 94 subjects, 11 (12%) developed infections with E. coli. Risk factors included the presence of a urinary catheter or tracheostomy, diabetes mellitus, and trimethoprim-sulfamethoxazole exposure.Infect Control Hosp Epidemiol 2015;00(0): 1–3

2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S523-S524
Author(s):  
Frank Zhu ◽  
Rodado Maria ◽  
Basim Asmar ◽  
Hossein Salimnia ◽  
Ronald Thomas ◽  
...  

Abstract Background In recent years, there has been an increasing incidence of community-acquired urinary tract infections (UTI) caused by extended-spectrum β-lactamase (ESBL) producing Escherichia coli. However, the risk factors of ESBL-producing bacteria in community-acquired (CA)-UTI in children in the USA remain unclear. Methods A retrospective case–control study of UTI due to CA-ESBL-producing E. coli during a 5-year period (2011–2016) was performed. Control cases of non-ESBL-producing E. coli UTI were matched by age, gender, and year of infection. Medical records were manually reviewed to collect data for potential risk factors for ESBL-positive infection. Results A total of 111 patients with ESBL-producing E coli UTI and 103 control patients were included. The proportion of ESBL-producing E coli UTI ranged from 7% to 15% per year. The median age was 4 years with female predominance (84%). The ESBL group was predominantly African American (32%) followed by patients of Middle Eastern (ME) ethnic background (31%). Risk factors by univariate analysis were vesicoureteral reflux (VUR): (20.9 ESBL group vs. 6% controls; P = 0.002), prior antibiotic usage in the previous 3 months (including β-lactams), prior UTI (last 3 months), recent hospitalization (last 3 months) and ME ethnic background. However, multivariate analysis showed that only prior antibiotic usage (P = 0.001) and ME ethnic background (P < 0.001) remained statistically significant. 18% (11/60) of patients exposed to prior antibiotic use in the ESBL group were on long-term antibiotic prophylaxis for VUR. Conclusion Risk factors for CA-ESBL-producing E coli UTI in children were: (1) antibiotic usage within the previous 3 months and (2) ME background. Prior antibiotic usage as a risk factor reinforces the need for judicious use of antibiotics. The high percentage of patients in this group (18%) receiving long-term antibiotic prophylaxis for VUR warrants further study as this practice may increase the prevalence of ESBL-producing infections in a population at high risk for UTI. The increased risk among children of ME ethnic background warrants further study to evaluate possible additional associated risk factors such as recent international travel or contact with international travelers. Disclosures All authors: No reported disclosures.


The Lancet ◽  
2017 ◽  
Vol 390 ◽  
pp. S85 ◽  
Author(s):  
Jiao Song ◽  
Angharad Walters ◽  
Damon Berridge ◽  
Ashley Akbari ◽  
Meirion Evans ◽  
...  

2011 ◽  
Vol 44 (2) ◽  
pp. 125-130 ◽  
Author(s):  
Hong-Jyun Chang ◽  
Po-Chang Hsu ◽  
Chien-Chang Yang ◽  
An-Jing Kuo ◽  
Ju-Hsin Chia ◽  
...  

2004 ◽  
Vol 132 (2) ◽  
pp. 283-289 ◽  
Author(s):  
D. M. MacDONALD ◽  
M. FYFE ◽  
A. PACCAGNELLA ◽  
A. TRINIDAD ◽  
K. LOUIE ◽  
...  

An outbreak of E. coli O157:H7 infections was identified in November 1999 with a fivefold increase in the occurrence of laboratory-confirmed cases of E. coli O157:H7 infection. A matched case-control study was conducted. Samples of food from cases and from retailers were analysed for the presence of E. coli O157:H7. A total of 143 cases were identified over a 12-week period with the same pulsed-field gel electrophoresis (PFGE) pattern. The case-control study found that Company A salami was significantly associated with illness (Mantel–Haenszel matched odds ratio 10·0, 95% CI 1·4–434, P=0·01). Company A salami tested positive for E. coli O157:H7 and isolates had the same PFGE pattern as case isolates. An immediate voluntary national recall of Company A dry fermented meat products took place. Findings from the investigation of this outbreak suggest that the hold-and-test option may not be adequate to prevent shiga-toxigenic Escherichia coli (STEC) infection in salami consumers.


2016 ◽  
Vol 64 (4) ◽  
pp. 911-912 ◽  
Author(s):  
Rui Niimi ◽  
Toshibumi Kono ◽  
Atsushi Nishihara ◽  
Masahiro Hasegawa ◽  
Akihiko Matsumine ◽  
...  

2019 ◽  
Vol 32 (5) ◽  
pp. 885-892 ◽  
Author(s):  
Hyerim Park ◽  
Hiroki Satoh ◽  
Akiko Miki ◽  
Hideyuki Maki ◽  
Kohei Asai ◽  
...  

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