… The objective of the present study was to investigate the risk factors for development of
ESBL-producing bacteria in nonhospitalized patients and the role of these factors in the spread of …

… This study investigated the risk factors and relationship between antibiotic usage and the
acquisition of ESBL organisms from 1994 through 2002 using epidemiological and molecular …

… Infections due to extended-spectrum beta-lactamase (ESBL)-… .1, 2, 3 Risk factors for ESBL
infection have been identified and … thus to assess the prevalence and risk factors for ESBL-EC …

… A better understanding of the prevalence of and risk factors for … Moreover, identification of
risk factors for carriage with … This study aimed to determine the prevalence and risk factors for …

… Eighty-six percent of patients had known risk factors for infection due to ESBL-producing
organisms, including hospitalization (37 patients) and residence in long-term care facilities (12 …

Objectives. To study the risk factor for nosocomial bacteremia caused by Escherichia coli or
Klebsiella pneumoniae producing extended-spectrum beta-lactamase (ESBL) and the …

… Such risk factors generally … β-lactamases—among patients who have had no recent contact
with the health care system may confound strategies that are based on traditional risk factors. …

… Risk-factors for bloodstream infections caused by extended-spectrum β-lactamase (ESBL)-…
The objective of this study was therefore to investigate the risk-factors for bacteraemia …

… , Spain), the present study aimed to identify the risk-factors for ESBL-EC strain acquisition. …
extended‐spectrum beta‐lactamase‐producing Escherichia coli in nonhospitalized patients …

… Finally, we examined risk factors for mortality stratified by case control status (Table 4). For
… Bloodstream infections by extended-spectrum beta-lactamase-producing Escherichia coli …