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Volume 13, Number 3—March 2007
Research

Population-based Laboratory Surveillance for AmpC β-Lactamase–producing Escherichia coli, Calgary

Johann D.D. Pitout*Comments to Author , Daniel B. Gregson*, Deirdre L. Church*, and Kevin B. Laupland*
Author affiliations: *University of Calgary, Calgary, Alberta, Canada;

Main Article

Table

Features of Escherichia coli β-lactamases isolated from Calgary Health Region, 2000–2003

Feature*CMY types (n = 125), no. (%)Non-CMY types (n = 244), no. (%)p value
Female105 (84)205 (84)1.0
Community-onset104 (83)204 (84)1.0
Resistant to
  Ciprofloxacin10 (8)23 (9)0.6
  Gentamicin28 (22)26 (11)0.004
  Tobramycin13 (10)19 (8)0.4
  Trimethoprim-sulfamethoxazole29 (23)44 (18)0.3

*Median age for those with CMY types was 54.3 (interquartile range 27.7–76.1); median age for those with non-CMY types was 50.5 (interquartile range 26.6–73.3).

Main Article

Page created: June 29, 2010
Page updated: June 29, 2010
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The conclusions, findings, and opinions expressed by authors contributing to this journal do not necessarily reflect the official position of the U.S. Department of Health and Human Services, the Public Health Service, the Centers for Disease Control and Prevention, or the authors' affiliated institutions. Use of trade names is for identification only and does not imply endorsement by any of the groups named above.
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