Secular trends of antimicrobial resistance of blood isolates in a newly founded Greek hospital
- PMID: 16776825
- PMCID: PMC1513235
- DOI: 10.1186/1471-2334-6-99
Secular trends of antimicrobial resistance of blood isolates in a newly founded Greek hospital
Abstract
Background: Antimicrobial resistance is one of the most challenging issues in modern medicine.
Methods: We evaluated the secular trends of the relative frequency of blood isolates and of the pattern of their in vitro antimicrobial susceptibility in our hospital during the last four and a half years.
Results: Overall, the data regarding the relative frequency of blood isolates in our newly founded hospital do not differ significantly from those of hospitals that are functioning for a much longer period of time. A noteworthy emerging problem is the increasing antimicrobial resistance of Gram-negative bacteria, mainly Acinetobacter baumannii and Klebsiella pneumoniae to various classes of antibiotics. Acinetobacter baumannii isolates showed an increase of resistance to amikacin (p = 0.019), ciprofloxacin (p = 0.001), imipenem (p < 0.001), and piperacillin/tazobactam (p = 0.01) between the first and second period of the study.
Conclusion: An alarming increase of the antimicrobial resistance of Acinetobacter baumannii isolates has been noted during our study.
References
-
- Biedenbach DJ, Moet GJ, Jones RN. Occurrence and antimicrobial resistance pattern comparisons among bloodstream infection isolates from the SENTRY antimicrobial surveillance program (1997–2002) Diagnostic Microbiology and Infectious Disease. 2004;50:59–69. doi: 10.1016/j.diagmicrobio.2004.05.003. - DOI - PubMed
-
- Sader HS, Jones RN, Andrade-Baiocchi S, Biedenbach DJ, SENTRY Participants Group (Latin America) Four-year evaluation of frequency of occurrence and antimicrobial susceptibility patterns of bacteria from bloodstream infections in Latin America medical centers. Diagn Microbiol Infect Dis. 2002;44:271–280. - PubMed
-
- Kato-Maeda M, Bautista-Alavez A, Rolon-Montes-de-Oca AL, Ramos-Hinojosa A, Ponce-de-Leon A, Bobadilla-del-Valle M, Ruiz-Palacios G, Sifuentes-Osornio Increasing trend of antimicrobial drug-resistance in organisms causing bacteremia at a tertiary-care hospital: 1995 to 2000. Rev Invest Clin. 2003;55:600–5. - PubMed
-
- National Committee for Clinical Laboratory Standards . Approved standard M7-A6. NCCLS, Wayne, PA; 2003. Methods for dilution antimicrobial susceptibility tests for bacteria that grow aerobically, sixth edition: 2003.
-
- National Committee for Clinical Laboratory Standards . Supplemental tables, M100-S13. NCCLS, Wayne, PA; 2003. Performance standards for antimicrobial susceptibility testing : 2003.
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