Prevalence and risk factors for highly resistant microorganisms in urinary isolates from newly
admitted patients in the National Rehabilitation Center, Korea
Engelsk titel: Prevalence and risk factors for highly resistant microorganisms in urinary isolates from newly
admitted patients in the National Rehabilitation Center, Korea
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Författare:
Yoon, Seung Bae
Email: sbyoon@catholic.ac.kr
Språk: Eng
Antal referenser: 23
Dokumenttyp:
Artikel
UI-nummer: 15029321
Sammanfattning
OBJECTIVE: To determine the prevalence of, and risk factors for, highly resistant
microorganisms (HRMO) in urinary isolates from newly admitted patients in a rehabilitation hospital.
SUBJECTS: A total of 906 patients transferred to a rehabilitation hospital from other hospitals.
METHODS: A screening study was performed from June 2012 through May 2013. Urine samples were
collected from transferred patients on admission day.
RESULTS: Of the total of 916 patients, 148 (16.2%) displayed growth of HRMO in urine cultures.
Gram-negative species had a higher number and ratio of HRMO compared with Gram-positive
species (141/325 (43.4%) vs 9/97 (9.3%)). Multivariate analysis revealed that age over 60 years,
female sex, recent surgery, and use of urinary catheters were risk factors for HRMO among all
admitted patients. Even among patients with bacteriuria, recent surgery and an indwelling urinary
catheter were significant risk factors for HRMO colonization. The odds ratio for prevalence of HRMO
in patients with 2 or more risk factors was 4.1 (95% confidence interval 2.7-6.1), compared with those
with single or no risk factors.
CONCLUSION: The prevalence of HRMO in rehabilitation patients was higher than expected. Routine
screening of urine culture for HRMO is therefore recommended in rehabilitation patients with multiple
risk factors.