Increase in the diagnosis of mycobacteremia after the implementation of semi-automated blood culture at a Brazilian public health laboratory
Rev. Soc. Bras. Med. Trop
; Rev. Soc. Bras. Med. Trop;52: e20180267, 2019. graf
Article
in En
| LILACS
| ID: biblio-1041521
Responsible library:
BR1.1
ABSTRACT
Abstract INTRODUCTION The prevalence of hematogenous dissemination of mycobacteria is high in immunosuppressed patients. The isolation of mycobacteria in culture remains the standard procedure. METHODS This is a cross-sectional study based on the results of solid (Löwenstein-Jensen medium) and semi-automated liquid (BACTEC 9240) blood cultures, obtained from the Lacen-GO database. RESULTS The implementation of a semi-automated procedure resulted in an increase of 61.5% and 350.0% in the positive results for Mycobacterium tuberculosis complex and nontuberculous mycobacteria, respectively. This technique also accelerated the detection of positive results. CONCLUSIONS Semi-automated liquid blood culture showed a better performance in the diagnosis of mycobacteremia.
Key words
Full text:
1
Index:
LILACS
Main subject:
Bacteriological Techniques
/
Automation, Laboratory
/
Mycobacterium
Type of study:
Diagnostic_studies
/
Observational_studies
/
Prevalence_studies
/
Risk_factors_studies
Limits:
Humans
Country/Region as subject:
America do sul
/
Brasil
Language:
En
Journal:
Rev. Soc. Bras. Med. Trop
Journal subject:
MEDICINA TROPICAL
Year:
2019
Type:
Article