Identification and analysis of mycobacterium isolated from clinical samples in ShenZhen / 国际检验医学杂志

ABSTRACT

Objective To investigate the status and species of mycobacterial infections in Shenzhen for clinical diagnosis and treatment to provide a reliable scientific basis .Methods 1 096 of samples from patients with suspicious were detection by gene chip .Results Positive rate of microarray detection mycobacterium was 9 .40% (103/1 096) .103 cases of positive were 87 mycobac-teria by gene chip ,and 16 cases of non-tuberculosis(5 cases of M .abscessus ,3 cases of M .intracellulare ,3 cases of M .avium ,2 cases of M .fortuitum ,1 cases of M .kansas ,1 case of M .marinum ,1 case of M .gordonae .Conclusion The mycobacterial infections in Shenzhen ,tuberculosis infection as the main disease types (84 .47% ) .Non-tuberculous mycobacteria′s isolation ratio has reached 15 .53% ,including 7 kinds of species infection and one case of mixed infections .Identification of M ycobacterium by genechip have great significances for individualized treatment .