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Table 3 Identification results by microarray and bacterial culture of 157 clinical specimens

From: Development of a DNA microarray assay for rapid detection of fifteen bacterial pathogens in pneumonia

Hybridzation reportNumber (%)Microarray resultStandard culture
Correct identification81 (39.9)Acinetobacter baumanniiAcinetobacter baumannii
29 (14.3)Pseudomonas aeruginosaPseudomonas aeruginosa
11 (5.4)Staphylococcus aureusStaphylococcus aureus
11 (5.4)Klebsiella pneumoniaeKlebsiella pneumoniae
6 (3.0)Enterococcus faeciumEnterococcus faecium
5 (2.5)Stenotrophomonas maltophiliaStenotrophomonas maltophilia
4 (2.0)Escherichia coliEscherichia coli
2 (1.0)Burkholderia cepaciaBurkholderia cepacia
1 (0.5)Enterococcus faecalisEnterococcus faecalis
1 (0.5)Streptococcus pneumoniaeStreptococcus pneumoniae
11 (5.4)NegativeNegative
Incorrect identification
 Pathogens belong to our target1 (0.5)NegativeStaphylococcus aureus
 Pathogens not belong to our target29 (14.3)NegativeStreptococcus viridans
3 (1.5)NegativeNeisseria mucosa
2 (1.0)NegativeStaphylococcus hominis
2 (1.0)NegativeStaphylococcus epidermidis
1 (0.5)NegativeStaphylococcus haemolyticus
1 (0.5)NegativeChryseobacterium indologenes
1 (0.5)NegativeRalstonia mannitolilytica
1 (0.5)NegativeCitrobacter freundii
 Total: 203