Organism (n) | Number (%) of isolates with Correct identification to the species level: | Number (%) of isolates with Correct identification to the genus level: | ||||
---|---|---|---|---|---|---|
Vitek 2 | MALDI-TOF MS | P value | Vitek 2 | MALDI-TOF MS | P value | |
E coli (55) | 48 (87.3) | 55 (100.0) | 0.006 | 48 (87.3) | 55 (100.0) | 0.006 |
Klebsiella pneumoniae (33) | 32 (97.0) | 33 (100.0) | 0.314 | 32 (97.0) | 33 (100.0) | 0.314 |
Klebsiella oxytoca (4) | 3 (75.0) | 4 (100.0) | 0.285 | 4 (100.0) | 4 (100.0) | |
Pseudomonas aeruginosa (14) | 14 (100.0) | 14 (100.0) | 14 (100.0) | 14 (100.0) | ||
Pseudomonas mendocina (1) | 0 (0.0) | 1 (100.0) | 1 (100.0) | 1 (100.0) | ||
Pseudomonas pseudoalcaligenes (1) | 0 (0.0) | 1 (100.0) | 1 (100.0) | 1 (100.0) | ||
Acinetobacter baumannii (18) | 18 (100.0) | 18 (100.0) | 18 (100.0) | 18 (100.0) | ||
Acinetobacter genomospecies 13BJ/14TU (1) | 0 (0.0) | 1 (100.0) | 1 (100.0) | 1 (100.0) | ||
Acinetobacter ursingii (1) | 1 (100.0) | 1 (100.0) | 1 (100.0) | 1 (100.0) | ||
Citrobacter freundii (6) | 5 (83.3) | 6 (100.0) | 0.296 | 6 (100.0) | 6 (100.0) | |
Citrobacter koseri (3) | 3 (100.0) | 3 (100.0) | 3 (100.0) | 3 (100.0) | ||
Enterobacter cloacae (12) | 8 (66.7) | 12 (100.0) | 0.028 | 9 (75.0) | 12 (100.0) | 0.064 |
Enterobacter aerogenes (5) | 5 (100.0) | 5 (100.0) | 5 (100.0) | 5 (100.0) | ||
Enterobacter gergoviae (1) | 1 (100.0) | 1 (100.0) | 1 (100.0) | 1 (100.0) | ||
Haemophilus influenzae (4) | 3 (75.0) | 4 (100.0) | 0.285 | 3 (75.0) | 4 (100.0) | |
Morganella morganii (8) | 7 (87.5) | 8 (100.0) | 0.302 | 8 (100.0) | 8 (100.0) | |
Proteus mirabilis (7) | 7 (100.0) | 7 (100.0) | 7 (100.0) | 7 (100.0) | ||
Proteus penneri/vulgaris (7) | 6 (85.7) | 7 (100.0) | 0.299 | 7 (100.0) | 7 (100.0) | |
Providencia rettgeri (1) | 1 (100.0) | 1 (100.0) | 1 (100.0) | 1 (100.0) | ||
Stenotrophomonas maltophilia (10) | 7 (70.0) | 10 (100.0) | 0.06 | 7 (70.0) | 10 (100.0) | 0.06 |
Serratia marcescens (1) | 1 (100.0) | 1 (100.0) | 1 (100.0) | 1 (100.0) | ||
Vibrio alginolyticus (1) | 1 (100.0) | 1 (100.0) | 1 (100.0) | 1 (100.0) | ||
Elizabethkingia meningoseptica (1) | 1 (100.0) | 1 (100.0) | 1 (100.0) | 1 (100.0) | ||
Total (195) | 172 (88.2) | 195 (100.0) | 0.000 | 180 (92.3) | 195 (100.0) | 0.000 |