Table 3 Accuracy of MALDI-TOF MS identification
From: Application of MALDI-TOF MS to rapid identification of anaerobic bacteria
Genus | Numbera | MALDI biotyperb | Vitekb |
|---|---|---|---|
Parabacteroides | 42/6 | 100% (I2 = 0.0%, P > 0.01) | 72% (I2 = 83.3%, P > 0.01) |
Peptostreptococcus | 41/91 | 100% (I2 = 0.0%, P > 0.01) | 97% (I2 = 76.6%, P > 0.01) |
Eggerthella | 36/26 | 100% (I2 = 21.8%, P > 0.01) | 77% (I2 = 0.0%, P > 0.01) |
Parvimonas | 205/7 | 100% (I2 = 35.5%, P > 0.01) | 98% (I2 = 19.0%, P > 0.01) |
Clostridium | 779/820 | 98% (I2 = 63.5%, P < 0.01) | 94% (I2 = 96.7%, P < 0.01) |
Finegoldia | 233/17 | 98% (I2 = 77.8%, P < 0.01) | 99% (I2 = 2.0%, P > 0.01) |
Prevotella | 404/105 | 92% (I2 = 84.1%, P < 0.01) | 92% (I2 = 0.0%, P > 0.01) |
Bacteroides | 1517/435 | 97% (I2 = 89.4%, P < 0.01) | 96% (I2 = 74.8%, P < 0.01) |
Fusobacterium | 214/34 | 91% (I2 = 89.7%, P < 0.01) | 92% (I2 = 84.8%, P = 0.01) |
Propionibacterium | 605/6 | 90% (I2 = 91.6%, P < 0.01) | 100% (I2 = 0.0%, P > 0.01) |
Peptoniphilus | 41/91 | 85% (I2 = 92.4%, P < 0.01) | 62% (I2 = 96.8%, P < 0.01) |
Actinomyces | 79/28 | 74% (I2 = 94.5%, P < 0.01) | 74% (I2 = 0.0%, P > 0.01) |