TABLE 2.
Contrived polymicrobial clinical specimens
Sample set | Organism | Spike level (copies/ml)a | Sample | No. with BioFire PN panel result |
||
---|---|---|---|---|---|---|
104 copies/ml | 106 copies/ml | ≥107 copies/ml | ||||
1 | A. baumannii | 104 | BAL | 10 | 0 | 0 |
Sputum | 10 | 0 | 0 | |||
E. cloacae | 105.5 | BAL | 0 | 6 | 4 | |
Sputum | 0 | 10 | 0 | |||
E. coli | 107 | BAL | 0 | 0 | 10 | |
Sputum | 0 | 0 | 10 | |||
2 | E. cloacae | 104 | BAL | 10 | 0 | 0 |
Sputum | 10 | 0 | 0 | |||
E. coli | 105.5 | BAL | 0 | 10 | 0 | |
Sputum | 0 | 10 | 0 | |||
A. baumannii | 107 | BAL | 0 | 0 | 10 | |
Sputum | 0 | 0 | 10 | |||
3 | E. coli | 104 | BAL | 10 | 0 | 0 |
Sputum | 10 | 0 | 0 | |||
A. baumannii | 105.5 | BAL | 0 | 10 | 0 | |
Sputum | 0 | 10 | 0 | |||
E. cloacae | 107 | BAL | 0 | 0 | 10 | |
Sputum | 0 | 0 | 10 | |||
4 | K. oxytoca | 104 | BAL | 10 | 0 | 0 |
Sputum | 10 | 0 | 0 | |||
P. mirabilisb | 105.5 | BAL | 0 | 10 | 0 | |
Sputum | 0 | 10 | 0 | |||
S. marcescens | 107 | BAL | 0 | 0 | 10 | |
Sputum | 0 | 0 | 10 | |||
5 | P. mirabilis | 104 | BAL | 10 | 0 | 0 |
Sputum | 10 | 0 | 0 | |||
S. marcescens | 105.5 | BAL | 0 | 10 | 0 | |
Sputum | 0 | 10 | 0 | |||
K. oxytoca | 107 | BAL | 0 | 0 | 10 | |
Sputum | 0 | 0 | 10 | |||
6 | S. marcescens | 104 | BAL | 10 | 0 | 0 |
Sputum | 10 | 0 | 0 | |||
K. oxytoca | 105.5 | BAL | 0 | 10 | 0 | |
Sputum | 0 | 10 | 0 | |||
P. mirabilis | 107 | BAL | 0 | 0 | 9a | |
Sputum | 0 | 0 | 10 |
Levels of 104, 105.5, and 107 are considered low, medium, and high, respectively.
P. mirabilis in one BAL specimen was reported as “not detected” by the BioFire PN panel.