Table 2. Performance data of pathogens of the Unyvero BCU Application panel after discrepant result resolution.
| TP | FP | TN | FN | Sensitivity | Specificity | PPV | NPV | ||
|---|---|---|---|---|---|---|---|---|---|
| Total | 96.8 % | 99.8 % | 94.3 % | 99.9 % | |||||
| Gram-negative bacteria | Total | 53 | 6 | 2839 | 0 | 100 % | 99.79 % | 89.83 % | 100 % |
| Escherichia coli | 22 | 0 | 185 | 0 | 100.0 % | 100.0 % | 100.0 % | 100.0 % | |
| Klebsiella pneumoniae | 10 | 0 | 197 | 0 | 100.0 % | 100.0 % | 100.0 % | 100.0 % | |
| Klebsiella oxytoca | 2 | 1 | 204 | 0 | 100.0 % | 99.5 % | 66.7 % | 100.0 % | |
| Klebsiella variicola | 0 | 2 | 205 | 0 | – | 99.0 % | 0.0 % | 100.0 % | |
| Citrobacter freundii/koseri | 1 | 0 | 206 | 0 | 100.0 % | 100.0 % | 100.0 % | 100.0 % | |
| Proteus spp. | 0 | 0 | 207 | 0 | – | 100.0 % | – | 100.0 % | |
| Acinetobacter baumannii complex | 2 | 0 | 205 | 0 | 100.0 % | 100.0 % | 100.0 % | 100.0 % | |
| Pseudomonas aeruginosa | 6 | 0 | 201 | 0 | 100.0 % | 100.0 % | 100.0 % | 100.0 % | |
| Stenotrophomonas maltophilia | 1 | 1 | 205 | 0 | 100.0 % | 99.5 % | 50.0 % | 100.0 % | |
| Haemophilus influenzae | 0 | 0 | 207 | 0 | – | 100.0 % | – | 100.0 % | |
| Enterobacter cloacae complex | 5 | 0 | 202 | 0 | 100.0 % | 100.0 % | 100.0 % | 100.0 % | |
| Enterobacter aerogenes | 2 | 1 | 204 | 0 | 100.0 % | 99.5 % | 66.7 % | 100.0 % | |
| Serratia marcescens | 2 | 0 | 205 | 0 | 100.0 % | 100.0 % | 100.0 % | 100.0 % | |
| Neisseria meningitidis | 0 | 1 | 206 | 0 | – | 99.5 % | 0.0 % | 100.0 % | |
| Gram-positive bacteria | Total | 115 | 3 | 2362 | 4 | 97 % | 99.87 % | 97.46 % | 100 % |
| Coagulase-negative staphylococci | 77 | 1 | 126 | 3 | 96.3 % | 99.2 % | 98.7 % | 97.7 % | |
| Staphylococcus aureus | 16 | 0 | 191 | 0 | 100.0 % | 100.0 % | 100.0 % | 100.0 % | |
| Streptococcus pneumoniae | 0 | 0 | 207 | 0 | – | 100.0 % | – | 100.0 % | |
| Enterococcus spp. | 11 | 1 | 195 | 0 | 100.0 % | 99.5 % | 91.7 % | 100.0 % | |
| including | |||||||||
| Enterococcus faecalis | 4 | 0 | 203 | 0 | 100.0 % | 100.0 % | 100.0 % | 100.0 % | |
| Streptococcus spp. | 3 | 0 | 203 | 1 | 75.0 % | 100.0 % | 100.0 % | 99.5 % | |
| Streptococcus agalactiae | 0 | 0 | 207 | 0 | – | 100.0 % | – | 100.0 % | |
| Streptococcus pyogenes/dysgalactiae | 0 | 0 | 207 | 0 | – | 100.0 % | – | 100.0 % | |
| Listeria monocytogenes | 0 | 0 | 207 | 0 | – | 100.0 % | – | 100.0 % | |
| Corynebacterium spp. | 0 | 0 | 207 | 0 | – | 100.0 % | – | 100.0 % | |
| Propionibacterium acnes | 4 | 1 | 202 | 0 | 100.0 % | 99.5 % | 80.0 % | 100.0 % | |
| Mycobacterium spp. | 0 | 0 | 207 | 0 | – | 100.0 % | – | 100.0 % | |
| Fungi | Total | 13 | 2 | 1228 | 2 | 87 % | 99.84 % | 86.67 % | 100 % |
| Candida spp. (incl. all Species+spp.) | 8 | 1 | 198 | 0 | 100.0 % | 99.5 % | 88.9 % | 100.0 % | |
| including: | |||||||||
| Candida albicans | 2 | 0 | 205 | 0 | 100.0 % | 100.0 % | 100.0 % | 100.0 % | |
| Candida glabrata | 2 | 0 | 205 | 0 | 100.0 % | 100.0 % | 100.0 % | 100.0 % | |
| Candida parapsilosis | 1 | 0 | 1 | 50.0 % | – | 100.0 % | 0.0 % | ||
| Candida tropicalis | 0 | 0 | 1 | 0.0 % | – | – | 0.0 % | ||
| Candida dubliniensis | 0 | 0 | 207 | 0 | – | 100.0 % | – | 100.0 % | |
| Issatchenkia orientalis (Candida krusei) | 0 | 1 | 206 | 0 | – | 99.5 % | 0.0 % | 100.0 % | |
| Aspergillus spp. | 0 | 0 | 207 | 0 | – | 100.0 % | – | 100.0 % | |