TABLE 3.
Comparison of FAPP and culture for each FAPP bacterial target, at the time of HAP diagnosis.
| FAPP Bacterial targets | BALDS (number of results for FAPP/culture) | ETADS(number of results for FAPP/culture) | ||||||||||||
| (+ / +) | (+ /−) | (−/ +) | (−/−) | PPA (95% CI) | NPA (95% CI) | OPA (95% CI) | (+ / +) | (+ /−) | (−/ +) | (−/−) | PPA (95% CI) | NPA (95% CI) | OPA (95% CI) | |
| A. baumannii | 0 | 0 | 0 | 76 | NA | 100 [100; 100] | 100 [100; 100] | 0 | 0 | 0 | 82 | NA | 100 [100; 100] | 100 [100; 100] |
| E. cloacae | 2 | 3 | 0 | 71 | 100 [100; 100] | 96 [92; 100] | 96 [92; 100] | 2 | 3 | 0 | 77 | 100 [100; 100] | 96 [92; 100] | 96 [92; 100] |
| E. coli | 15 | 2 | 0 | 59 | 100 [100; 100] | 97 [94; 100] | 97 [94; 100] | 9 | 0 | 0 | 73 | 100 [100; 100] | 100 [100; 100] | 100 [100; 100] |
| H. influenzae | 23 | 9 | 0 | 44 | 100 [100; 100] | 83 [73; 93] | 88 [81; 95] | 20 | 14 | 1 | 47 | 95 [86; 100] | 77 [66; 88] | 82 [73; 90] |
| K. aerogenes | 0 | 0 | 0 | 76 | NA | 100 [100; 100] | 100 [100; 100] | 0 | 0 | 0 | 82 | NA | 100 [100; 100] | 100 [100; 100] |
| K. oxytoca | 2 | 4 | 1 | 69 | 67 [13; 100] | 95 [89;100] | 93 [88; 99] | 2 | 4 | 0 | 76 | 100 [100; 100] | 95 [90; 100] | 95 [90; 100] |
| K. pneumoniae | 7 | 2 | 0 | 67 | 100 [100; 100] | 97 [94; 100] | 97 [94; 100] | 6 | 1 | 0 | 75 | 100 [100; 100] | 99 [96; 100] | 99 [96; 100] |
| M. catarrhalis | 0 | 2 | 0 | 74 | NA | 97 [94; 100] | 97 [94; 100] | 1 | 4 | 0 | 77 | 100 [100; 100] | 95 [90; 100] | 95 [90; 100] |
| Proteus spp. | 1 | 4 | 0 | 71 | 100 [100; 100] | 95 [90; 100] | 95 [90; 100] | 4 | 4 | 0 | 74 | 100 [100; 100] | 95 [90; 100] | 95 [90; 100] |
| P. aeruginosa | 3 | 0 | 0 | 73 | 100 [100; 100] | 100 [100; 100] | 100 [100; 100] | 3 | 0 | 0 | 79 | 100 [100; 100] | 100 [100; 100] | 100 [100; 100] |
| S. marcescens | 1 | 1 | 0 | 74 | 100 [100; 100] | 99 [96; 100] | 99 [96; 100] | 0 | 3 | 0 | 79 | NA | 96 [92; 100] | 96 [92; 100] |
| S. aureus | 17 | 6 | 0 | 53 | 100 [100; 100] | 90 [82; 98] | 92 [86; 98] | 19 | 5 | 0 | 58 | 100 [100; 100] | 92 [85; 99] | 94 [89; 99] |
| S. agalactiae | 1 | 3 | 0 | 72 | 100 [100; 100] | 96 [92; 100] | 96 [92; 100] | 0 | 4 | 0 | 78 | NA | 95 [90; 100] | 95 [90; 100] |
| S. pneumoniae | 11 | 4 | 0 | 61 | 100 [100; 100] | 94 [88; 100] | 95 [90; 100] | 9 | 4 | 0 | 69 | 100 [100; 100] | 95 [90; 100] | 95 [90; 100] |
| S. pyogenes | 0 | 1 | 0 | 75 | NA | 99 [96; 100] | 99 [96; 100] | 0 | 0 | 0 | 82 | NA | 100 [100; 100] | 100 [100; 100] |
| Total | 83 | 41 | 1 | 1015 | 99 [96; 100] | 96 [95; 97] | 96 [95; 97] | 75 | 46 | 1 | 1108 | 99 [96; 100] | 96 [95; 97] | 96 [95; 97] |