|
AUC (95% CI)
|
Cut-off
|
Sensitivity
|
Specificity
|
PPV
|
NPV
|
---|
Eradicable source of infectiona
|
0.861 (0.806–0.916)
|
−2
|
88.5%
|
67.0%
|
27.7%
|
97.6%
|
−1
|
76.9%
|
82.1%
|
38.1%
|
96.1%
|
0
|
46.2%
|
95.6%
|
60.0%
|
92.6%
|
1
|
17.3%
|
99.3%
|
75%
|
90.63%
|
2
|
3.8%
|
100%
|
100%
|
87.9%
|
Non-eradicable source of infection
|
0.792 (0.724–0.861)
|
−2
|
83.9%
|
58.4%
|
14.4%
|
97.6%
|
−1
|
58.9%
|
86.9%
|
27.3%
|
96.2%
|
0
|
39.3%
|
95.5%
|
42.3%
|
95.0%
|
1
|
3.6%
|
100.0%
|
100.0%
|
92.5%
|
- AUC Area under the curve, CI Confidence interval, PPV Positive predictive value, NPV Negative predictive value
- aGram-negative bacteraemia in which the primary source of infection could be removed, e.g. removal of a central venous catheter or other endovascular device, drainage of a dilated bile duct or hydronephrosis, surgical debridement of skin and soft tissue infection or osteomyelitis, drainage or removal of an intra-abdominal abscess, or drainage of empyema or a lung abscess