TABLE 4.
Diagnostic accuracy of SEPSI ID and SEPSI DR panelsa
| Measure of diagnostic accuracy | % (95% CI) | |
|---|---|---|
| SEPSI ID blood culture | SEPSI DR blood culture resistance | |
| Sensitivity | 96.88 (95.58–99.36) | 97.8 (92.2–99.7) |
| Specificity | 100 (86.77–100) | 89.7 (72.6–97.8) |
| PPV | 100 (96.09–100) | 96.7 (90.7–99.3) |
| NPV | 89.66 (73.89–96.42) | 92.9 (76.5–99.1) |
| LHR+ | ∞b | 9.45 (3.24–27.6) |
| LHR- | 0.03 (0.009–0.108) | 0.02 (0.01–0.10) |
| Accuracy | 97.54 (93.78–99.18) | 95.8 (90.5–98.6) |
| F1 score | 98.41 | 97.2 |
CI, confidence interval; PPV, positive predictive value; NPV, negative predictive value; LHR+, positive likelihood ratio; LHR−, negative likelihood ratio.
The infinite LHR⁺ reflects the absence of false positives (100% specificity), indicating the test’s exceptional ability to confirm the condition when positive.