Cross tabulation of manual Surveillance and fully automated surveillance (validation sample (n = 853)) | Manual surveillance | ||
CRBSI | No CRBSI | ||
Fully automated surveillance | CRBSI | 5 (TP) | 0 (FP) |
No CRBSI | 1 (FN) | 847 (TN) | |
Performance of the fully automated algorithm | |||
Sensitivity | 83.3% (95%CI: 43.7–96.9) | ||
Specificity | 100% (95%CI: 99.5–100) | ||
Positive predictive value | 100% (95%CI: 56.5–100) | ||
Negative predictive value | 99.9% (95%CI: 99.2–100) |