Table 1.
Automated Adverse Event Detection System Versus Manual Review for 1,000 Charts, Aggregated by Case
| Automated Detection System |
|||
|---|---|---|---|
| Cases with Apparent Events | Cases without Apparent Events | Total | |
| Manual review | |||
| Cases with true events | 15 | 38 | 53 |
| Cases without true events | 17 | 930 | 947 |
| Total | 32 | 968 | 1,000 |
| value (95% CI) |
|
| Sensitivity | 0.28 (0.17–0.42) |
| Specificity | 0.982 (0.971–0.990) |
| Positive predictive value | 0.47 (0.29–0.65) |
| Negative predictive value | 0.96 (0.95–0.97) |
CI = confidence interval.