Table 2 The performance of EXTEND to identify vital signs and EF on note level
From: EXTraction of EMR numerical data: an efficient and generalizable tool to EXTEND clinical research
Clinical parameters | Sensitivity | Specificity | PPV | NPV | F1-score |
|---|---|---|---|---|---|
HR | 0.95 (0.92, 0.99) | 0.95 (0.92,0.99) | 0.97 (0.94,1.0) | 0.93 (0.88,0.98) | 0.96 (0.94,0.98) |
BP | 0.91 (0.87, 0.96) | 1.0 | 1.0 | 0.89 (0.83,0.94) | 0.95 (0.93,0.98) |
T | 0.94 (0.90, 0.98) | 0.99 (0.98,1.0) | 0.99 (0.97,1.0) | 0.96 (0.93,0.99) | 0.96 (0.94,0.99) |
RR | 0.94 (0.91, 0.98) | 0.99 (0.98,1.0) | 0.99 (0.97,1.0) | 0.96 (0.93,0.98) | 0.96 (0.94,0.99) |
O2Sat | 0.94 (0.90, 0.98) | 0.98 (0.95,1.0) | 0.99 (0.97,1.0) | 0.9 (0.85,0.96) | 0.96 (0.94,0.98) |
EF | 0.88 (0.77, 0.99) | 1.0 | 1.0 | 0.99 (0.97,1.0) | 0.94 (0.87,1.0) |
HbA1C | 0.91 (0.88, 0.94) | 0.98 (0.97,0.99) | 0.96 (0.94,0.99) | 0.96 (0.94,0.97) | 0.94 (0.92,0.96) |
Creat | 0.88 (0.85, 0.92) | 0.98 (0.97,0.99) | 0.95 (0.92,0.97) | 0.94 (0.93,0.96) | 0.92 (0.89,0.94) |