Table 2 Concordance between the MedicineInsight diagnostic algorithms and EHR reviews for five chronic conditions
EHR+ Algorithm+ (True positive) | EHR– Algorithm+ (False positive) | EHR+ Algorithm- (False negative) | EHR- Algorithm- (True negative) | Sensitivity (95 % CI) | Specificity (95 % CI) | PPV (95 %CI) | NPV (95 % CI) | |
|---|---|---|---|---|---|---|---|---|
Anxiety | 139 | 7 | 24 | 305 | 0.85 (0.77–0.91) | 0.98 (0.96–0.99) | 0.95 (0.90–0.98) | 0.93 (0.87–0.96) |
Asthma | 98 | 1 | 10 | 366 | 0.91 (0.79–0.96) | 1.00 (0.98–1.00) | 0.99 (0.93–1.00) | 0.97 (0.92–0.99) |
Depression | 149 | 7 | 19 | 300 | 0.89 (0.86–0.91) | 0.98 (0.96–0.99) | 0.96 (0.92–0.98) | 0.94 (0.92–0.96) |
Osteoporosis | 48 | 2 | 3 | 422 | 0.94 (0.86–0.98) | 1.00 (0.98–1.00) | 0.96 (0.83–0.99) | 0.99 (0.99–1.00) |
Type 2 diabetes | 63 | 2 | 8 | 402 | 0.89 (0.83–0.93) | 1.00 (0.98–1.00) | 0.97 (0.92–0.99) | 0.98 (0.97–0.99) |