Criterion | Total | Gout | No gout | Equivocal | PPV (95% CI) |
Problem list | 141 | 137 | 4 | 0 | 97.2% (92.9% to 98.9%) |
Joint aspiration | 48 | 46 | 2 | 0 | 95.8% (86.0% to 98.8%) |
ICD-10-GM codes | 132 | 121 | 10 | 1 | 91.7% (85.7% to 95.3%) |
Drugs | 462 | 336 | 29 | 97 | 72.7% (68.5% to 76.6%) |
Documents | 383 | 307 | 68 | 8 | 80.2% (75.9% to 83.8%) |
Radiology reports | 47 | 36 | 8 | 3 | 76.6% (62.8% to 86.4%) |
Combination of criteria | |||||
Problem or aspiration or ≥2 other criteria | 262 | 242 | 16 | 4 | 92.4% (88.5% to 95.0%) |
ICD-10-GM, German Modification of the International Classification of Disease 10th revision.