Table 3.
Ability of teleretina screening to diagnose diabetic retinopathy and age-related macular relative to the clinical slit lamp examination
| Characteristic | Diabetic retinopathy |
Age-related macular degeneration |
||
|---|---|---|---|---|
| Percentage | 95% confidence interval | Percentage | 95% confidence interval | |
| Sensitivity | 76.6 | 62.8-86.4 | 23.1 | 5.0-53.8 |
| Specificity | 96.9 | 94.7-98.2 | 98.5 | 97.0-99.3 |
| PPV | 75.0 | 61.2-85.1 | 27.3 | 10.1-55.6 |
| NPV | 97.2 | 95.0-98.4 | 98.1 | 97.5-98.6 |
| LR+ | 25.1 | 14.1-44.8 | 15.1 | 4.5-50.7 |
| LR− | 0.2 | 0.1-0.4 | 0.8 | 0.6-1.1 |
PPV: Positive predictive value, NPV: Negative predictive value, LR+: Likelihood ratio of the positive test, LR−: Likelihood ratio of negative test