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Contingency table comparing the optical coherence tomography (OCT)-guided strategy with the gold standard (OCT + visual acuity test) for decision-making on intravitreal injection (IVT) retreatment.
| IVT+ (N = 39) | IVT− (N = 42) | |||
|---|---|---|---|---|
| OCT+ (N = 47) | 36 (44.4) | 11 (13.6) | ⇛ | Positive predictive value 76.6% (64.5–88.7) |
| OCT− (N = 34) | 3 (3.7) | 31 (38.3) | ⇛ | Negative predictive value 91.2% (81.6–100) |
| ⤋ Sensitivity 92.3% (78.8–98.0) |
⤋ Specificity 73.8% (58.7–84.8) |
