Sensitivity and negative predictive value of Wright’s guidelines6 for retinopathy of prematurity (ROP) screening
| ROP identified using local guidelines | ||||
|---|---|---|---|---|
| Any ROP | No ROP | ROP ≥ stage 3 | ROP < stage 3 | |
| ROP identified using Wright’s guidelines | ||||
| Yes | 149 | 188 | 52 | 285 |
| No | 4 | 97 | 0 | 101 |
| Sensitivity | 97% | 100% | ||
| Negative predictive value | 96% | 100% | ||