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Minimal clinically important difference.
| OSDI decrease by > 10 points | FBUT increase by > 5 s | |||
|---|---|---|---|---|
| 0 to 3 months | 0 to 6 months | 0 to 3 months | 0 to 6 months | |
| Blephasteam | 58% | 50% | 24% | 22% |
| TheraPearl | 50% | 44% | 32% | 27% |
| Between treatment P-value | 0.61 | 0.79 | 0.68 | 0.90 |
OSDI ocular surface disease index, FBUT fluorescein breakup time.
