Table 1.
Changes of mean SPEED and OSDI scores in SS and Non-SS group after punctal obstruction.
| Time | Pre-punctal obstruction | 2 weeks after punctal obstruction | 2 months after punctal obstruction | 6 months after punctal obstruction | ||||
|---|---|---|---|---|---|---|---|---|
| SS | Non-SS | SS | Non-SS | SS | Non-SS | SS | Non-SS | |
| OSDI score | 24.36 ± 6.32 | 23.08 ± 3.84 | 16.08 ± 4.65ab | 7.28 ± 1.77c | 13.32 ± 0.80ab | 3.76 ± 1.23c | 12.36 ± 2.69ab | 1.96 ± 0.61c |
| SPEED score | 12.16 ± 3.31a | 9.32 ± 1.99 | 9.28 ± 1.98b | 7.88 ± 2.13c | 7.36 ± 1.60ab | 4.48 ± 1.42c | 8.40 ± 2.18ab | 3.96 ± 1.72c |
a
p <0.05 in SS vs. Non-SS.
b
p <0.05 in SS vs. baseline.
c
p <0.05 in non-SS vs. baseline.