|
| Time | Characteristics | Treatment group (N = 100) (n (%)/mean ± SD) | Observation group (N = 100) (n (%)/mean ± SD) | t/χ2 | P |
|
| 3 days | NRS score | | | 6.659 | 0.036 |
| 1 | 38 (38.0) | 31 (31.0) | | |
| 2 | 44 (44.0) | 35 (35.0) | | |
| 3 | 18 (18.0) | 34 (34.0) | | |
| Prabhasawat score | | | 120.000 | <0.05 |
| 1 | 0 (0.00) | 0 (0.00) | | |
| 2 | 100 (100.00) | 25 (25.0) | | |
| 3 | 0 (0.00) | 75 (75.0) | | |
| Inspection of an ocular surface comprehensive analyzer | 1.40 ± 0.18 | 1.82 ± 0.25 | 13.630 | <0.01 |
| Corneal fluorescein staining | 3.60 ± 0.88 | 4.50 ± 1.26 | 5.856 | <0.01 |
| Conjunctival fluorescein staining in the operation area | 0.49 ± 0.12 | 0.59 ± 0.15 | 5.206 | <0.01 |
| Breakup time of the tear film (s) | 3.72 ± 1.05 | 2.56 ± 1.04 | 7.849 | <0.01 |
| Repair time of the corneal wound epithelium | | | 8.629 | 0.003 |
| 3 | 84 (84.0) | 52 (52.0) | | |
| 4 | 8 (8.0) | 10 (10.0) | | |
| 5 | 4 (4.0) | 10 (10.0) | | |
| 6 | 4 (4.0) | 8 (8.0) | | |
| △Corneal astigmatism (°) | 0.33 ± 0.22 | 0.45 ± 0.35 | 2.903 | 0.004 |
|
| 7 days | NRS score | | | | <0.05 |
| 1 | 42 (42.0) | 20 (20.0) | | |
| 2 | 48 (48.0) | 59 (59.0) | | |
| 3 | 10 (10.0) | 21 (21.0) | | |
| Prabhasawat score | | | | <0.05 |
| 1 | 9 (9.0) | 2 (2.0) | | |
| 2 | 91 (91.0) | 98 (98.0) | | |
| Inspection of the ocular surface comprehensive analyzer | 1.26 ± 0.11 | 1.45 ± 0.12 | 11.670 | <0.01 |
| Corneal fluorescein staining | 1.40 ± 0.6 | 1.90 ± 0.55 | 6.143 | <0.01 |
| Conjunctival fluorescein staining in the operation area | 0.13 ± 0.03 | 0.48 ± 0.15 | 22.880 | <0.01 |
| Breakup time of the tear film (s) | 4.55 ± 1.14 | 3.21 ± 1.1 | 8.459 | <0.01 |
|
| 14 days | NRS score | | | 127.900 | <0.05 |
| 0 | 100 (100.00) | 22 (22.0) | | |
| 1 | 0 (0.00) | 45 (45.0) | | |
| 2 | 0 (0.00) | 32 (32.0) | | |
| 3 | 0 (0.00) | 1 (1.0) | | |
| Prabhasawat score | | | 36.210 | <0.05 |
| 1 | 63 (63.0) | 21 (21.0) | | |
| 2 | 37 (37.0) | 79 (79.0) | | |
| Inspection of the ocular surface comprehensive analyzer | 1.11 ± 0.15 | 1.39 ± 0.13 | 14.110 | <0.01 |
| Corneal fluorescein staining | 0.24 ± 0.43 | 1.20 ± 0.45 | 15.420 | <0.01 |
| Breakup time of the tear film (s) | 5.33 ± 1.24 | 4.35 ± 1.02 | 6.104 | <0.01 |
|
| 1 month | NRS score | | | 33.470 | <0.05 |
| 0 | 100 (100.00) | 64 (64.0) | | |
| 1 | 0 (0.00) | 21 (21.0) | | |
| 2 | 0 (0.00) | 2 (2.0) | | |
| 3 | 0 (0.00) | 3 (3.0) | | |
| Prabhasawat score | | | 56.230 | <0.05 |
| 1 | 78 (78.0) | 25 (25.0) | | |
| 2 | 22 (22.0) | 75 (75.0) | | |
| Inspection of the ocular surface comprehensive analyzer | 0.97 ± 0.18 | 1.25 ± 0.15 | 11.950 | <0.01 |
| Corneal fluorescein staining | 0.04 ± 0.2 | 0.70 ± 0.21 | 22.760 | <0.01 |
| Breakup time of the tear film (s) | 7.01 ± 1.53 | 4.32 ± 1.42 | 12.890 | <0.01 |
|
| 6 months | NRS score | | | 28.570 | <0.05 |
| 0 | 100 (100.00) | 75 (75.0) | | |
| 1 | 0 (0.00) | 21 (21.0) | | |
| 2 | 0 (0.00) | 4 (4.0) | | |
| Prabhasawat score | | | 16.260 | <0.05 |
| 1 | 89 (89.0) | 65 (65.0) | | |
| 2 | 11 (11.0) | 35 (25.0) | | |
| Inspection of the ocular surface comprehensive analyzer | 0.83 ± 0.13 | 1.02 ± 0.12 | 10.740 | <0.01 |
| Corneal fluorescein staining | 0.11 ± 0.35 | 0.56 ± 0.32 | 9.489 | <0.01 |
| Breakup time of the tear film (s) | 7.77 ± 1.35 | 4.35 ± 1.42 | 17.460 | <0.01 |
|
| 12 months | NRS score | | | 22.220 | <0.05 |
| 0 | 100 (100.00) | 80 (80.0) | | |
| 1 | 0 (0.00) | 19 (19.0) | | |
| 2 | 0 (0.00) | 1 (1.0) | | |
| Prabhasawat score | | | 11.090 | <0.05 |
| 1 | 93 (93.0) | 72 (72.0) | | |
| 2 | 7 (7.0) | 23 (23.0) | | |
| Inspection of the ocular surface comprehensive analyzer | 0.82 ± 0.11 | 0.98 ± 0.09 | 11.260 | <0.01 |
| Corneal fluorescein staining | 0.14 ± 0.4 | 0.55 ± 0.35 | 7.714 | <0.01 |
| Breakup time of the tear film (s) | 7.79 ± 1.23 | 5.02 ± 1.19 | 16.190 | <0.01 |
|
