Abstract
Purpose
To evaluate the efficacy of topical 0.1% hyaluronate (HA) and 0.05% cyclosporine A on tear film parameters in dry eye syndrome patients.
Methods
Patients who were diagnosed with dry eye syndrome were treated with 0.1% HA only (Group 1, 46 eyes) or 0.1% HA combined with cyclosporine A (Group 2, 54 eyes). Ocular surface disease index (OSDI), tear film break-up time (BUT), Schirmer's test, and tear osmolarity were evaluated before treatment and at 1, 2, 3, and 6 months after treatment.
Results
OSDI was significantly improved at 2 months after treatment and Schirmer's test results significantly improved at 1 month after treatment in both groups. The BUT was significantly improved 3 months after treatment in Group 1 and at 1 month after treatment in Group 2. Tear osmolarity significantly improved at 1 month after treatment in both groups, but continuously improved up to 6 months after treatment only in Group 2. The BUT and Schirmer's test showed greater improvements in Group 2 than in Group 1.
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Table 1.
Baseline | 1 month after treatment | 2 months after treatment | 3 months after treatment | 6 months after treatment | |
---|---|---|---|---|---|
OSDI | 38.47 ± 5.85 | 37.61 ± 5.12 | 32.57 ± 5.63∗ | 30.06 ± 4.97∗ | 29.82 ± 4.88∗ |
Tear film break-up time (sec) | 5.07 ± 1.48 | 4.83 ± 1.12 | 5.00 ± 1.23 | 6.13 ± 1.24∗ | 6.26 ± 1.30∗ |
Schirmer's test (mm) | 6.91 ± 3.97 | 7.78 ± 3.56∗ | 8.13 ± 3.56∗ | 8.71 ± 3.93∗ | 8.26 ± 3.99∗ |
Tear osmolarity (mOsm/L) | 318.98 ± 17.59 | 315.93 ± 14.67∗ | 314.15 ± 15.39∗ | 313.28 ± 15.66∗ | 313.76 ± 15.11∗ |
Table 2.
Baseline | 1 month after treatment | 2 months after treatment | 3 months after treatment | 6 months after treatment | |
---|---|---|---|---|---|
OSDI | 39.21 ± 5.13 | 38.41 ± 5.67 | 28.12 ± 5.24∗ | 25.34 ± 4.69∗ | 23.93 ± 4.45∗ |
Tear film break-up time (sec) | 4.44 ± 1.40 | 5.35 ± 1.50 | 6.06 ± 1.88∗ | 7.00 ± 1.81∗ | 7.67 ± 2.11∗ |
Schirmer's test (mm) | 8.07 ± 4.84 | 8.92 ± 4.60∗ | 9.69 ± 4.82∗ | 11.76 ± 6.36∗ | 13.07 ± 6.95∗ |
Tear osmolarity (mOsm/L) | 318.24 ± 19.75 | 314.94 ± 16.56∗ | 310.13 ± 16.29∗ | 301.19 ± 13.42∗ | 300.50 ± 13.66∗ |