Table 1.
Demographics and Clinical Characteristics of the Participants
| Group | ||||||
|---|---|---|---|---|---|---|
| Demographic | Control(n = 76) | Myopia(n = 57) | Diabetes(n = 82) | Diabetes + Myopia(n = 56) | P | Post Hoc |
| Age (y), mean ± SD | 52.37 ± 12.96 | 49.49 ± 10.11 | 52.60 ± 8.04 | 50.23 ± 13.42 | 0.289* | |
| Sex (male/female), n | 34/42 | 23/34 | 27/55 | 30/26 | 0.105† | |
| Hypertension, n (%) | 12 (15.8) | 8 (14.0) | 21 (24.4) | 16 (28.6) | 0.141† | |
| Duration of diabetes (y), mean ± SD | n/a | n/a | 3.62 ± 4.06 | 8.13 ± 5.66 | 0.296‡ | |
| HbA1c (%), mean ± SD | n/a | n/a | 7.04 ± 0.98 | 7.24 ± 0.97 | 0.107‡ | |
| BCVA (logMAR), mean ± SD | –0.02 ± 0.11 | –0.02 ± 0.10 | –0.01 ± 0.05 | –0.01 ± 0.08 | 0.152* | |
| Spherical equivalent (D), mean ± SD | 0.12 ± 1.31 | –4.00 ± 1.47 | 0.00 ± 1.05 | –4.33 ± 1.70 | <0.001 * | Control, diabetes > myopia, diabetes + myopia |
| Intraocular pressure (mm Hg), mean ± SD | 15.84 ± 2.96 | 16.07 ± 2.46 | 16.40 ± 2.73 | 16.71 ± 3.01 | 0.202* | |
| Axial length (mm), mean ± SD | 23.91 ± 0.99 | 25.16 ± 0.94 | 23.68 ± 0.77 | 25.34 ± 1.33 | <0.001 * | Control, diabetes > myopia, diabetes + myopia |
| Central macular thickness (µm), mean ± SD | 248.95 ± 24.45 | 256.91 ± 18.50 | 246.96 ± 19.92 | 250.45 ± 21.22 | 0.067* | |
| Cup/disc ratio, mean ± SD | 0.48 ± 0.11 | 0.41 ± 0.16 | 0.47 ± 0.14 | 0.45 ± 0.15 | 0.205* | |
Boldface values indicate statistically significant differences at P < 0.05.
*
One-way ANOVA followed by the post hoc Bonferroni correction.
†
χ2 test.
‡
Student's t-test (diabetes vs. diabetes + myopia group).