Table 2 Comparison of demographic data and risk factors of surgical failure between groups
Interval ≤ 1 month (n = 37) | Interval > 1 month (n = 46) | p-Value | |
|---|---|---|---|
Initial IOP (mmHg) | 34.87 ± 5.29 | 32.24 ± 9.21 | 0.108a |
Corneal diameter (mm) | 13.18 ± 1.33 | 13.38 ± 0.78 | 0.412a |
Follow-up period (month) | 30 (15.25–42) | 34 (16.75–75.5) | 0.324b |
Gender (female:male) | 0.440c | ||
Female | 13 (35.1%) | 20 (39.8%) | |
Male | 24 (64.9%) | 26(60.2%) | |
Laterality | 0.993c | ||
Bilateral | 33 (89.2%) | 41 (89.1%) | |
Unilateral | 4 (10.8%) | 5 (10.9%) | |
Haab’s striae | 0.418c | ||
Yes | 21 (56.8%) | 22 (47.8%) | |
No | 16 (43.2%) | 24(52.2%) | |
Severity of corneal opacity | 0.066c | ||
Good | 2 (5.4%) | 11 (23.9%) | |
Fair | 30 (81.1%) | 29 (63.0%) | |
Poor | 5 (13.5%) | 6 (13.0%) | |
Severity score | 0.397c | ||
Mild | 0 (0.00%) | 0 (0.00%) | |
Moderate | 20 (54.1%) | 32 (69.6%) | |
Severe | 17(45.9%) | 14(30.4%) | |
SPI | 2.80(1.78–3.33) | 0.93(0.48–2.33) | 0.000b |