Table 2.
Comparison of anterior chamber and angle parameters between groups
n = 36 | Group 1 | Group 2 | Group 3 | p (Group 1 vs 2) |
p (Group 1 vs 3) |
|
---|---|---|---|---|---|---|
ACD, mm | Mean ± SD | 3.63 ± 0.22 | 3.62 ± 0.17 | 3.32 ± 0.22 | 0.656 | < 0.001 |
Range | 3.17—3.98 | 3.12—3.97 | 2.96—3.76 | |||
Temporal angle | ||||||
ACA T, degree | Mean ± SD | 35.74 ± 3.26 | 35.01 ± 2.35 | 32.11 ± 2.28 | 0.199 | < 0.001 |
Range | 28.8 – 41.0 | 28.1—39.1 | 27.6—39.8 | |||
AOD500 T, μm | Mean ± SD | 541.6 ± 24.5 | 542.8 ± 22.0 | 521.7 ± 16.6 | 0.937 | < 0.001 |
Range | 489—582 | 482—592 | 488—588 | |||
AOD750 T, μm | Mean ± SD | 741.9 ± 30.5 | 743.9 ± 22.6 | 713.9 ± 18.1 | 0.660 | < 0.001 |
Range | 676—786 | 674—788 | 674 – 780 | |||
TISA500 T, mm2 | Mean ± SD | 0.2000 ± 0.0152 | 0.2034 ± 0.0094 | 0.1829 ± 0.0094 | 0.739 | < 0.001 |
Range | 0.174—0.218 | 0.174—0.216 | 0.171—0.216 | |||
TISA750 T, mm2 | Mean ± SD | 0.3073 ± 0.0093 | 0.3078 ± 0.0112 | 0.2849 ± 0.0092 | 0.866 | < 0.001 |
Range | 0.289—0.320 | 0.280—0.330 | 0.274—0.332 | |||
Nasal angle | ||||||
ACA N, degree | Mean ± SD | 35.66 ± 2.66 | 35.13 ± 1.96 | 32.09 ± 1.55 | 0.169 | < 0.001 |
Range | 30.2—40.6 | 31.1—39.8 | 28.6—35.8 | |||
AOD 500 N, μm | Mean ± SD | 541.6 ± 22.1 | 542.6 ± 16.3 | 521.2 ± 17.4 | 0.870 | < 0.001 |
Range | 494—590 | 508—588 | 497—593 | |||
AOD750 N, μm | Mean ± SD | 743.6 ± 32.1 | 744.1 ± 22.9 | 712.8 ± 19.8 | 0.901 | < 0.001 |
Range | 685—797 | 685—796 | 683—788 | |||
TISA 500 N, mm2 | Mean ± SD | 0.2010 ± 0.0123 | 0.2002 ± 0.0093 | 0.1829 ± 0.0087 | 0.430 | < 0.001 |
Range | 0.173—0.218 | 0.171—0.218 | 0.172—0.212 | |||
TISA750 N, mm2 | Mean ± SD | 0.3047 ± 0.0076 | 0.3055 ± 0.0069 | 0.2847 ± 0.0057 | 0.433 | < 0.001 |
Range | 0.290—0.318 | 0.281—0.317 | 0.276—0.308 | |||
Fotopik Diamater, mm | Mean ± SD | 2.92 ± 0.38 | 2.94 ± 0.31 | 3.41 ± 0.41 | 0.573 | < 0.001 |
Range | 2.20—3.73 | 2.30—3.57 | 2.32—3.97 | |||
Mezopik Diamater, mm | Mean ± SD | 3.87 ± 0.51 | 3.88 ± 0.46 | 4.37 ± 0.50 | 0.748 | < 0.001 |
Range | 3.19—5.18 | 3.12—4.81 | 3.45—5.48 | |||
IOP, mmHg | Mean ± SD | 14.19 ± 2.48 | 14.33 ± 1.79 | 16.39 ± 1.69 | 0.673 | < 0.001 |
Range | 10—19 | 10—18 | 14 – 19 |
ACD Anterior chamber depth, ACA Anterior chamber angle, AOD Angle opening distance, TISA Trabecular-iris space area, T Temporal, N Nasal, IOP Intraocular pressure