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Table 2 Anterior segment measures of studied patients

From: Changes in anterior segment optical coherence tomography following pars plana vitrectomy without tamponade

Parameter Group Diff Diff 95% CI P value *
Preop 1 month 6 month Lower Upper
ACD 3.19 ± 0.64 3.19 ± 0.65 3.42 ± 0.57 0.00 ± 0.23 − 0.10 0.09 0.90
0.23 ± 0.53 0.00 0.46 0.06
ACW 11.78 ± 0.30 11.87 ± 0.39 11.85 ± 0.36 0.08 ± 0.23 − 0.01 0.19 0.08
0.06 ± 0.27 − 0.04 0.18 0.24
TIA-0° 37.30 ± 15.42 38.70 ± 15.65 41.97 ± 5.05 1.40 ± 6.68 − 1.48 4.29 0.32
4.67 ± 14.33 − 1.52 10.86 0.13
TIA-90° 31.37 ± 12.75 33.55 ± 12.59 32.53 ± 4.44 2.17 ± 8.63 − 1.56 5.90 0.24
1.15 ± 11.79 − 3.94 6.26 0.64
TIA-180° 39.12 ± 13.67 40.93 ± 12.01 39.51 ± 6.66 1.81 ± 6.60 − 1.03 4.67 0.20
0.39 ± 12.31 − 4.93 5.71 0.88
TIA-270° 34.05 ± 14.26 34.91 ± 12.14 35.56 ± 4.11 0.86 ± 7.57 − 2.41 4.13 0.59
1.51 ± 14.21 -4.63 7.65 0.61
AOD500-0° 0.43 ± 0.25 0.45 ± 0.29 0.46 ± 0.13 0.02 ± 0.12 − 0.02 0.08 0.34
0.03 ± 0.24 − 0.07 0.13 0.53
AOD500-90° 0.32 ± 0.16 0.36 ± 0.18 0.32 ± 0.09 0.03 ± 0.1 − 0.02 0.09 0.26
0.00 ± 0.14 − 0.06 0.06 0.97
AOD500-180° 0.43 ± 0.18 0.46 ± 0.21 0.43 ± 0.18 0.03 ± 0.13 − 0.01 0.09 0.18
0.00 ± 0.16 − 0.06 0.07 0.85
AOD500-270° 0.36 ± 0.20 0.36 ± 0.15 0.36 ± 0.09 0.00 ± 0.11 − 0.04 0.05 0.88
0.00 ± 0.19 − 0.08 0.08 0.95
AOD750-0° 0.67 ± 0.33 0.68 ± 0.37 0.71 ± 0.17 0.00 ± 0.16 − 0.06 0.08 0.79
0.04 ± 0.32 − 0.10 0.18 0.56
AOD750-90° 0.48 ± 0.22 0.53 ± 0.24 0.47 ± 0.12 0.05 ± 0.10 − 0.02 0.13 0.17
− 0.00 ± 0.21 − 0.10 0.08 0.82
AOD750-180° 0.69 ± 0.29 0.71 ± 0.27 0.70 ± 0.30 0.02 ± 0.19 − 0.06 0.10 0.63
0.00 ± 0.27 − 0.11 0.12 0.93
AOD750-270° 0.61 ± 0.32 0.60 ± 0.27 0.59 ± 0.15 − 0.01 ± 0.21 − 0.10 0.08 0.78
− 0.02 ± 0.33 − 0.16 0.12 0.76
TISA500-0° 0.14 ± 0.08 0.15 ± 0.10 0.14 ± 0.04 0.01 ± 0.05 0.00 0.04 0.14
0.00 ± 0.07 − 0.02 0.04 0.68
TISA500-90° 0.11 ± 0.05 0.11 ± 0.06 0.11 ± 0.03 0.00 ± 0.02 0.00 0.01 0.25
0.00 ± 0.05 − 0.01 0.02 0.67
TISA500-180° 0.14 ± 0.06 0.16 ± 0.07 0.16 ± 0.07 0.02 ± 0.04 0.00 0.04 0.05
0.01 ± 0.05 0.00 0.04 0.17
TISA500-270° 0.12 ± 0.06 0.11 ± 0.05 0.12 ± 0.04 − 0.00 ± 0.03 − 0.01 0.01 0.90
0.00 ± 0.06 − 0.02 0.03 0.77
TISA750-0° 0.27 ± 0.14 0.30 ± 0.18 0.29 ± 0.08 0.02 ± 0.09 − 0.01 0.06 0.23
0.01 ± 0.014 − 0.04 0.08 0.56
TISA750-90° 0.20 ± 0.09 0.22 ± 0.11 0.21 ± 0.05 0.02 ± 0.07 0.00 0.05 0.13
0.01 ± 0.08 − 0.02 0.04 0.57
TISA750-180° 0.28 ± 0.12 0.31 ± 0.12 0.30 ± 0.12 0.02 ± 0.07 − 0.01 0.05 0.17
0.01 ± 0.11 − 0.03 0.06 0.50
TISA750-270° 0.24 ± 0.12 0.24 ± 0.10 0.24 ± 0.06 − 0.00 ± 0.06 − 0.03 0.02 0.91
0.00 ± 0.12 − 0.05 0.05 0.99
  1. ACD anterior chamber depth, ACW anterior chamber width, Diff difference, AOD angle opening distance, TIA trabecular iris angle, TISA trabecular iris space area